Origin
Southern and central Africa
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Color
Brown, Reddish, pink, orange
Blue, gray, Black
Streak
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Blue
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
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.82-4.003-3.15
1
7.18
👆🏻
Fracture
-
Conchoidal
Cleavage
{???} Indistinct
Good on [110] and on [001]
Mohs Hardness
5.56.0-6.5
2
10
👆🏻
Chemical Composition
Mn2+9(SiO 4) 4(OH,F) 2Anthony et al , Handbook of mineralogy (2001)
[ ]Na2(Mg3Al2)Si8O22(OH)2
Luster
Vitreous
Vitreous, Pearly
Pleochroism
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Strong
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
TransparentAnthony et al
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Refractive Index
1.763-1.7931.606-1.637
1
3.25
👆🏻
Optic Character
-
-
Crystal System
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monoclinic
Birefringence
-9999-9999
0
0.296
👆🏻
Clarity
TransparentAnthony et al
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Physical
Neurological
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Cardiovascular
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Respiratory
Good
Good
Reproductive
-
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Digestive
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Psychology
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Communication
Healing
Physical healing
Emotional healing
Qualities Associated
Harmony
Peace