Origin
Southern and central Africa
USA, San Benito Country, USA. Very rare collectors stone. Found only in San Benito County, California
Color
Colorless, Yellow
Violet, Blue, Colorless, pink, White
Streak
White
White
For which Rashi?
-
-
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
-
-
Solubility
-
Insoluble: HCl
Durability
-
-
Specific Gravity
2.59-2.603.61-3.68
1
7.18
👆🏻
Fracture
-
Conchoidal
Cleavage
{001} Perfect, {110} Distinct, {101} Distinct
[10 1 1] poor
Mohs Hardness
6-76-6.5
2
10
👆🏻
Chemical Composition
Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)
BaTiSi 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Vitreous
Pleochroism
none.
O = colorless; E = purple
Dispersion
0.010.04
0.005
1
👆🏻
Transparency
TransparentAnthony et al
Transparent
Refractive Index
1.583-1.6141.757-1.804
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic Pyramidal H-M Symbol (mm2) Space Group: Ccm21
Hexagonal
Birefringence
-99990.047
0
0.296
👆🏻
Clarity
TransparentAnthony et al
Transparent
Physical
Neurological
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-
Cardiovascular
Promotes mental clarity
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Respiratory
-
Good
Reproductive
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-
Digestive
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-
Psychology
Harmony
Transformation
Healing
Emotional healing
Emotional healing
Qualities Associated
Creativity
Transformation