Origin
Southern and central Africa
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Color
Green, Black, White, Grey, gray
Brownish, Black
Streak
White
Brown
For which Rashi?
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Planet
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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
3.003.26
1
7.18
👆🏻
Fracture
Uneven, Splintery
Uneven
Cleavage
perfect along {110}.
None
Mohs Hardness
5-6-9999
2
10
👆🏻
Chemical Composition
Ca 2(Mg,Fe) 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.
NaFe3+3Fe3+6(BO 3) 3Si 6O 18(O,OH) 4Anthony et al , Handbook of Mineralogy (2001)
Luster
Vitreous
Resinous
Pleochroism
moderate
Strong: yellow-brown
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
TransparentUlrich Henn and Claudio C. Milisenda
Translucent
Refractive Index
1.613-1.628-9999
1
3.25
👆🏻
Optic Character
-
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Crystal System
monoclinic
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Birefringence
0.0250-0.0270-9999
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Translucent
Physical
Neurological
Aids in mental clarity and focus
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Cardiovascular
Supports heart health
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Respiratory
Good
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Reproductive
Supports reproductive health
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Digestive
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Psychology
Strength
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Healing
Physical healing
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Qualities Associated
Strength
Protection