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
Colorless, Greenish, Green, gray, Yellow
Streak
White
White
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
Brittle
Solubility
Insoluble: HCl
-
Durability
-
-
Specific Gravity
3.61-3.683.21-3.38
1
7.18
👆🏻
Fracture
Conchoidal
Irregular/uneven, Uneven
Cleavage
[10 1 1] poor
Perfect on {001}
Mohs Hardness
6-6.56-7
2
10
👆🏻
Chemical Composition
BaTiSi 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Ca 2Al 3(SiO 4) 3(OH)Walter Schumann , Gemstones of the world (2001) More from other references
Luster
Vitreous
Vitreous
Pleochroism
O = colorless; E = purple
StrongArthur Thomas
Dispersion
0.040.02
0.005
1
👆🏻
Transparency
Transparent
Transparent
Refractive Index
1.757-1.8041.670-1.734
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Hexagonal
monoclinic
Birefringence
0.0470.006-0.011
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Transformation
Empathy
Healing
Emotional healing
Emotional healing
Qualities Associated
Transformation
Empathy