Origin
Russia
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Color
Colorless, Greenish, Yellow, White, pink
Colorless, Yellow, Brown, Green, Red, Reddish
Streak
White
White, Yellow, Colorless
For which Rashi?
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-
Planet
-
-
Element of Planets
-
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Energy
-
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How to Wear?
Finger
-
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Ring Metal
-
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Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
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Talisman
-
-
Tenacity
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
2.54-2.613.0-3.1
1
7.18
👆🏻
Fracture
Uneven
-
Cleavage
Has perfect cleavage on {001} and good cleavage on {010}. Cleavages intersect at 90°.
Perfect on {001}
Mohs Hardness
63.5
2
10
👆🏻
Chemical Composition
KAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Ca(Mg,Al)3(Al3Si)O10(OH)2
Luster
Vitreous, Pearly
Vitreous, Pearly
Pleochroism
colorless.
X = colorless
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.518-1.5361.643-1.648
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
monoclinic
Birefringence
0.0050-0.00600.012-0.015
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
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Physical
Neurological
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Cardiovascular
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Respiratory
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Poor
Reproductive
-
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Digestive
-
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Psychology
Emotional Balance
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Healing
Emotional healing
Emotional healing
Qualities Associated
Harmony
Creativity