Origin
Brazil
Spain
Color
Colorless, White, Greenish
Brown, Green, Brownish, Yellow, Greenish, White, Black
Streak
White
White
For which Rashi?
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Planet
-
-
Element of Planets
-
-
Energy
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How to Wear?
Finger
-
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Ring Metal
-
-
Deities
-
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Not to wear with
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Powers
-
-
Birthstone
Planetary
-
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Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.52-2.602.9
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
Fibrous
Cleavage
{0001} Imperfect, {1120} Imperfect
[010] Perfect, [100] Distinct, [011] Distinct
Mohs Hardness
5.5-62
2
10
👆🏻
Chemical Composition
KCa 2AlBe 2Si 12O 30 · 0.5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Amethyst, Clear Quartz, Smoky Quartz, Cacoxenite, Rutile, Geothite, Lepidocrocite
Luster
-
Vitreous, Pearly, Silky
Pleochroism
-
-
Dispersion
0.020.03
0.005
1
👆🏻
Transparency
-
Transparent, Translucent, Opaque
Refractive Index
1.529-1.5601.519-1.521
1
3.25
👆🏻
Optic Character
-
-
Crystal System
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monoclinic
Birefringence
0.000-0.0110.0090-0.0100
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
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Physical
Neurological
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Aids in mental clarity and focus
Cardiovascular
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Respiratory
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Excellent
Reproductive
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Digestive
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Psychology
-
Harmony
Healing
Emotional healing
Spiritual healing
Qualities Associated
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Harmony