Origin
China, Canada
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Color
Green, Yellow, Brown, White, gray, Black
Brown, Blue, Green, Yellow, White
Streak
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White
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
-
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Not to wear with
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Powers
-
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Birthstone
Planetary
-
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Talisman
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Tenacity
-
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Solubility
-
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Durability
-
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Specific Gravity
2.90-3.103.32-3.43
1
7.18
👆🏻
Fracture
Splintery, Granular
Conchoidal
Cleavage
None
Poor on {110} and {100} very poor on {001}
Mohs Hardness
6-6.56-7
2
10
👆🏻
Chemical Composition
Ca 2(Mg,Fe) 5(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references
Ca10(Mg,Fe)2Al4(SiO4)5(Si2O7)2(OH)4
Luster
Vitreous, Greasy
Vitreous, Resinous
Pleochroism
None
slight in colored varieties
Dispersion
0.010.03
0.005
1
👆🏻
Transparency
Translucent
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Refractive Index
1.600-1.6271.703-1.752
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
tetragonal
Birefringence
0.0270.004-0.006
0
0.296
👆🏻
Clarity
Translucent
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Physical
Neurological
Aids in mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
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Supports heart health
Respiratory
Good
Good
Reproductive
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Digestive
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Psychology
Emotional Balance
Transformation
Healing
Physical healing
Emotional healing
Qualities Associated
Healing
Transformation