Origin
Sri Lanka, Burma, USA, Russia
USA
Color
Yellow, Brown, pink, Colorless
Blue, Green
Streak
White
Blue, Greenish, White
For which Rashi?
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Planet
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-
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
Solubility
-
-
Durability
-
-
Specific Gravity
3.46-3.505.6-5.76
1
7.18
👆🏻
Fracture
Conchoidal
Uneven
Cleavage
Perfect
[001] perfect; [100] distinct
Mohs Hardness
6-72.5-3
2
10
👆🏻
Chemical Composition
MgAlBO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Pb 5Cu 2(SO 4) 3(CO 3)(OH) 6Anthony et al , Handbook of mineralogy (2001)
Luster
-
Vitreous
Pleochroism
Trichroism: green light brown dark brownHerve Nicolas Lazzarelli
Weak
Dispersion
0.020.05
0.005
1
👆🏻
Transparency
-
Transparent
Refractive Index
1.665-1.7121.818-1.909
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
Orthorhombic
Birefringence
0.036-0.0420.091
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
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
Intuition
Creativity
Healing
Emotional healing
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Qualities Associated
Emotional Healing
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