Origin
Southern and central Africa
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Color
Yellow, Brown, White, Reddish, orange
Blue, gray, Black
Streak
White
Blue
For which Rashi?
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Planet
-
-
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
3.13-3.753-3.15
1
7.18
👆🏻
Fracture
Subconchoidal, Uneven, Conchoidal
Conchoidal
Cleavage
Poor on {100}
Good on [110] and on [001]
Mohs Hardness
66.0-6.5
2
10
👆🏻
Chemical Composition
(Mg,Fe2+ ) 9(SiO 4) 4(F,OH)) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
[ ]Na2(Mg3Al2)Si8O22(OH)2
Luster
Vitreous, Resinous
Vitreous, Pearly
Pleochroism
Colorless
Strong
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
Transparent, Translucent
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Refractive Index
1.623-1.7281.606-1.637
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
monoclinic
Birefringence
0.028-9999
0
0.296
👆🏻
Clarity
Transparent
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Physical
Neurological
Supports mental clarity and focus
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Cardiovascular
-
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Respiratory
Excellent
Good
Reproductive
-
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Digestive
-
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Psychology
Emotional Healing
Communication
Healing
Emotional healing
Emotional healing
Qualities Associated
Happiness
Peace