Origin
China, Canada
Australia
Color
Green, Yellow, Brown, White, gray, Black
Red
Streak
-
White, Colorless
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.90-3.103.1
1
7.18
👆🏻
Fracture
Splintery, Granular
Uneven, Conchoidal
Cleavage
None
Perfect {010} imperfect {100}
Mohs Hardness
6-6.56-7
2
10
👆🏻
Chemical Composition
Ca 2(Mg,Fe) 5(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references
Ca2Al3(SiO4)3(OH)
Luster
Vitreous, Greasy
Vitreous
Pleochroism
None
Present
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
Translucent
Opaque, Translucent, Opaque . May be translucent in thin backlit sections.
Refractive Index
1.600-1.6271.695
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
Orthorhombic
Birefringence
0.0270.006-0.018
0
0.296
👆🏻
Clarity
Translucent
OpaqueHerve Nicolas Lazzarelli
Physical
Neurological
Aids in mental clarity and focus
-
Cardiovascular
-
-
Respiratory
Good
-
Reproductive
-
-
Digestive
-
-
Psychology
Emotional Balance
Emotional Healing
Healing
Physical healing
Emotional healing
Qualities Associated
Healing
Love