Origin
Southern and central Africa
USA
Color
Colorless, gray, White
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
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Brittle
Solubility
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-
Durability
-
-
Specific Gravity
2.40-2.425.6-5.76
1
7.18
👆🏻
Fracture
-
Uneven
Cleavage
{010} Perfect, {001} Distinct
[001] perfect; [100] distinct
Mohs Hardness
4.52.5-3
2
10
👆🏻
Chemical Composition
Ca 2B 6O 11 · 5H 2OMichael 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
Vitreous
Pleochroism
-
Weak
Dispersion
0.020.05
0.005
1
👆🏻
Transparency
Transparent
Transparent
Refractive Index
1.584-1.6151.818-1.909
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/a
Orthorhombic
Birefringence
0.028-0.0300.091
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
Imagination
Creativity
Healing
Emotional healing
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Qualities Associated
Harmony
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