Origin
Southern and central Africa
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Color
Brown
Grey, Brown, Green, Colorless, White
Streak
White
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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
3.25-3.282.90-3.20
1
7.18
👆🏻
Fracture
Uneven
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Cleavage
{100} Distinct, {001} Poor, {110} Poor
Perfect
Mohs Hardness
6.5-75-6
2
10
👆🏻
Chemical Composition
Ca2Fe++Al2BO3Si4O12(OH)
Ca 2Mg 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.
Luster
Vitreous
Vitreous
Pleochroism
Colorless
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Dispersion
0.020.02
0.005
1
👆🏻
Transparency
Transparent
Transparent
Refractive Index
1.674-1.6931.599-1.637
1
3.25
👆🏻
Optic Character
-
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Crystal System
Triclinic Pinacoidal H-M Symbol ( 1) Space Group: P1
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Birefringence
-99990.023-0.028
0
0.296
👆🏻
Clarity
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Transparent
Physical
Neurological
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Cardiovascular
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Respiratory
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Good
Reproductive
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Digestive
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Psychology
Grounding
Harmony
Healing
Emotional healing
Physical healing
Qualities Associated
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Harmony