Origin
Southern and central Africa
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Color
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Green, Yellow, Brown, White, Colorless, Blue, Brownish, Black
Streak
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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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Solubility
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insoluble
Durability
-
-
Specific Gravity
3.1782.36
1
7.18
👆🏻
Fracture
Uneven
Uneven, Subconchoidal, Fibrous
Cleavage
1 perfect, 1 poor
[110] perfect, [101] good, [010] distinct
Mohs Hardness
6.53.5-4
2
10
👆🏻
Chemical Composition
Ca 2 MgAl 2 BSi 4 O 15 OH Gemdat.org, Management Team (2012)
Al 3(PO 4) 2(OH,F) 3 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
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Vitreous, Resinous, Pearly
Pleochroism
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Weak
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
Transparent
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Refractive Index
1.656-1.6781.518-1.561
1
3.25
👆🏻
Optic Character
-
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Crystal System
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Orthorhombic
Birefringence
-99990.025
0
0.296
👆🏻
Clarity
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Physical
Neurological
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Cardiovascular
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Supports heart health
Respiratory
Good
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Reproductive
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Digestive
5.3g
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Psychology
Peace
Clarity
Healing
Physical healing
Emotional healing
Qualities Associated
Balance
Clarity