Eudialyte

Eudialita, Eudialyt, Эвдиалит, 異極石, ユージアル石


Commonly known      rarer (so called collectors stones)      very rare (rarities)      relatively rare organic material


Formula: Na15Ca6(Fe,Mn)3Zr3[Si25O73](O,OH,H2O)3(OH,Cl)2
Mineral class: silicates
Crystal system: trigonal
Mohs scale: 5 - 5.5
Density (g/cm3): 2.8 - 3.1
Refractive index: 1.591 - 1.633
Cleavage: different
Colors: yellowish, orange, reddish, brownish, violet, green
Luster: vitreous - dull
Fluorescence: -
Pleochroism: -
Largest Eudialyte: 10 cm?
Deposits: worldwide
Discovery: 1819
1st Description: 1892
Name: a combination of the Greek words "eu" (good), and "dialytos" (decay)

Eudialyte Mineral

Eudialyte Mineral

Size: 3.8 x 3.2 x 2 cm

Origin: Mt. Kukisvumchorr / Khibiny Massif / Kola Peninsula / Murmanskaja Oblast / Russia

Photo by kind permission of © Luca & Fabrizio Ferrero
Eudialyte Mineral

Eudialyte Mineral

Eudialyte Mineral

Size: Micromount

Origin: Poudrette Quarry / Mount Saint-Hilaire / Rouville County / Québec / Canada

Photo by kind permission of © Stephan Wolfsried
Eudialyte Mineral
Eudialyte

Weight: 0.08 ct

Origin: Kipawa Complex / Québec / Canada

Photo by kind permission of © Darlene Cobler

Eudialyte

Weight: 1.45 ct

Origin: Kipawa Complex / Québec / Canada

Photo by kind permission of © www.rocklogic.biz

Eudialyte Pendant "Tulip"

Size: 3.8 x 3.2 cm

Material: Sterling silver, 14K & 18K Gold

Photo by kind permission of © www.lindasorensenjewelry.com
Eudialyte Mineral

Eudialyte Mineral

Size: Micromount

Origin: Poudrette Quarry / Mount Saint-Hilaire / Rouville County / Québec / Canada

Photo by kind permission of © Stephan Wolfsried
Eudialyte Mineral

Eudialyte Mineral

Size: Micromount

Origin: Poudrette Quarry / Mount Saint-Hilaire / Rouville County / Québec / Canada

Photo by kind permission of © Saul Krotki
Eudialyte

Size: 0.63 x 0.44 cm
Weight: 0.51 ct
Origin: Sheffield Lake / Québec / Canada

Photo by kind permission of © www.rarestone.com

Eudialyte Mineral

Size: 10.5 x 7.2 x 1.4 cm

Origin: Mt. Eveslogchorr / Khibiny Massif / Kola Peninsula / Murmanskaja Oblast / Russia

Photo by kind permission of © www.aarockshop.com
Eudialyte Mineral
Eudialyte

Origin: Poudrette Quarry / Mount Saint-Hilaire / Rouville County / Québec / Canada

Weight: 0.06 ct

Photo by kind permission of © www.irocks.com

Eudialyte

Size: 4.5 x 3.0 cm

Origin: Kola Peninsula / Murmanskaja Oblast / Russia

Photo by kind permission of © Alexander Geringer.

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