Origin
Southern and central Africa
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Color
White, Colorless, Blue, Red, Green, Yellow, Violet, Black
Red
Streak
Colorless
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For which Rashi?
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-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
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Ring Metal
-
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Deities
-
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Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
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Talisman
-
-
Tenacity
-
-
Solubility
-
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Durability
-
-
Specific Gravity
3.03-3.183.5-3.6
1
7.18
👆🏻
Fracture
Uneven, Irregular, Conchoidal
-
Cleavage
{???} Indistinct
None
Mohs Hardness
7-7.57-7.5
2
10
👆🏻
Chemical Composition
Na(Mg 3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
Mg3Al2Si3O12
Luster
Vitreous
Vitreous
Pleochroism
Very strong: pale yellow colorless
-
Dispersion
0.020.03
0.005
1
👆🏻
Transparency
Transparent
Transparent, Translucent, Transparent to translucent
Refractive Index
1.614-1.6661.720-1.760
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Trigonal Ditrigonal Pyramidal H-M Symbol (3m) Space Group: R 3m
Isometric
Birefringence
0.014-0.032-9999
0
0.296
👆🏻
Clarity
Transparent
Transparent to translucent
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
Self-acceptance
Love
Healing
Emotional healing
Emotional healing
Qualities Associated
Self-Exploration
Devotion