Origin
-
Southern and central Africa
Color
Brown
Colorless, Blue, Green
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
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.3143.07-3.13
1
7.18
👆🏻
Fracture
Uneven
Conchoidal, Uneven
Cleavage
1 perfect
{100} Perfect, {010} Distinct, {102} Distinct
Mohs Hardness
6.5-73-3.5
2
10
👆🏻
Chemical Composition
Ca2Mn2+Al2BSi5O17(OH)
Zn 2(Fe2+ ,Mn2+ )(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
-
-
Pleochroism
-
-
Dispersion
0.020.03
0.005
1
👆🏻
Transparency
Transparent
-
Refractive Index
1.678-1.6921.595-1.621
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
-
Birefringence
-99990.021
0
0.296
👆🏻
Clarity
-
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
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-
Cardiovascular
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-
Respiratory
-
-
Reproductive
-
-
Digestive
Supports digestive health
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Psychology
Creativity
Emotional healing
Healing
Emotional healing
Emotional healing
Qualities Associated
Creativity
Emotional Healing