Origin
Italy, China
Southern and central Africa
Color
Colorless, White, Blue, gray
Violet, Blue, Yellow, Brown, White, Colorless
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
-
-
Durability
-
-
Specific Gravity
3.093.1-3.25
1
7.18
👆🏻
Fracture
Uneven
Uneven
Cleavage
Perfect on {100} and {010}, imperfect on {101}
Indistinct
Mohs Hardness
85
2
10
👆🏻
Chemical Composition
CaAl2Si2O7(OH)2.H2O
Ca 5(PO 4) 3FAnthony et al , Handbook of mineralogy (2001)
Luster
Vitreous, Greasy
Vitreous, Resinous
Pleochroism
Weak
Weak to strong if coloreD
Dispersion
0.010.03
0.005
1
👆🏻
Transparency
-
Transparent
Refractive Index
1.672-1.6761.631-1.650
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
Hexagonal
Birefringence
0.019-0.021-9999
0
0.296
👆🏻
Clarity
-
Transparent
Physical
Neurological
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-
Cardiovascular
-
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
-
Clarity
Healing
Emotional healing
Emotional healing
Qualities Associated
-
Clarity