Creedite
Creediet, Creedit, Creedita, Кридит, 鋁氟石膏, ｸﾘｰﾄﾞ石
Commonly known
rarer (so called collectors stones)
very rare (rarities)
relatively rare organic material
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Formula:
Ca3Al2(SO4)(F,OH)10·2H2O
Mineral class: halogenides Crystal system: monoclinic Mohs scale: 4 Density (g/cm3): 2.71 - 2.73 Refractive index: 1.461 - 1.485 Cleavage: perfect Colors: colorless, white, yellowish, orange, blue, blue-violet Transparency: transparent Luster: vitreous Fluorescence: - Pleochroism: - Largest crystal: 8 cm? Deposits: worldwide Discovery: 1916 1st Description: 1916? Name: for the mineral's occurrence near Creede / Colorado / USA |
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Creedite Mineral
Size: 2.3 x 3.2 x 3.0 cm Origin: Potosí Mine / Aquiles Serdán / Santa Eulalia Distr. / Chihuahua / Mexico Photo by kind permission of © http://www.irocks.com |
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Creedite
Size: 0.46 x 0.23 x 0.19 cm Weight: 0.15 ct Origin: Mexico Photo by kind permission of © www.freakingcat.com |
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Creedite Mineral
Size: 2.5 x 1.2 x 1.0 cm Origin: Santa Eulalia Distr. / Chihuahua / Mexico Photo by kind permission of © Danny Jones |
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Creedite Mineral
Size: 2.3 x 3.2 x 3.0 cm Origin: Potosí Mine / Aquiles Serdán / Santa Eulalia Distr. / Chihuahua / Mexico Photo by kind permission of © Danny Jones |
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Creedite Mineral
Size: 10.8 x 7.0 x 4.5 cm Origin: Mina Navidad / Durango / Mexico Photo by kind permission of © http://www.irocks.com |
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Creedite
Size: 0.96 x 0.37 x 0.26 cm Weight: 0.72 ct Origin: Mexico Photo by kind permission of © www.freakingcat.com |
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Creedite Mineral
Size: 6.0 x 5.5 x 5.0 cm Origin: Abasolo Mine / Navidad / Durango / Mexico Photo by kind permission of © www.lucianabarbosa.com |
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Creedite
Size: 0.58 x 0.44 x 0.30 cm Weight: 0.37 ct Origin: Mexico Photo by kind permission of © www.freakingcat.com |
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Creedite Mineral
Size: 4.3 x 3.0 x 3.0 cm Origin: West Camp / Santa Eulalia Distr. / Chihuahua / Mexico Photo by kind permission of © www.irocks.com |
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Creedite
Weight: 0.20 ct Size: 0.58 x 0.3 cm Origin: Russia Photo by kind permission of © http://www.kox-gems.com |
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Creedite Mineral
Size: 1.7 x 1 x 0.7 cm Origin: Cresson Mine / Cripple Creek / Teller County / Colorado / USA Photo by kind permission of © www.kqminerals.com |
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Creedite Mineral
Size: 1.7 x 0.6 x 0.4 cm Origin: Akchatau Mine / Karagandy Prov. / Kazakhstan Photo by kind permission of © www.lucianabarbosa.com |
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Creedite
Weight: 0.27 ct Size: 0.54 x 0.28 cm Origin: Kazakhstan Photo by kind permission of © http://www.earthstreas.com |
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Creedite bicolor
Gewicht: 0.43 ct Origin: Mexico Photo by kind permission of © http://www.thegemtrader.com |
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