Origin
USA
Southern and central Africa
Color
Yellow, Red, Green, Colorless, orange
Colorless, Greenish, Green, gray, Yellow
Streak
Yellow, yellowish orange
White
For which Rashi?
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-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
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-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
Brittle
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
5.50-5.903.21-3.38
1
7.18
👆🏻
Fracture
Conchoidal
Irregular/uneven, Uneven
Cleavage
On {10 1 0}, perfect; parting on {000 1 }
Perfect on {001}
Mohs Hardness
46-7
2
10
👆🏻
Chemical Composition
(Zn,Mn2+ )OMichael OâDonoghue , Gems, Sixth Edition (2006)
Ca 2Al 3(SiO 4) 3(OH)Walter Schumann , Gemstones of the world (2001) More from other references
Luster
Subadamantine, Resinous
Vitreous
Pleochroism
Very weak
StrongArthur Thomas
Dispersion
0.160.02
0.005
1
👆🏻
Transparency
TransparentRobert C. Kammerling
Transparent
Refractive Index
2.013-2.0291.670-1.734
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Hexagonal
monoclinic
Birefringence
0.0160.006-0.011
0
0.296
👆🏻
Clarity
TransparentRobert C. Kammerling
Transparent
Physical
Neurological
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-
Cardiovascular
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-
Respiratory
Good
Good
Reproductive
-
-
Digestive
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Psychology
Passion
Empathy
Healing
-
Emotional healing
Qualities Associated
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Empathy