Origin
Russia
Sri Lanka, India, Brazil
Color
Colorless, Brownish
Green, Brown, Colorless, gray, Yellow
Streak
White
Brownish, 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
Nearly insoluble in HCl and HNO3
-
Durability
-
-
Specific Gravity
2.973.55-3.73
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal, Uneven
Cleavage
Distinct on {010}
none
Mohs Hardness
67-7.5
2
10
👆🏻
Chemical Composition
-
Ca 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Luster
Greasy, Vitreous, Pearly
Greasy, Vitreous
Pleochroism
(x): colorless. (y): colorless. (z): colorless.
None
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.6071.730-1.760
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
cubic
Birefringence
-99990.020
0
0.296
👆🏻
Clarity
-
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
-
-
Reproductive
-
Helps in digestion and alleviates indigestion
Digestive
-
-
Psychology
-
Abundance
Healing
Physical healing
Physical healing
Qualities Associated
Protection
Abundance