Origin
Southern and central Africa
Southern and central Africa
Color
Colorless, gray, White
Red, Blue, Green, Reddish, Brown
Streak
White
White
For which Rashi?
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-
Planet
-
-
Element of Planets
-
-
Energy
-
-
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
-
-
Birthstone
Planetary
-
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Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.40-2.423.79-3.94
1
7.18
👆🏻
Fracture
-
Lamellar, Splintery
Cleavage
{010} Perfect, {001} Distinct
{100} Good, {001} Good, {010} Poor
Mohs Hardness
4.54
2
10
👆🏻
Chemical Composition
Ca 2B 6O 11 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
FeAs
Luster
Vitreous
Waxy
Pleochroism
-
-
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
Transparent
TranslucentAnthony et al
Refractive Index
1.584-1.6151.670-1.734
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/a
-
Birefringence
0.028-0.030-9999
0
0.296
👆🏻
Clarity
Transparent
TranslucentAnthony et al
Physical
Neurological
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-
Cardiovascular
-
-
Respiratory
Good
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Reproductive
-
-
Digestive
-
-
Psychology
Imagination
-
Healing
Emotional healing
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Qualities Associated
Harmony
Emotional Healing