Origin
USA, San Benito Country, USA. Very rare collectors stone. Found only in San Benito County, California
Kenya, Southern and central Africa
Color
Violet, Blue, Colorless, pink, White
Green, Brown, Yellow, Red
Streak
White
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For which Rashi?
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-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
Insoluble: HCl
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Durability
-
-
Specific Gravity
3.61-3.683.55-3.70
1
7.18
👆🏻
Fracture
Conchoidal
-
Cleavage
[10 1 1] poor
Perfect
Mohs Hardness
6-6.54-7
2
10
👆🏻
Chemical Composition
BaTiSi 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Al 2SiO 5Arthur Thomas , Gemstones (2009) More from other references
Luster
Vitreous
Vitreous
Pleochroism
O = colorless; E = purple
Blue stones strong trichroism: colorless/pale blue (greenish or violet)-blue dark blueHerve Nicolas Lazzarelli
Dispersion
0.040.02
0.005
1
👆🏻
Transparency
Transparent
Transparent
Refractive Index
1.757-1.8041.710-1.735
1
3.25
👆🏻
Optic Character
-
Biaxial/+
Crystal System
Hexagonal
-
Birefringence
0.0470.012-0.033
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
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Cardiovascular
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Supports heart health
Respiratory
Good
Good
Reproductive
-
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Digestive
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Psychology
Transformation
Intuition
Healing
Emotional healing
Emotional healing
Qualities Associated
Transformation
Tranquility