Formulas: see below
Mineral Class: silicates Crystal Systems: see below Mohs Scale: 7 - 7.5 Density (g/cm3): 3.3 Refractive index: 1.610 - 1.675 Colors: all Largest Tourmaline: ? Deposits: worldwide Name: from the Sinhalese words "tura mali": stones with different colors |
Formula Dravite:
NaMg3Al6(BO3)3Si6O18(OH)4
Draviet, Draviitti, Dravit, Dravitas, Dravīts, Дравит, 苦土電気石, 鎂電氣石 Mineral Class: silicates Crystal System: trigonal Mohs Scale: 7 Density (g/cm3): 2.98 - 3.2 Refractive index: 1.612 - 1.655 Colors: black, brownish black, brown Fluorescence: - Pleochroism: light brown - dark brown Largest Dravite: ? Deposits: worldwide Name: from the type locality Drava River (in Latin: Drave) in Austria and Slovenia |
Dravite
Size: 1.37 x 1.04 cm Weight: 7.31 ct Origin: Madagascar Photo by kind permission of © www.ke4gems.com |
Dravite Ring
Dravite: 7.08 ct, 1.23 x 1 x 0.85 cm Diamonds: 96, total 1.87 ct Gold: 18K White gold Photo by kind permission of © www.africagems.com |
Dravite Mineral
Size: 2.0 x 1.1 x 0.7 cm Origin: Brumado / Bahia / Brazil Photo by kind permission of © www.lucianabarbosa.com |
Dravite Mineral
Size: 1.4 x 1.3 x 1.0 cm Origin: Brumado / Bahia / Brazil Photo by kind permission of © www.lucianabarbosa.com |
Dravite Mineral "Usambara"
Size: 1.4 x 1.3 x 0.8 cm Origin: Nchongo / Umba Valley / Usambara / Tanzania Photo by kind permission of © www.kqminerals.com |
Dravite Mineral "Usambara"
Size: 1.9 x 1.5 x 1.1 cm Origin: Nchongo / Umba Valley / Usambara / Tanzania Photo by kind permission of © www.kqminerals.com |
Chromian Dravite Mineral
Chrómdravit, Chromdravit, Cromdravit, Cromodravite, Chroomdraviet, Hromdravīts, Хромдравит Size: 1.4 x 0.9 x 0.9 cm Origin: Merelani Hills / Arusha Reg. / Tanzania Photo by kind permission of © www.irocks.com |
Chromian Dravite
Weight: 3.70 ct Origin: East Africa Photo by kind permission of © www.multicolour.com |
Chromian Dravite Ring
Chromdravite: 6.86 ct, 1.21 x 1.01 cm, Mozambique Diamonds: 70, total 0.37 ct Gold: 18K White gold and yellow gold Photo by kind permission of © www.africagems.com |
Chromian Dravite
Size: 1.45 x 0.75 x 0.55 cm Weight: 6.25 ct Origin: Mozambique Photo by kind permission of © www.jalokivitukku.com |
Chromian Dravite "Confetti"
Weight: 6.46 ct Origin: Kenya Photo by kind permission of © www.americanthai.com |
Chromian Dravite "Confetti"
Size: 1.99 x 1.48 x 0.78 cm Weight: 18.89 ct Origin: Mozambique Photo by kind permission of © www.wildfishgems.com |
Chromian Dravite color change
Weight: 0.55 ct Origin: Brazil Photo by kind permission of © www.djraregems.com |
Vanadium Dravite
Vanādijdravīts, Vanadiumdraviet, Vanadium-Dravit, Vanádiumdravit, Vanadiumdravite, Ванадиодравит |
Formula Elbaite:
Na(Li,Al)3Al6(BO3)3Si6O18(OH)4
Elbaiitti, Elbait, Elbaíta, Elbaitas, Elbaíte, Elbaīts, Elbanit, Дравит, リシア電気石, 鋰電氣石 Mineral Class: silicates Crystal System: trigonal Mohs Scale: 7.5 Density (g/cm3): 2.84 - 3.10 Refractive index: 1.615 - 1.65 Colors: many Fluorescence: colorless Elbaite: slightly green-blue, yellow Elbaite: slightly green, red Elbaite: slightly red-violet Pleochroism: light - dark Largest Elbaite: 1 m (Anjahamiary Pegmatite / Fort Dauphin / Madagascar) Deposits: worldwide Name: ref. to Elba Island / Italy |
Elbaite "Achroite" Mineral
Achroiet, Achroit, Ahroīts, Akroit, 無色電氣石 Name: From the Greek words "without color" Origin: Nuristan / Afghanistan Photo by kind permission of © www.irocks.com |
Elbaite "Achroite"
Weight: 4.49 ct Origin: Mozambique Photo by kind permission of © www.americanthai.com |
Elbaite Mineral
Weight: 11.17 ct Origin: Mavuco / Nampila Prov. / Mozambique Photo by kind permission of © www.minedirect.com |
Elbaite
Size: 1.31 x 0.78 cm Weight: 5.38 ct Origin: Mozambique Photo by kind permission of © www.thegemtrader.com |
Elbaite "Indicolite" Mineral
Indigoliet, Indigoliitti, Indigolit, Indigolita, Indigolitas, Indigolite, Indigolith, Indigolīts, 藍電氣石, 蓝色碧玺 Name: Derived from the blue color of the tropical indigo plant "Indigofera tinctoria / Indigofera argentea" Origin: Mozambique Photo by kind permission of © www.TreasureMountainMining.com |
Elbaite "Indicolite" Mineral
Origin: Pederneira Mine / São José da Safira / Minas Gerais / Brazil Photo by kind permission of © www.minerals-online.de |
Elbaite "Indicolite" Mineral
Size: 1.8 x 1.8 x 1.2 cm Origin: Minas Gerais / Brazil Photo by kind permission of © www.lucianabarbosa.com |
Elbaite "Indicolite"
Size: 0.9 x 0.8 x 0.5 cm Weight: 2.84 ct Origin: Nigeria Photo by kind permission of © www.ridderborg.se |
Tourmaline "Indicolite" Mineral
Size: 4.6 x 1.2 x 0.9 cm Origin: Kunar Prov. / Afghanistan Photo by kind permission of © www.irocks.com |
Elbaite "Indicolite" Mineral
Weight: 15.5 ct = 3.1 g Origin: Erongo Mts. / Namibia Photo by kind permission of © www.erongo.50megs.com |
Elbaite "Indicolite"
Size: 1.05 x 0.70 x 0.55 cm Weight: 3.13 ct Origin: Erongo Mts. / Namibia Photo by kind permission of © www.americanthai.com |
Elbaite "Indicolite" Ring
Indicolite: 6.34 ct; 1.30 x 1.10 cm; Brazil Diamonds: 88; total 0.52 ct Gold: 18K White gold Photo by kind permission of © www.africagems.com |
Elbaite "Paraiba" resp. "Neon"
Paraiba tourmaline, Turmalina paraiba, 帕拉依巴碧玺, パライバトルマリン Name: Ref. to its first discovered deposit in the Brazilian province Paraíba. A relatively high concentration of these elements are responsible for the colors: Cu: blue, turquoise; Mn: violet, red; Fe or Ti/Mn: green |
Elbaite "Paraiba Type"
Weight: 13.14 ct Origin: São José da Batalha / Paraíba / Brazil Photo by kind permission of © www.stoneworld.com.br |
Elbaite "Paraiba Type" Mineral
Size: 3.2 x 0.8 x 0.8 cm Origin: São José da Batalha / Paraíba / Brazil Photo by kind permission of © www.fabreminerals.com |
Elbaite "Paraiba Type" Mineral
Size: 1.5 x 1.3 x 0.9 cm Origin: São José da Batalha / Salgadinho / Paraíba / Brazil Photo by kind permission of © www.irocks.com |
Elbaite "Paraiba Type" Mineral
Size: 2.9 x 2.3 x 1.7 cm Origin: Paraíba / Brazil Photo by kind permission of © www.lucianabarbosa.com |
Elbaite "Paraiba Type"
Size: 1.0 x 0.8 x 0.5 cm Weight: 2.70 ct Origin: Mina da Batalha / Paraíba / Brazil Photo by kind permission of © www.lucianabarbosa.com |
Elbaite "Paraiba Type"
Size: 1.02 x 0.9 x 0.62 cm Weight: 3.64 ct Origin: São José da Batalha / Paraíba / Brazil Photo by kind permission of © www.africagems.com |
Elbaite "Paraiba Type" Pendant
Elbaite: 7.06 ct; 1.6 x 1.15 x 0.81 cm; Mozambique Diamonds: 64; total 0.65 ct Gold: 18K White gold Photo by kind permission of © www.africagems.com |
Elbaite "Paraiba Type" Mineral
Size: 1 x 0.5 x 0.5 cm Origin: São José da Batalha / Paraíba / Brazil Photo by kind permission of © www.fabreminerals.com |
Elbaite "Paraiba Type" Ring
Elbaite: 2.36 ct, Mozambique Diamonds: total 0.77 ct Gold: 18K White gold Photo by kind permission of © collectorfinejewelry.com |
Elbaite "Paraiba Type" Mineral
Size: 3.18 x 1.96 x 1.86 cm Origin: São José da Batalha / Paraíba / Brazil Photo by kind permission of © www.civilminerals.com |
Elbaite "Paraiba Type"
Size: 2.2 x 1.73 x 1.18 cm Weight: 34.80 ct Origin: Mozambique Photo by kind permission of © www.africagems.com |
Elbaite "Paraiba Type" Mineral
Size: 2.0 x 1.2 x 0.9 cm Origin: São José da Batalha / Paraíba / Brazil Photo by kind permission of © www.lucianabarbosa.com |
Elbaite "Paraiba Type"
Size: 2.51 x 2.47 x 1.84 cm Weight: 70.74 ct Origin: Mozambique Photo by kind permission of © www.palagems.com |
Elbaite "Paraiba Type" Ring
Elbaite: 10.26 ct; 1.45 x 1.11 x 0.75 cm; Namibia Stones: 104 Diamonds, total 0.82 ct; 2 Sapphires, total 1.15 ct Gold: 18K White gold Photo by kind permission of © www.africagems.com |
Elbaite "Paraiba Type"
Weight: 10.62 ct Origin: Mozambique Photo by kind permission of © www.gemfrance |
Elbaite "Paraiba Type" Ring
Elbaite: 3.47 ct, Mozambique Diamonds: total 0.27 ct Gold: 18K Rose gold Photo by kind permission of © collectorfinejewelry.com |
Elbaite "Neon" Mineral
Size: 1.05 x 1.0 x 0.7 cm Origin: Mavuco / Nampila Prov. / Mozambique Photo by kind permission of © JewelsRoughGems |
Elbaite "Neon"
Size: 1.71 x 1.34 x 1.00 cm Weight: 16.31 ct Origin: Mozambique Photo by kind permission of © www.palagems.com |
Elbaite "Neon"
Size: 1.31 x 1.31 x 0.83 cm Weight: 7.71 ct Origin: Mozambique Photo by kind permission of © www.palagems.com |
Elbaite "Neon"
Size: 2.49 x 1.97 x 1.33 cm Weight: 41.22 ct Origin: Mozambique Photo by kind permission of © www.africagems.com |
Elbaite
Size: 1.25 x 1.01 x 0.8 cm Weight: 6.29 ct Origin: Mozambique Photo by kind permission of © www.wildfishgems.com |
Elbaite
Size: 2.03 x 1.53 x 1.10 cm Weight: 20.69 ct Origin: Mozambique Photo by kind permission of © www.djraregems.com |
Elbaite "Rubellite" Mineral
Rubelliitti, Rubelit, Rubelita, Rubelitas, Rubelīts, Rubelliet, Rubellit, 紅電氣石, 红色碧玺 Name: Derived from the Latin word "rubellus" (reddish) Origin: Mogok / Sagaing Distr. / Mandalay / Myanmar Photo by kind permission of © www.exceptionalminerals.com |
Elbaite "Rubellite"
Weight: 0.52 ct Origin: Adams Peak / Sri Lanka Photo by kind permission of © www.wildfishgems.com |
Elbaite
Size: 0.61 x 0.52 x 0.36 cm Weight: 0.77 ct Origin: Mozambique Photo by kind permission of © www.gemselect.com |
Elbaite "Rubellite"
Weight: 6.01 ct Origin: Mozambique Photo by kind permission of © www.wildfishgems.com |
Elbaite
Size: 1.41 x 1.06 x 0.83 cm Weight: 6.77 ct Origin: Mozambique Photo by kind permission of © www.palagems.com |
Elbaite "Rubellite" Mineral
Size: 4.1 x 1.7 x 1.6 cm Origin: Golconda Pegmatite / Governador Valaderes / Minas Gerais / Brazil Photo by kind permission of © www.irocks.com |
Elbaite "Rubellite"
Size: 1.17 x 0.64 x 0.52 cm Weight: 2.03 ct Origin: Minas Gerais / Brazil Photo by kind permission of © www.earthstreas.com |
Elbaite "Rubellite"
Weight: 6.27 ct Origin: Nigeria Photo by kind permission of © www.minclassics.com |
Elbaite "Rubellite" Mineral "Bubble Gum"
Origin: Paprok / Nuristan Prov. / Afghanistan Photo by kind permission of © www.irocks.com |
Elbaite "Rubellite"
Weight: 7.43 ct Origin: Mozambique Photo by kind permission of © www.multicolour.com |
Elbaite "Rubellite" Ring
Rubellite: 4.83 ct Gold: 18K White gold Photo by kind permission of © www.collectorfinejewelry.com |
Elbaite "Rubellite" Mineral
Size: 6.7 x 3.5 x 2.9 cm Origin: Mogok / Sagaing Distr. / Mandalay / Myanmar Photo by kind permission of © www.pegmatite.ru |
Elbaite "Rubellite"
Size: 0.94 x 0.86 x 0.69 cm Weight: 3.54 ct Origin: Nigeria Photo by kind permission of © www.ajsgems.com |
Elbaite "Rubellite" Mineral
Origin: Letpanhla / Singu / Mandalay / Myanmar Photo by kind permission of © www.crystal-treasure.com |
Elbaite "Rubellite" Pendant with Tsavorite
Sizes: Rubellite: 1.8 x 1.2 cm; Tsavorite: 0.55 cm Diamonds: 34, total 0.85 ct Gold: 18K, 8.6 g Photo by kind permission of © www.bkkgemstones.com |
Elbaite "Rubellite"
Weight: 8.89 ct Origin: Nigeria Photo by kind permission of © www.minclassics.com |
Elbaite "Rubellite" Mineral
Origin: Paprok / Nuristan Prov. / Afghanistan Photo by kind permission of © www.exceptionalminerals.com |
Elbaite "Rubellite"
Weight: 20.26 ct Origin: Pakistan Photo by kind permission of © www.edelsteine.at |
Elbaite "Rubellite"
Weight: 31.42 ct Origin: Mozambique Photo by kind permission of © www.multicolour.com |
Elbaite "Rubellite" Ring
Rubellite: 4.26 ct Gold: 18K White gold Diamonds: 72 Photo by kind permission of © www.davidwein.com |
Elbaite "Rubellite" Pendant
Rubellite: 6.63 ct Gold: 18K Yellow gold Diamonds: 10 Photo by kind permission of © www.collectorfinejewelry.com |
Elbaite "Rubellite" Mineral
Size: 7.4 x 3.0 x 2.8 cm Origin: Malkhan / Chitinskaya Oblast / Russia Photo by kind permission of © www.pegmatite.ru |
Elbaite "Rubellite" Ring
Rubellite: 4.72 ct Gold: 18K White gold Photo by kind permission of © www.collectorfinejewelry.com |
Elbaite "Rubellite" Mineral
Size: 1.1 x 0.4 x 0.3 cm Origin: Jonas Mine / Itatiaia / Rio de Janeiro / Brazil Photo by kind permission of © www.lucianabarbosa.com |
Elbaite "Rubellite"
Weight: 16.27 ct Origin: Nigeria Photo by kind permission of © www.edelsteine.at |
Elbaite "Rubellite" Ring
Rubellite: 4.44 ct, 1.18 x 0.99 x 0.63 cm Citrines: 19, total 1.03 ct Spinels: 20, total 1.22 ct Gold: 14K Yellow gold Photo by kind permission of © www.africagems.com |
Elbaite "Rubellite" Mineral
Size: 2.2 x 1.1 x 1.0 cm Origin: Jonas Mine / Itatiaia / Rio de Janeiro / Brazil Photo by kind permission of © www.irocks.com |
Elbaite "Rubellite" Mineral
Origin: Jonas Mine / Itatiaia / Rio de Janeiro / Brazil Photo by kind permission of © www.irocks.com |
Elbaite "Rubellite"
Size: 1.10 x 0.90 x 0.70 cm Weight: 5.98 ct Origin: Nigeria Photo by kind permission of © www.earthstreas.com |
Elbaite "Verdelite" Mineral
Verdeliet, Verdeliitti, Verdelit, Verdelita, Verdelith, Verdelīts, Verderlitas, 绿色碧玺 Name: Derived from the Latin word "viridis" (green) Origin: Dara-i-Pech / Kunar Prov. / Afghanistan Photo by kind permission of © www.exceptionalminerals.com |
Elbaite "Verdelite"
Weight: 8.10 ct Origin: Tunduru / Tanzania Photo by kind permission of © www.multicolour.com |
Elbaite "Verdelite" Ring
Verdelite: 4.20 ct Diamonds: total 0.54 ct Gold: 18K Yellow Gold Photo by kind permission of © www.collectorfinejewelry.com |
Elbaite "Verdelite"
Size: 1.39 x 0.71 x 0.57 cm Weight: 5.8 ct Origin: Mozambique Photo by kind permission of © www.gemselect.com |
Elbaite "Verdelite" "Confetti"
Size: 0.76 x 0.56 cm Weight: 1.0 ct Origin: Kenya Photo by kind permission of © www.americanthai.com |
Elbaite "Verdelite" Mineral
Size: 2.4 x 0.6 x 0.5 cm Origin: Pederneira Mine / São José da Safira / Minas Gerais / Brazil Photo by kind permission of © www.irocks.com |
Elbaite "Verdelite"
Size: 0.83 x 0.70 x 0.6 cm Weight: 2.31 ct Origin: Nigeria Photo by kind permission of © www.gemselect.com |
Elbaite "Verdelite"
Size: 0.55 cm Weight: 0.42 ct Origin: Mt. Mica / Maine / USA Photo by kind permission of © www.irocks.com |
Elbaite "Verdelite" Pendant
Verdelite: 40.59 ct, 3.50 x 1.90 cm, Namibia Diamonds: 9, total 0.15 ct Gold: 18K Yellow gold Photo by kind permission of © www.africagems.com |
Elbaite "Verdelite"
Weight: 37.63 ct Origin: Mozambique Photo by kind permission of © www.djraregems.com |
Elbaite "Verdelite" Mineral
Size: 1.4 x 0.8 x 0.7 cm Origin: Mavuco / Nampila Prov. / Mozambique Photo by kind permission of © JewelsRoughGems |
Elbaite "Verdelite" Ring
Verdelite: 9.24 ct, 1.53 x 1.17 x 0.73 cm, Mozambique Diamonds: 56, total 0.87 ct Gold: 18K White gold Photo by kind permission of © www.africagems.com |
Elbaite "Verdelite"
Size: 0.90 x 0.82 x 0.66 cm Weight: 3.27 ct Origin: Nigeria Photo by kind permission of © www.gemselect.com |
Elbaite "Verdelite"
Size: 2.85 x 2.37 x 1.69 cm Weight: 79.41 ct Origin: Mozambique Photo by kind permission of © www.gemselect.com |
Elbaite "Verdelite"
Size: 0.97 x 0.85 x 0.59 cm Weight: 3.36 ct Origin: Nigeria Photo by kind permission of © www.gemselect.com |
Elbaite "Verdelite" Mineral
Size: 6.0 x 4.0 x 4.0 cm Origin: Pirineus Pegmatite / Itinga / Minas Gerais / Brazil Photo by kind permission of © www.pegmatite.ru |
Elbaite "Verdelite" Mineral
Origin: Elba Island / Italy Photo by kind permission of © www.exceptionalminerals.com |
Elbaite "Verdelite"
Weight: 58.62 ct Origin: Nigeria Photo by kind permission of © www.multicolour.com |
Elbaite "Verdelite"
Weight: 9.62 ct Origin: Nigeria Photo by kind permission of © www.multicolour.com |
Elbaite "Verdelite" Ring
Verdelite: 9.62 ct, 1.47 x 1.26 x 0.82 cm Diamonds: 18, total 0.21 ct Gold: 18K White gold Photo by kind permission of © www.davidwein.com |
Elbaite "Verdelite"
Weight: 1.65 ct Origin: Malawi Photo by kind permission of © www.thegemtrader.com |
Elbaite "Verdelite"
Size: 1.55 x 1.19 x 0.81 cm Weight: 9.71 ct Origin: Nigeria Photo by kind permission of © www.ajsgems.com |
Elbaite
Size: 0.9 x 0.6 x 0.3 cm Weight: 1.50 ct Origin: Minas Gerais / Brazil Photo by kind permission of © www.lucianabarbosa.com |
Elbaite
Size: 2.0 x 1.3 x 0.4 cm Origin: Himalaya Mine / Tourmaline Queen Mt. / Pala Distr. / San Diego County / California / USA Photo by kind permission of © www.lucianabarbosa.com |
Elbaite
Size: 1.40 x 1.40 x 1.02 cm Weight: 12.35 ct Origin: Nigeria Photo by kind permission of © www.ajsgem.com |
Elbaite
Size: 0.79 cm Weight: 1.88 ct Origin: Madagascar Photo by kind permission of © www.thegemtrader.com |
Elbaite Mineral
Origin: Mogok / Mandalay / Myanmar Photo by kind permission of © www.mineralzone.com |
Elbaite Mineral
Origin: Baixao Mine / Itinga / Minas Gerais / Brazil Photo by kind permission of © www.fabreminerals.com |
Elbaite
Size: 0.89 x 0.81 x 0.59 cm Weight: 2.78 ct Origin: Nigeria Photo by kind permission of © www.ajsgems.com |
Elbaite Mineral
Origin: Onh Bin Yee Htwet / Le-Oo / Mogok / Myanmar Photo by kind permission of © www.crystal-treasure.com |
Elbaite
Size: 1.5 x 1.2 x 0.9 cm Weight: 10.51 ct Origin: Nigeria Photo by kind permission of © www.ajsgems.com |
Elbaite
Size: 0.65 x 0.50 x 0.20 cm Weight: 0.57 ct Origin: Malawi Photo by kind permission of © www.gemselect.com |
Elbait
Size: 1.54 x 0.93 x 0.62 cm Weight: 4.93 ct Origin: Nigeria Photo by kind permission of © www.ajsgems.com |
Liddicoatite Mineral
Liddicoatiet, Liddicoatit, Liddikoatiitti, Liddicoatit, Lidikoatīts, Лиддикоатит Name: To honor the American gemologist Richard Thomas Liddicoat Size: 4.5 x 2.2 x 1.7 cm Origin: Russia Photo by kind permission of © www.pegmatite.ru |
Liddicoatite Mineral
Size: 2.5 x 2.0 x 1.4 cm Origin: Tsitondroina / Fianarantsoa Prov. / Madagascar Photo by kind permission of © www.italianminerals.com |
Liddicoatite Mineral
Size: 2.9 x 1.3 x 1.1 cm Origin: Anjanabonoina Pegmatite / Betafo Distr. / Antananarivo Prov. / Madagascar Photo by kind permission of © www.irocks.com |
Liddicoatite
Size: 1.1 x 0.4 x 0.3 cm Weight: 1.05 ct Origin: Antsirabé / Antananarivo Prov. / Madagascar Photo by kind permission of © www.lucianabarbosa.com |
Liddicoatite Mineral
Origin: Sosedka Pegmatite / Malkhan / Chitinskaya Oblast / Russia Photo by kind permission of © www.fabreminerals.com |
Liddicoatite
Size: 0.82 x 0.58 cm Weight: 1.25 ct Origin: Madagascar Photo by kind permission of © www.minclassics.com |
Liddicoatite Mineral
Origin: Vohitro Kanga Mine / Antsirabe Prov. / Madagascar Photo by kind permission of © www.irocks.com |
Schorl Mineral
Chorlo, Schörl, Skoryl, Šerls, Sörl, Шерл, 鉄電気石, 黑電氣石 Name: Ref. to the old name of the village Zschorlau (Erzgebirge Mts. / Saxony / Germany) where black tourmaline was found already in the Middle Ages Origin: Erongo Mountains #1 and Erongo Mountains #2 / Namibia Photo by kind permission of © www.exceptionalminerals.com |
Uvite Mineral
Uviet, Uviitti, Uvit, Uvitas, Uvīts, Uwit, Увит, 灰電気石 Name: Ref. to its type locality in the Uva Province / Sri Lanka Size: 2.0 x 1.9 x 1.2 cm Origin: Power's Farm / Pierrepont / St. Lawrence County / New York / USA Photo by kind permission of © www.lucianabarbosa.com |
Uvite Mineral
Size: 1.0 x 0.9 x 0.7 cm Origin: Brumado / Bahia / Brazil Photo by kind permission of © www.lucianabarbosa.com |
Uvite
Weight: 0.50 ct Origin: Brumado / Bahia / Brazil Photo by kind permission of © www.lucianabarbosa.com |
Uvite Mineral
Size: 5 x 6 cm Origin: Brumado / Bahia / Brazil Photo by kind permission of © www.exceptionalminerals.com |
Uvite
Size: 1.1 x 0.8 x 0.5 cm Weight: 3.0 ct Origin: Brumado / Bahia / Brazil Photo by kind permission of © www.lucianabarbosa.com |
Uvite Mineral
Size: 3.3 x 2.0 x 1.9 cm Origin: Brumado / Bahia / Brazil Photo by kind permission of © www.qualitygemsminerals.com |
Uvite Mineral
Size: 2.0 x 1.2 x 1.0 cm Origin: Brumado / Bahia / Brazil Photo by kind permission of © www.irocks.com |
Uvite Mineral
Origin: Mina da Pombas / Serra das Éguas / Brumado / Bahia / Brazil Photo by kind permission of © www.fabreminerals.com |
Uvite Mineral on Magnesite
Size: 4.0 x 3.5 x 1.9 cm Origin: Brumado / Bahia / Brazil Photo by kind permission of © www.aarockshop.com |
Uvite Mineral
Size: 0.9 x 0.8 x 0.7 cm Origin: Mogok / Myanmar Photo by kind permission of © www.qualitygemsminerals.com |
Uvite Mineral
Size: 0.8 x 0.4 x 0.4 cm Origin: Mogok / Myanmar Photo by kind permission of © www.lucianabarbosa.com |
Uvite Trapiche
Size: 0.8 x 0.7 x 0.1 cm Weight: 0.52 ct Origin: Kavungo Mine / Jivunda / Northwest Prov. / Zambia Photo by kind permission of © www.lucianabarbosa.com |
Uvite Trapiche
Size: 1.0 x 0.9 x 0.1 cm Weight: 0.98 ct Origin: Kavungo Mine / Jivunda / Northwest Prov. / Zambia Photo by kind permission of © www.lucianabarbosa.com |
Tourmaline bicolor Mineral
Size: 6.8 x 6.2 x 4.3 cm Origin: Erongo Mts. / Erongo Region / Namibia Photo by kind permission of © www.irocks.com |
Tourmaline bicolor Mineral
Origin: Tora Bora Mts. / Pachir Wa Agam Distr. / Nangarhar Prov. / Afghanistan Photo by kind permission of © www.treasuremountainmining.com |
Tourmaline bicolor
Origin: Brazil Weight: 1.98 ct Photo by kind permission of © www.online-edelstein.de |
Tourmaline bicolor Mineral
Origin: Paprok / Nuristan Prov. / Afghanistan Photo by kind permission of © www.irocks.com |
Tourmaline bicolor Mineral
Size: 2.1 x 1.7 x 1.0 cm Origin: Stak Nala / Haramosh Mts. / Gilgit-Baltistan / Pakistan Photo by kind permission of © www.kqminerals.com |
Tourmaline bicolor Mineral
Size: 3.44 x 3.16 x 2.94 cm Origin: Chamachhu / Stak Nala / Haramosh Mts. / Gilgit-Baltistan / Pakistan Photo by kind permission of © www.crystal-treasure.com |
Tourmaline bicolor Mineral
Origin: Cruzeiro Mine / São José da Safira / Minas Gerais / Brazil Photo by kind permission of © www.treasuremountainmining.com |
Tourmaline bicolor Mineral
Origin: Tourmaline Queen Mine / Tourmaline Queen Mt. / Pala Distr. / San Diego County / California / USA Photo by kind permission of © www.irocks.com |
Tourmaline bicolor Mineral
Size: 1.4 x 1.0 x 1.0 cm Origin: Stewart Lithia Mine / Tourmaline Queen Mt. / Pala Distr. / San Diego County / California / USA Photo by kind permission of © www.irocks.com |
Tourmaline bicolor Mineral
Size: 3 x 1.5 x 1.4 cm Origin: Morro Redondo Mine / Coronel Murta / Jequitinhonha / Brazil Photo by kind permission of © www.irocks.com |
Tourmaline bicolor
Size: 0.85 x 0.45 x 0.30 cm Weight: 1.13 ct Origin: Brazil Photo by kind permission of © www.online-edelstein.de |
Tourmaline bicolor
Size: 1.8 x 0.8 x 0.6 cm Origin: Paraíba / Brazil Photo by kind permission of © www.lucianabarbosa.com |
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Tourmaline bicolor Mineral
Origin: Dara-i-Pech / Kunar Prov. / Afghanistan Photo by kind permission of © www.minerals-online.de |
Tourmaline bicolor
Size: 1.82 x 1.05 x 0.81 cm Weight: 13.15 ct Origin: Brazil Photo by kind permission of © www.palagems.com |
Tourmaline bicolor Mineral
Size: 4.8 x 0.8 x 0.6 cm Origin: Stak Nala / Gilgit-Baltistan / Pakistan Photo by kind permission of © www.irocks.com |
Tourmaline bicolor Mineral
Size: 1.2 x 0.6 x 0.4 cm Origin: Yunnan Prov. / China Photo by kind permission of © www.lucianabarbosa.com |
Tourmaline bicolor
Size: 0.67 x 0.54 x 0.48 cm Weight: 1.61 ct Origin: Madagascar Photo by kind permission of © www.multicolour.com |
Tourmaline bicolor
Size: 1.39 x 1.16 cm Weight: 10.23 ct Origin: Nigeria Photo by kind permission of © www.edelsteine.at |
Tourmaline bicolor
Size: 0.73 x 0.84 x 0.46 cm Weight: 1.68 ct Origin: Wellawaya / Sri Lanka Photo by kind permission of © www.wildfishgems.com |
Tourmaline bicolor Mineral
Size: 9.1 x 1.2 x 0.8 cm Origin: Santa Rosa Mine / Itambacuri / Doce Valley / Minas Gerais / Brazil Photo by kind permission of © www.irocks.com |
Tourmaline bicolor
Size: 2.40 x 1.15 x 0.80 cm Weight: 21.76 ct Origin: Afghanistan Photo by kind permission of © www.ajsgem.com |
Tourmaline bicolor Mineral
Size: 1.9 x 0.5 x 0.3 cm Origin: Minas Gerais / Brazil Photo by kind permission of © www.lucianabarbosa.com |
Tourmaline bicolor
Size: 1.5 x 0.6 x 0.4 cm Weight: 4.35 ct Origin: Minas Gerais / Brazil Photo by kind permission of © www.lucianabarbosa.com |
Tourmaline bicolor
Weight: 3.96 ct Origin: Okampityia / Sri Lanka Photo by kind permission of © www.wildfishgems.com |
Tourmaline bicolor Mineral
Size: 1.6 x 0.5 x 0.4 cm Origin: Santa Rosa Mine / Franciscópolis / Minas Gerais / Brazil Photo by kind permission of © www.lucianabarbosa.com |
Tourmaline bicolor Mineral
Size: 0.99 x 0.47 cm Weight: 1.69 ct Origin: Zambézia Prov. / Mozambique Photo by kind permission of © www.irocks.com |
Tourmaline bicolor Mineral
Size: 5.4 x 0.9 x 0.6 cm Origin: Virgem da Lapa / Jequitinhonha / Brazil Photo by kind permission of © www.irocks.com |
Tourmaline bicolor
Size: 1.58 x 0.98 x 0.75 cm Weight: 8.65 ct Origin: Brazil Photo by kind permission of © www.djraregems.com |
Tourmaline bicolor
Size: 1.17 x 0.95 x 0.73 cm Weight: 6.12 ct Origin: Nigeria Photo by kind permission of © www.ajsgem.com |
Tourmaline bicolor Mineral
Size of the Tourmaline: 3.0 x 2.0 cm Origin: Dara-i-Pech / Kunar Prov. / Afghanistan Photo by kind permission of © www.exceptionalminerals.com |
Tourmaline bicolor Mineral
Size: 1.4 x 0.8 x 0.6 cm Origin: Laghman Prov. / Afghanistan Photo by kind permission of © www.kqminerals.com |
Tourmaline bicolor Mineral
Size: 6.0 x 6.0 cm Origin: Paprok / Nuristan Prov. / Afghanistan Photo by kind permission of © www.exceptionalminerals.com |
Tourmaline bicolor Mineral
Size of the Tourmaline: 6.0 x 6.0 cm Origin: Gilgit / Gilgit-Baltistan / Pakistan Photo by kind permission of © www.exceptionalminerals.com |
Tourmaline bicolor
Size: 2.16 x 0.95 x 0.67 cm Weight: 12.55 ct Origin: Brazil Photo by kind permission of © www.palagems.com |
Tourmaline bicolor Mineral
Size: 11.0 x 8.4 x 7.1 cm Origin: Paprok / Nuristan Prov. / Afghanistan Photo by kind permission of © www.pegmatite.ru |
Tourmaline bicolor Mineral
Origin: Paprok / Nuristan Prov. / Afghanistan Photo by kind permission of © www.irocks.com |
Tourmaline bicolor Mineral
Size: 3.2 x 0.9 x 0.8 cm Origin: Laghman Prov. / Afghanistan Photo by kind permission of © www.kqminerals.com |
Tourmaline bicolor
Size: 0.82 x 0.55 x 0.43 cm Weight: 1.55 ct Origin: Nigeria Photo by kind permission of © www.ajsgem.com |
Tourmaline bicolor Mineral
Size: 1.9 x 0.4 x 0.4 cm Origin: Stak Nala / Skardu Distr. / Gilgit-Baltistan / Pakistan Photo by kind permission of © www.lucianabarbosa.com |
Tourmaline bicolor Mineral
Size: 7.3 x 3.0 cm Origin: Pederneira Mine / São José da Safira / Doce Valley / Minas Gerais / Brazil Photo by kind permission of © www.exceptionalminerals.com |
Tourmaline bicolor Mineral
Size: 1.6 x 0.4 x 0.4 cm Origin: Stak Nala / Skardu Distr. / Gilgit-Baltistan / Pakistan Photo by kind permission of © www.lucianabarbosa.com |
Tourmaline bicolor Mineral
Origin: Stewart Lithia Mine / Tourmaline Queen Mt. / Pala Distr. / San Diego County / California / USA Photo by kind permission of © www.irocks.com |
Tourmaline bicolor Pendant
Tourmaline: 24.53 ct Gold: 18K Yellow gold Photo by kind permission of © www.collectorfinejewelry.com |
Tourmaline bicolor Mineral
Size: 1.5 x 0.4 x 0.3 cm Origin: Paprok / Nuristan Prov. / Afghanistan Photo by kind permission of © www.kqminerals.com |
Tourmaline bicolor
Weight: 3.97 ct Origin: Nigeria Photo by kind permission of © www.multicolour.com |
Tourmaline bicolor
Weight: 1.48 ct Origin: Brazil Photo by kind permission of © www.online-edelstein.de |
Tourmaline bicolor Mineral "The Queen"
Origin: Tourmaline Queen Mine / Tourmaline Queen Mt. / Pala Distr. / San Diego County / California / USA Photo by kind permission of © www.exceptionalminerals.com |
Tourmaline bicolor Mineral
Size: 1.04 x 0.73 x 0.58 cm Weight: 3.87 ct Origin: Nigeria Photo by kind permission of © www.ajsgem.com |
Tourmaline bicolor Mineral
Size: 1.3 x 0.8 x 0.5 cm Origin: Cruzeiro Mine / São José da Safira / Minas Gerais / Brazil Photo by kind permission of © www.kqminerals.com |
Tourmaline bicolor
Weight: 9.14 ct Origin: Nigeria Photo by kind permission of © www.minclassics.com |
Tourmaline bicolor Mineral
Size: 0.97 x 0.84 x 0.68 cm Weight: 4.7 ct Origin: Nigeria Photo by kind permission of © www.ajsgem.com |
Tourmaline bicolor Mineral
Size: 6.2 x 3.1 x 1.7 cm Origin: Virgem da Lapa / Jequitinhonha / Minas Gerais / Brazil Photo by kind permission of © www.fabreminerals.com |
Tourmaline bicolor
Size: 1.39 x 1.58 x 0.39 cm Weight: 2.82 ct Origin: USA Photo by kind permission of © www.palagems.com |
Tourmaline bicolor Mineral
Size: 4.4 x 2 cm Origin: Paprok / Nuristan Prov. / Afghanistan Photo by kind permission of © www.madmineralz.com |
Tourmaline bicolor Mineral
Size: 0.78 x 0.75 x 0.53 cm Origin: Panthahole Mine / Momeik / Molo Distr. / Mogok / Myanmar Photo by kind permission of © www.crystal-treasure.com |
Tourmaline bicolor Mineral
Size: 1.7 x 0.2 x 0.2 cm Origin: Baixao Mine / Itinga / Minas Gerais / Brazil Photo by kind permission of © http://lucianabarbosa.com |
Tourmaline bicolor
Weight: 11.36 ct Origin: Afghanistan Photo by kind permission of © www.multicolour.com |
Tourmaline bicolor
Size: 2.23 x 1.1 x 0.78 cm Weight: 16.93 ct Origin: Nigeria Photo by kind permission of © www.palagems.com |
Tourmaline bicolor
Size: 0.82 x 0.75 x 0.46 cm Weight: 2.35 ct Origin: Nigeria Photo by kind permission of © www.gemselect.com |
Tourmaline bicolor Mineral
Size of the Tourmaline: 1 cm Origin: San Piero in Campo / Elba / Italy Photo by kind permission of © http://www.exceptionalminerals.com |
Tourmaline bicolor
Size: 0.61 x 0.57 x 0.44 cm Weight: 1.03 ct Origin: Mozambique Photo by kind permission of © www.gemselect.com |
Tourmaline bicolor
Size: 0.9 x 0.8 x 0.57 cm Weight: 2.79 ct Origin: Nigeria Photo by kind permission of © www.gemselect.com |
Tourmaline bicolor Mineral
Size: 2.86 x 0.92 x 0.62 cm Origin: Shewa Pegmatite / Badakhshan Prov. / Afghanistan Photo by kind permission of © www.crystal-treasure.com |
Tourmaline bicolor
Size: 0.96 x 0.91 x 0.63 cm Weight: 4.05 ct Origin: Nigeria Photo by kind permission of © www.gemselect.com |
Tourmaline bicolor
Weight: 6.01 ct Origin: Pakistan Photo by kind permission of © www.multicolour.com |
Tourmaline bicolor Mineral
Size: 9.0 x 2.6 x 1.1 cm Origin: Otjimbingwe Mine / Karibib / Namibia Photo by kind permission of © www.irocks.com |
Tourmaline bicolor Mineral
Size: 1.1 x 0.6 x 0.5 cm Origin: Minas Gerais / Brazil Photo by kind permission of © www.online-edelstein.de |
Tourmaline bicolor
Size: 0.92 x 0.50 x 0.42 cm Weight: 1.60 ct Origin: USA Photo by kind permission of © www.palagems.com |
Tourmaline bicolor Mineral
Size: 8.3 x 1.5 x 1.2 cm Origin: Cruzeiro Mine / São José da Safira / Minas Gerais / Brazil Photo by kind permission of © www.irocks.com |
Tourmaline bicolor
Weight: 1.29 ct Origin: Brazil Photo by kind permission of © www.online-edelstein.de |
Tourmaline bicolor Mineral
Size: 4.5 x 1.0 x 0.9 cm Origin: Cruzeiro Mine / Minas Gerais / Brazil Photo by kind permission of © www.irocks.com |
Tourmaline bicolor Mineral
Size: 1.43 x 1.40 x 1.21 cm Origin: Palelni Mine / Khetchel / Molo Bez. / Momeik / Mogok / Myanmar Photo by kind permission of © www.crystal-treasure.com |
Tourmaline bicolor Mineral
Size: 3.79 x 1.31 x 1.13 cm Origin: Mine-Lone Mine / Molo Distr. / Momeik / Mogok / Myanmar Photo by kind permission of © www.crystal-treasure.com |
Tourmaline bicolor Mineral
Origin: Stak Nala / Gilgit-Baltistan /Pakistan Photo by kind permission of © www.exceptionalminerals.com |
Tourmaline bicolor
Size: 0.7 x 0.55 x 0.4 cm Weight: 1.33 ct Origin: Pakistan Photo by kind permission of © www.online-edelstein.de |
Tourmaline bicolor
Size: 1.2 x 0.7 x 0.3 cm Weight: 2.86 ct Origin: Brazil Photo by kind permission of © www.online-edelstein.de |
Tourmaline bicolor Mineral
Size: 3.2 x 3.0 x 2.9 cm Origin: Golconda Mine / Minas Gerais / Brazil Photo by kind permission of © www.lucianabarbosa.com |
Tourmaline bicolor
Weight: 6.04 ct Origin: Pakistan Photo by kind permission of © www.online-edelstein.de |
Tourmaline bicolor
Weight: 6.41 ct Origin: Afghanistan Photo by kind permission of © www.bkkgemstones.com |
Tourmaline bicolor Sculpture "Bird"
Size: 3.4 x 1.0 x 1.0 cm Origin: Minas Gerais / Brazil Photo by kind permission of © www.lucianabarbosa.com |
Tourmaline bicolor
Size: 1 x 0.9 x 0.71 cm Weight: 5.38 ct Origin: Mozambique Photo by kind permission of © www.ajsgem.com |
Tourmaline bicolor
Weight: 7.85 ct Origin: Nigeria Photo by kind permission of © www.thegemtrader.com |
Tourmaline bicolor
Size: 0.85 x 0.65 x 0.45 cm Weight: 2.35 ct Origin: Pakistan Photo by kind permission of © www.online-edelstein.de |
Tourmaline bicolor
Size: 5.05 x 1.13 x 0.78 cm Weight: 40.23 ct Origin: Afghanistan Photo by kind permission of © www.palagems.com |
Tourmaline bicolor
Size: 3.97 x 1.38 x 0.77 cm Weight: 39.97 ct Origin: Afghanistan Photo by kind permission of © www.palagems.com |
Tourmaline (Liddicoatite) Mineral bicolor
Size: 2.5 x 0.7 x 0.4 cm Origin: Ambararata / Madagascar Photo by kind permission of © www.italianminerals.com |
Tourmaline bicolor Mineral
Size: 2.9 x 0.9 x 0.9 cm Origin: Pederneira Mine / São José da Safira / Minas Gerais / Brazil Photo by kind permission of © www.irocks.com |
Tourmaline bicolor Mineral
Origin: Cruzeiro Mine / São José da Safira / Minas Gerais / Brazil Photo by kind permission of © www.treasuremountainmining.com |
Tourmaline bicolor Ring
Origin of the Tourmaline: Nigeria Gold: 18k Additional Stones: Tsavorites, pink Sapphires, 2 yellow Diamonds Photo by kind permission of © www.jeffreyappling.com |
Tourmaline bicolor Mineral with Albite
Size: 6.1 x 3.2 x 2.7 cm Origin: Dara-i-Pech / Kunar Prov. / Afghanistan Photo by kind permission of © www.cnmineral.com |
Tourmaline bicolor Mineral
Origin: Dara-i-Pech / Kunar Prov. / Afghanistan Photo by kind permission of © www.exceptionalminerals.com |
Tourmaline bicolor
Size: 0.60 x 0.52 x 0.41 cm Weight: 0.88 ct Origin: Nigeria Photo by kind permission of © www.bestminerals.com |
Tourmaline bicolor
Size: 0.7 x 0.5 x 0.3 cm Weight: 1.05 ct Origin: Minas Gerais / Brazil Photo by kind permission of © www.lucianabarbosa.com |
Tourmaline bicolor
Size: 0.80 x 0.68 x 0.49 cm Weight: 1.60 ct Origin: Nigeria Photo by kind permission of © www.ajsgem.com |
Tourmaline bicolor
Length of the crystal: 5.5 cm Origin: Coronel Murta / Jequitinhonha / Minas Gerais / Brazil Photo by kind permission of © www.exceptionalminerals.com |
Tourmaline bicolor
Weight: 0.80 ct Origin: Brazil Photo by kind permission of © www.online-edelstein.de |
Tourmaline bicolor Mineral
Size: 4.0 x 2.5 x 2.5 cm Origin: Paprok / Kunar Prov. / Afghanistan Photo by kind permission of © www.kqminerals.com |
Tourmaline bicolor
Size: 1.48 x 0.95 x 0.90 cm Weight: 10.87 ct Origin: Himalaya Mine / Tourmaline Queen Mt. / Pala Distr. / San Diego County / California / USA Photo by kind permission of © www.palagems.com |
Tourmaline bicolor Mineral
Size: 4.3 x 0.6 x 0.5 cm Origin: Stak Nala / Haramosh Mts. / Gilgit-Baltistan / Pakistan Photo by kind permission of © www.minclassics.com |
Tourmaline bicolor Mineral
Size: 1.8 x 1.3 x 1.2 cm Origin: Pederneira Mine / São José da Safira / Minas Gerais / Brazil Photo by kind permission of © http://lucianabarbosa.com |
Tourmaline Mineral bicolor
Size: 4.4 x 1.4 x 0.8 cm Origin: Gillette Quarry / Haddam Neck / Middlesex County / Connecticut / USA Photo by kind permission of © www.irocks.com |
Tourmaline bicolor
Weight: 6.50 ct Origin: Nigeria Photo by kind permission of © www.multicolour.com |
Tourmaline bicolor Mineral
Size: 3.4 x 3.4 x 2.4 cm Origin: Himalaya Mine / Tourmaline Queen Mt. / Pala Distr. / San Diego County / California / USA Photo by kind permission of © www.irocks.com |
Tourmaline bicolor
Weight: 5.79 ct Origin: Madagascar Photo by kind permission of © www.palagems.com |
Tourmaline bicolor Mineral
Size: 1.38 x 0.54 x 0.49 cm Origin: Panthahole Mine / Molo Distr. / Mogok / Myanmar Photo by kind permission of © www.crystal-treasure.com |
Tourmaline bicolor
Size: 1.03 x 0.7 x 0.51 cm Weight: 2.58 ct Origin: Adams Peak / Sri Lanka Photo by kind permission of © www.wildfishgems.com |
Tourmaline bicolor
Size: 1.01 x 0.46 x 0.4 cm Weight: 1.65 ct Origin: Mozambique Photo by kind permission of © www.gemselect.com |
Tourmaline bicolor
Weight: 7.94 ct Origin: Brazil Photo by kind permission of © www.online-edelstein.de |
Tourmaline Mineral bicolor
Size: 4.8 x 3.6 x 2.5 cm Origin: Himalaya Mine / Tourmaline Queen Mt. / Pala Distr. / San Diego County / California / USA Photo by kind permission of © www.earthstreas.com |
Tourmaline Mineral bicolor
Length of the crystal: 1.75 cm Origin: Grotta d'Oggi Quarry / San Piero in Campo / Campo nell'Elba / Elba Island/ Livorno Prov. / Tuscany / Italy Photo by kind permission of © Dr. Federico Pezzotta (Federico Pezzotta Elba Collection), and Matteo Chinellato (Photographer) |
Tourmaline Mineral bicolor
Size: 5.6 x 4.9 x 3.3 cm Origin: Myanmar Photo by kind permission of © www.collectorfinejewelry.com |
Tourmaline Mineral bicolor
Size: 1.14 x 0.95 x 0.8 cm Origin: Panthahole Mine / Momeik / Molo Distr. / Mogok / Myanmar Photo by kind permission of © www.crystal-treasure.com |
Tourmaline bicolor
Weight: 1.98 ct Origin: Brazil Photo by kind permission of © www.online-edelstein.de |
Tourmaline bicolor Ring
Tourmaline: 2.43 ct, Himalaya Mine / Tourmaline Queen Mt. / Pala Distr. / San Diego County / California / USA Diamonds: total 0.08 ct Gold: 18K White Gold and Yellow Gold Photo by kind permission of © www.collectorfinejewelry.com |
Tourmaline bicolor Pendant
Tourmaline: 8.23 ct, Himalaya Mine / Tourmaline Queen Mt. / Pala Distr. / San Diego County / California / USA Diamonds: total + 0.65 ct Gold: 18K Photo by kind permission of © www.collectorfinejewelry.com |
Tourmaline bicolor
Size: 1.1 x 0.8 cm Weight: 3.17 ct Origin: Africa Photo by kind permission of © www.thegemtrader.com |
Tourmaline bicolor
Size: 1.36 x 1.21 x 1.05 cm Weight: 13 ct Origin: Tanzania Photo by kind permission of © www.gemselect.com |
Tourmaline bicolor
Size: 1.22 x 1.00 x 0.72 cm Weight: 5.68 ct Origin: Afghanistan Photo by kind permission of © www.multicolour.com |
Tourmaline bicolor
Size: 0.75 x 0.55 x 0.45 cm Weight: 1.40 ct Origin: Nigeria Photo by kind permission of © www.bestminerals.com |
Tourmaline bicolor
Size: 0.75 x 0.60 x 0.47 cm Weight: 1.51 ct Origin: Nigeria Photo by kind permission of © www.bestminerals.com |
Tourmaline multicolor Mineral
Size: 1.2 cm Origin: Bräunsdorf / Limbach / Granulit Mts. / Saxony / Germany Photo by kind permission of © www.turmaline.net |
Tourmaline multicolor Mineral
Size: 9.5 x 3.2 x 2.1 cm Origin: Pederneira Mine / São José da Safira / Minas Gerais / Brazil Photo by kind permission of © www.irocks.com |
Tourmaline multicolor Mineral
Size: 1.2 x 1.0 x 0.8 cm Origin: Minas Gerais / Brazil Photo by kind permission of © www.kqminerals.com |
Tourmaline multicolor Mineral
Origin: Pederneira Mine / São José da Safira / Minas Gerais / Brazil Photo by kind permission of © www.irocks.com |
Tourmaline multicolour Mineral
Size: 3.0 x 2.0 x 0.9 cm Origin: Coronel Murta / Jequitinhonha / Minas Gerais / Brazil Photo by kind permission of © www.lucianabarbosa.com |
Tourmaline Mineral multicolor
Size: 3.4 x 3.3 x 3.0 cm Origin: Stewart Mine / San Diego County / California / USA Photo by kind permission of © www.irocks.com |
Tourmaline multicolor
Size: 0.6 x 0.4 x 0.3 cm Weight: 0.80 ct Origin: Sapo Mine / Minas Gerais / Brazil Photo by kind permission of © www.lucianabarbosa.com |
Tourmaline multicolor Mineral
Size: 3.4 x 3.0 x 2.5 cm Origin: Paprok / Nuristan Prov. / Afghanistan Photo by kind permission of © www.freilichminerals.com |
Tourmaline Mineral multicolor
Size: 5.1 x 1.5 x 1.4 cm Origin: Karibib / Namibia Photo by kind permission of © www.palaminerals.com |
Tourmaline multicolor Mineral
Size: 1.1 x 0.8 x 0.4 cm Origin: Skardu / Gilgit-Baltistan / Pakistan Photo by kind permission of © www.lucianabarbosa.com |
Tourmaline multicolor
Weight: 3.90 ct Origin: Paprok / Nuristan Prov. / Afghanistan Photo by kind permission of © www.multicolour.com |
Tourmaline multicolor Mineral
Size: 2.27 x 1.47 x 1.11 cm Origin: Mine-Lone Mine / Molo Distr. / Momeik / Mogok / Myanmar Photo by kind permission of © www.crystal-treasure.com |
Tourmaline multicolor Mineral
Origin: Paprok / Nuristan Prov. / Afghanistan Photo by kind permission of © www.irocks.com |
Tourmaline multicolor Mineral
Size: 2.5 x 0.3 x 0.2 cm Origin: Paprok / Nuristan Prov. / Afghanistan Photo by kind permission of © www.irocks.com |
Tourmaline multicolor Mineral
Origin: Paprok / Nuristan Prov. / Afghanistan Photo by kind permission of © www.irocks.com |
Tourmaline multicolor Mineral
Origin: Madagascar Photo by kind permission of © www.fabreminerals.com |
Tourmaline multicolor
Weight: 37.90 ct Origin: Afghanistan Photo by kind permission of © www.multicolour.com |
Tourmaline multicolor
Size: 3.22 x 1.55 x 1.29 cm Weight: 59.04 ct Origin: Mozambique Photo by kind permission of © www.palagems.com |
Tourmaline multicolor
Size: 1.76 x 0.87 x 0.72 cm Weight: 9.03 ct Origin: Nigeria Photo by kind permission of © www.ajsgem.com |
Tourmaline multicolor
Size: 1.17 x 0.61 x 0.40 cm Weight: 3.01 ct Origin: Nigeria Photo by kind permission of © www.ajsgem.com |
Tourmaline multicolor Mineral
Size: 4.1 x 1.8 x 1.6 cm Origin: Pederneira Mine / São José da Safira / Minas Gerais / Brazil Photo by kind permission of © www.irocks.com |
Tourmaline multicolor Mineral
Size: 3.2 x 0.5 x 0.4 cm Origin: Stak Nala / Haramosh Mts. / Gilgit-Baltistan / Pakistan Photo by kind permission of © www.kqminerals.com |
Tourmaline multicolor Mineral
Size: 2.1 x 1.2 x 1.0 cm Origin: Chamacchu / Haramosh Mts. / Skardu Distr. / Gilgit-Baltistan / Pakistan Photo by kind permission of © www.lucianabarbosa.com |
Tourmaline multicolor
Size: 1.1 x 0.6 x 0.4 cm Weight: 2.30 ct Origin: Minas Gerais / Brazil Photo by kind permission of © www.lucianabarbosa.com |
Tourmaline multicolor Mineral
Origin: Stak Nala / Haramosh Mts. / Gilgit-Baltistan / Pakistan Photo by kind permission of © www.irocks.com |
Tourmaline multicolor Mineral
Size: 3.6 x 0.5 x 0.4 cm Origin: Pederneira Mine / São José da Safira / Minas Gerais / Brazil Photo by kind permission of © www.kqminerals.com |
Tourmaline multicolor Mineral
Size: 3.1 x 0.9 x 0.7 cm Origin: Skardu / Gilgit-Baltistan / Pakistan Photo by kind permission of © www.irocks.com |
Tourmaline multicolor Mineral
Origin: Paprok / Nuristan Prov. / Afghanistan Photo by kind permission of © www.minerals-online.de |
Tourmaline multicolor Mineral
Size: 9.1 x 7.2 x 5.6 cm Origin: Paprok / Nuristan Prov. / Afghanistan Photo by kind permission of © www.pegmatite.ru |
Tourmaline multicolor Mineral
Size: 4.5 x 1.8 cm Origin: Paprok / Nuristan Prov. / Afghanistan Photo by kind permission of © www.kristallplanet.de |
Tourmaline multicolor
Size: 2.51 x 1.32 x 1.13 cm Weight: 36.81 ct Origin: Mozambique Photo by kind permission of © www.palagems.com |
Tourmaline multicolor Mineral
Size: 5.7 x 4.0 x 3.1 cm Origin: Jagdalak Mine / Surobi Distr. / Kabul Prov. / Afghanistan Photo by kind permission of © www.irocks.com |
Tourmaline multicolor Mineral
Size: 1.8 x 1 x 0.8 cm Origin: Laghman Prov. / Afghanistan Photo by kind permission of © www.kqminerals.com |
Tourmaline multicolor Mineral
Size: 7.6 x 2.8 x 2.1 cm Origin: Ladakh / Jammu and Kashmir / India Photo by kind permission of © earthstreas.com |
Tourmaline multicolor Mineral
Size: 2.3 x 0.8 x 0.7 cm Origin: Naipa Mine / Alto Ligonha / Zambezia Prov. / Mozambique Photo by kind permission of © www.lucianabarbosa.com |
Tourmaline multicolor Mineral
Origin: Pederneira Mine / São José da Safira / Minas Gerais / Brazil Photo by kind permission of © www.minerals-online.de |
Tourmaline multicolor Mineral
Height: 7.6 cm Origin: Alto Ligonha / Zambezia Prov. / Mozambique Photo: Jeff Scovil, by kind permission of © www.palagems.com |
Tourmaline multicolor Mineral
Size: 4.8 x 2.0 x 1.8 cm Origin: Sapo Mine / Goiabeira / Minas Gerais / Brazil Photo by kind permission of © www.irocks.com |
Tourmaline multicolor Mineral
Size: 5.1 x 1.5 x 0.9 cm Origin: Pederneira Mine / Minas Gerais / Brazil Photo by kind permission of © www.irocks.com |
Tourmaline multicolor Mineral
Size: 2.7 x 1.0 x 1.0 cm Origin: Pederneira Mine / Minas Gerais / Brazil Photo by kind permission of © www.irocks.com |
Tourmaline multicolor Mineral
Size: 1.4 x 0.7 x 0.6 cm Origin: Araçuaí / Minas Gerais / Brazil Photo by kind permission of © www.kqminerals.com |
Tourmaline multicolor Mineral
Size: 3.5 x 0.7 x 0.6 cm Origin: Gochalay nr. Shengus / Haramosh Mts. / Skardu District / Gilgit-Baltistan / Pakistan Photo by kind permission of © www.irocks.com |
Tourmaline multicolor Mineral
Size: 1.5 x 0.2 x 0.2 cm Origin: Minas Gerais / Brazil Photo by kind permission of © www.lucianabarbosa.com |
Tourmaline multicolor
Size: 2.6 x 1.06 x 0.81 cm Weight: 21.14 ct Origin: San Diego County / California / USA Photo by kind permission of © www.palagems.com |
Tourmaline multicolor Mineral
Origin: Himalaya Mine / Tourmaline Queen Mt. / Pala Distr. / San Diego County / California / USA Photo by kind permission of © www.fabreminerals.com |
Tourmaline multicolor Mineral
Size: 14.0 x 8.0 x 8.0 cm Origin: Paprok / Nuristan Prov. / Afghanistan Photo by kind permission of © www.irocks.com, Photo: Joseph Budd |
Tourmaline multicolor Mineral
Size: 2 x 1.5 x 1 cm Origin: Himalaya Mine / Tourmaline Queen Mt. / Pala Distr. / San Diego County / California / USA Photo by kind permission of © www.italianminerals.com |
Tourmaline multicolor Mineral
Size: 4.6 x 2.4 x 1.5 cm Origin: Himalaya Mine / Tourmaline Queen Mt. / Pala Distr. / San Diego County / California / USA Photo by kind permission of © www.irocks.com |
Tourmaline multicolor Mineral
Size: 6.0 x 5.0 x 4.0 cm Origin: Tourmaline Queen Mine / Tourmaline Queen Mt. / Pala Distr. / San Diego County / California / USA Photo by kind permission of © www.irocks.com |
Tourmaline multicolor Mineral
Size: 6.2 x 4.5 x 2.6 cm Origin: Himalaya Mine / Tourmaline Queen Mt. / Pala Distr. / San Diego County / California / USA Photo by kind permission of © www.irocks.com |
Tourmaline multicolor Mineral
Size: 1.9 x 1.0 x 1.0 cm Origin: Santa Rosa Mine / Franciscópolis / Minas Gerais / Brazil Photo by kind permission of © http://lucianabarbosa.com |
Tourmaline multicolor Mineral
Size: 8.3 x 7.8 x 7.3 cm Origin: Paprok / Nuristan Prov. / Afghanistan Photo by kind permission of © www.pegmatite.ru |
Tourmaline multicolor
Weight: 2.77 ct Origin: Nigeria Photo by kind permission of © www.multicolour.com |
Tourmaline bicolor
Size: 0.72 x 0.75 x 0.60 cm Weight: 2.57 ct Origin: Nigeria Photo by kind permission of © www.ajsgem.com |
Tourmaline multicolor Mineral
Size: 8.0 x 6.8 x 5.0 cm Origin: Paprok / Nuristan Prov. / Afghanistan Photo by kind permission of © www.pegmatite.ru |
Tourmaline Mineral multicolor
Size: 1.8 x 0.4 x 0.3 cm Origin: Minas Gerais / Brazil Photo by kind permission of © www.lucianabarbosa.com |
Tourmaline multicolor Mineral
Size: 2.1 x 2 x 1.5 cm Origin: Gilgit-Baltistan / Pakistan Photo by kind permission of © www.italianminerals.com |
Tourmaline (Liddicoatite) multicolor Mineral
Size: 1.3 x 0.4 x 0.3 cm Origin: Ambararata / Madagascar Photo by kind permission of © www.italianminerals.com |
Tourmaline multicolor Mineral
Size: 4.0 x 3.1 x 2.0 cm Origin: Stak Nala / Haramosh Mts. / Skardu / Gilgit-Baltistan / Pakistan Photo by kind permission of © www.kqminerals.com |
Tourmaline multicolor Mineral
Size: 4.6 x 2.6 x 1.8 cm Origin: Ladakh / Jammu and Kashmir / India Photo by kind permission of © www.civilminerals.com |
Tourmaline multicolour Mineral
Size: 7.5 x 4.5 x 4.5 cm Origin: Minas Gerais / Brazil Photo by kind permission of © www.bestminerals.com |
Tourmaline Mineral multicolor
Size: 6.7 x 4.9 x 5.0 cm Origin: Stak Nala / Haramosh Mts. / Skardu / Gilgit-Baltistan / Pakistan Photo by kind permission of © www.irocks.com |
Tourmaline multicolor
Weight: 3.47 ct Origin: Brazil Photo by kind permission of © www.online-edelstein.de |
Tourmaline multicolor
Size: 1.71 x 0.91 x 0.69 cm Weight: 11.06 ct Origin: Mozambique Photo by kind permission of © www.gemselect.com |
Tourmaline Mineral multicolor
Size: 4.2 x 3.3 x 2.2 cm Origin: Stak Nala / Haramosh Mts. / Skardu Distr. / Gilgit-Baltistan / Pakistan Photo by kind permission of © www.irocks.com |
Tourmaline Mineral multicolor
Size: 4.4 x 2.3 x 1.9 cm Origin: Stak Nala / Haramosh Mts. / Skardu Distr. / Gilgit-Baltistan / Pakistan Photo by kind permission of © www.irocks.com |
Tourmaline Mineral multicolor
Size: 2.1 x 0.6 x 0.5 cm Origin: Ofiki / Oyo / Nigeria Photo by kind permission of © www.kqminerals.com |
Tourmaline Mineral multicolor
Size: 9.5 x 4.6 x 4.0 cm Origin: Araçuaí / Minas Gerais / Brazil Photo by kind permission of © www.lucianabarbosa.com |
Tourmaline Cat's Eye
Weight: 3.21 ct Origin: Afghanistan Photo by kind permission of © www.irocks.com |
Tourmaline Cat's Eye
Weight: 4.79 ct Origin: Minas Gerais / Brazil Photo by kind permission of © www.online-edelstein.de |
Tourmaline Cat's Eye
Weight: 3.11 ct Origin: Brazil Photo by kind permission of © www.djraregems.com |
Tourmaline Cat's Eye
Size: 0.55 x 0.47 cm Weight: 0.68 ct Origin: Brazil Photo by kind permission of © www.irocks.com |
Tourmaline Cat's Eye
Size: 1.1 x 0.9 x 0.6 cm Weight: 5.11 ct Origin: Madagascar Photo by kind permission of © www.online-edelstein.de |
Tourmaline Cat's Eye
Weight: 4.31 ct Origin: Brazil Photo by kind permission of © www.steveperrygems.com |
Tourmaline Cat's Eye
Weight: 12.41 ct Origin: Himalaya Mine / Tourmaline Queen Mt. / Pala Distr. / San Diego County / California / USA Photo by kind permission of © www.palagems.com |
Tourmaline Cat's Eye
Size: 0.73 cm Weight: 2.69 ct Origin: Brazil Photo by kind permission of © www.irocks.com |
Tourmaline Cat's Eye
Size: 1.2 x 0.9 x 0.7 cm Weight: 8.94 ct Origin: Brazil Photo by kind permission of © www.online-edelstein.de |
Tourmaline Cat's Eye
Size: 0.75 x 0.75 x 0.5 cm Weight: 2.49 ct Origin: Madagascar Photo by kind permission of © www.online-edelstein.de |
Tourmaline Cat's Eye bicolor
Weight: 3.0 ct Origin: Brazil Photo by kind permission of © www.irocks.com |
Tourmaline Cat's Eye bicolor
Size: 1.10 x 1.09 cm Weight: 8.60 ct Origin: Brazil Photo by kind permission of © www.minclassics.com |
Tourmaline Cat's Eye bicolor
Size: 1.09 x 0.98 cm Weight: 7.80 ct Origin: Brazil Photo by kind permission of © www.minclassics.com |
Tourmaline Cat's Eye bicolor
Size: 0.94 x 0.84 cm Weight: 4.72 ct Origin: Brazil Photo by kind permission of © www.minclassics.com |
Tourmaline color change
Weight: 4.57 ct Origin: East Africa Photo by kind permission of © www.thegemtrader.com |
Tourmaline color change
Size: 1.46 x 1.16 cm Weight: 8.53 ct Origin: Tanzania Photo by kind permission of © www.thegemtrader.com |
Tourmaline Trapiche
Weight: 2.45 ct Origin: Kavungu Mine / Jivunda / Mwinilunga / Zambia Photo by kind permission of © www.crystal-treasure.com |
Tourmaline Trapiche
Size: 1.24 x 1.03 x 0.19 cm Origin: Kavungu Mine / Jivunda / Mwinilunga / Zambia Photo by kind permission of © www.crystal-treasure.com |