Origin
USA, San Benito Country, USA. Very rare collectors stone. Found only in San Benito County, California
Southern and central Africa
Color
Violet, Blue, Colorless, pink, White
Brown, Reddish, pink, orange
Streak
White
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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
Insoluble: HCl
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Durability
-
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Specific Gravity
3.61-3.683.82-4.00
1
7.18
👆🏻
Fracture
Conchoidal
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Cleavage
[10 1 1] poor
{???} Indistinct
Mohs Hardness
6-6.55.5
2
10
👆🏻
Chemical Composition
BaTiSi 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Mn2+9(SiO 4) 4(OH,F) 2Anthony et al , Handbook of mineralogy (2001)
Luster
Vitreous
Vitreous
Pleochroism
O = colorless; E = purple
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Dispersion
0.040.01
0.005
1
👆🏻
Transparency
Transparent
TransparentAnthony et al
Refractive Index
1.757-1.8041.763-1.793
1
3.25
👆🏻
Optic Character
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Crystal System
Hexagonal
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Birefringence
0.047-9999
0
0.296
👆🏻
Clarity
Transparent
TransparentAnthony et al
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
Transformation
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Healing
Emotional healing
Physical healing
Qualities Associated
Transformation
Harmony