Origin
China, Canada
Austria, Spain, Russia, Canada, Australia
Color
Green, Yellow, Brown, White, gray, Black
Colorless, Brownish, Yellow, Green, gray, White
Streak
-
White
For which Rashi?
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-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
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-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
2.90-3.103.7-3.9
1
7.18
👆🏻
Fracture
Splintery, Granular
Conchoidal
Cleavage
None
{001} perfect; {111} imperfect, may exhibit parting on , {011}
Mohs Hardness
6-6.55.5-6
2
10
👆🏻
Chemical Composition
Ca 2(Mg,Fe) 5(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references
MgOMichael OâDonoghue , Gems, Sixth Edition (2006)
Luster
Vitreous, Greasy
Vitreous
Pleochroism
None
-
Dispersion
0.010.01
0.005
1
👆🏻
Transparency
Translucent
TransparentWalter Schumann
Refractive Index
1.600-1.6271.735-1.738
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
Isometric
Birefringence
0.027-9999
0
0.296
👆🏻
Clarity
Translucent
TransparentWalter Schumann
Physical
Neurological
Aids in mental clarity and focus
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Cardiovascular
-
-
Respiratory
Good
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Reproductive
-
-
Digestive
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-
Psychology
Emotional Balance
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Healing
Physical healing
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Qualities Associated
Healing
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