Origin
Southern and central Africa
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Color
Colorless, Greenish, Green, gray, Yellow
Brown, Yellow, White, Greenish
Streak
White
White, gray
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
-
-
Talisman
-
-
Tenacity
Brittle
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
3.21-3.382.7-3.3
1
7.18
👆🏻
Fracture
Irregular/uneven, Uneven
Uneven, Even
Cleavage
Perfect on {001}
Perfect on the {001}
Mohs Hardness
6-72.5-3.0
2
10
👆🏻
Chemical Composition
Ca 2Al 3(SiO 4) 3(OH)Walter Schumann , Gemstones of the world (2001) More from other references
K(Mg,Fe++)3[AlSi3O10(OH,F)2
Luster
Vitreous
Vitreous, Pearly
Pleochroism
StrongArthur Thomas
Strong
Dispersion
0.02-
0.005
1
👆🏻
Transparency
Transparent
-
Refractive Index
1.670-1.7341.565-1.625
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
monoclinic
Birefringence
0.006-0.0110.03-0.07
0
0.296
👆🏻
Clarity
Transparent
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Physical
Neurological
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Enhances mental clarity and focus
Cardiovascular
-
-
Respiratory
Good
Good
Reproductive
-
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Digestive
-
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Psychology
Empathy
Grounding
Healing
Emotional healing
Emotional healing
Qualities Associated
Empathy
Grounding