Origin
Southern and central Africa
USA
Color
Colorless, Greenish, Green, gray, Yellow
Blue, Green
Streak
White
Blue, Greenish, White
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
Brittle
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
3.21-3.385.6-5.76
1
7.18
👆🏻
Fracture
Irregular/uneven, Uneven
Uneven
Cleavage
Perfect on {001}
[001] perfect; [100] distinct
Mohs Hardness
6-72.5-3
2
10
👆🏻
Chemical Composition
Ca 2Al 3(SiO 4) 3(OH)Walter Schumann , Gemstones of the world (2001) More from other references
Pb 5Cu 2(SO 4) 3(CO 3)(OH) 6Anthony et al , Handbook of mineralogy (2001)
Luster
Vitreous
Vitreous
Pleochroism
StrongArthur Thomas
Weak
Dispersion
0.020.05
0.005
1
👆🏻
Transparency
Transparent
Transparent
Refractive Index
1.670-1.7341.818-1.909
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
Orthorhombic
Birefringence
0.006-0.0110.091
0
0.296
👆🏻
Clarity
Transparent
Transparent
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
Empathy
Creativity
Healing
Emotional healing
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Qualities Associated
Empathy
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