Origin
China, Canada
Southern and central Africa
Color
Green, Yellow, Brown, White, gray, Black
Green
Streak
-
-
For which Rashi?
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-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.90-3.102.66-2.86
1
7.18
👆🏻
Fracture
Splintery, Granular
ConchoidalWalter Schumann
Cleavage
None
Indiscernible
Mohs Hardness
6-6.57.5-8
2
10
👆🏻
Chemical Composition
Ca 2(Mg,Fe) 5(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references
Al 2Be 3Si 6O 18Martin H.
Luster
Vitreous, Greasy
-
Pleochroism
None
Strongly dichroicMartin H. Read
Dispersion
0.010.01
0.005
1
👆🏻
Transparency
Translucent
-
Refractive Index
1.600-1.6271.59
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
-
Birefringence
0.0270.004-0.010
0
0.296
👆🏻
Clarity
Translucent
-
Physical
Neurological
Aids in mental clarity and focus
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Cardiovascular
-
-
Respiratory
Good
Excellent
Reproductive
-
-
Digestive
-
-
Psychology
Emotional Balance
Creativity
Healing
Physical healing
-
Qualities Associated
Healing
Creativity