Origin
Southern and central Africa
Southern and central Africa
Color
Green
Blue
Streak
-
-
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
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Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.66-2.863.13-3.26
1
7.18
👆🏻
Fracture
ConchoidalWalter Schumann
Conchoidal
Cleavage
Indiscernible
None
Mohs Hardness
7.5-8-9999
2
10
👆🏻
Chemical Composition
Al 2Be 3Si 6O 18Martin H.
Ca 5(F,Cl)(PO 4) 3Arthur Thomas , Gemstones (2009)
Luster
-
-
Pleochroism
Strongly dichroicMartin H. Read
-
Dispersion
0.010.04
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.591.628-1.651
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
-
Birefringence
0.004-0.0100.002-0.008
0
0.296
👆🏻
Clarity
-
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
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-
Cardiovascular
-
-
Respiratory
Excellent
Good
Reproductive
-
-
Digestive
-
-
Psychology
Creativity
-
Healing
-
Physical healing
Qualities Associated
Creativity
Emotional Healing