Origin
Canada, USA, Brazil, Italy, Mozambique, Zimbabwe, Russia, Burma, Australia
Canada, Russia
Color
Colorless, gray, Yellow, White
Black, Green, gray
Streak
Colorless
gray, Green
For which Rashi?
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-
Planet
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-
Element of Planets
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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
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Tenacity
Brittle
Brittle
Solubility
insoluble
-
Durability
-
-
Specific Gravity
2.403.3-3.5
1
7.18
👆🏻
Fracture
Subconchoidal, ConchoidalWalter Schumann, Conchoidal
Uneven
Cleavage
Perfect on {001}, poor on {201} with 38.5° angle between the two
Perfect on [110]
Mohs Hardness
6-6.55-6
2
10
👆🏻
Chemical Composition
LiAlSi 4O 10Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
NaNa2(Fe++4Fe+++)Si8O22(OH)2
Luster
Vitreous, Pearly
Vitreous
Pleochroism
-
Strong: Blue-greens
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.502-1.5231.652-1.699
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
monoclinic
Birefringence
0.012-0.016-9999
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
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Physical
Neurological
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Promotes psychic abilities and spiritual growth
Cardiovascular
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Respiratory
Good
Excellent
Reproductive
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Digestive
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Psychology
Calmness
Insight
Healing
Emotional healing
Emotional healing
Qualities Associated
Peace
Manifestation