Origin
USA, Southern and central Africa, China, India, Italy
Austria, Brazil, Canada, India, Madagascar, Russia, Sri Lanka, USA
Color
White, Yellow
Red, Brown, Brownish, Black
Streak
-
White
For which Rashi?
Gemini
-
Planet
Saturn
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
Healing
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.44-2.623.95-4.30
1
7.18
👆🏻
Fracture
Uneven
Conchoidal
Cleavage
Indiscernible
none
Mohs Hardness
2.5-5.57-7.5
2
10
👆🏻
Chemical Composition
H 4Mg 3Si 2O 9Walter Schumann , Gemstones of the world (2001) More from other references
Fe 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Luster
Vitreous, Greasy, Silky
Greasy, Vitreous
Pleochroism
-
None
Dispersion
0.010.03
0.005
1
👆🏻
Transparency
Translucent
-
Refractive Index
1.560-1.5711.770-1.820
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
cubic
Birefringence
0.008-0.014-9999
0
0.296
👆🏻
Clarity
Translucent
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
Aids in mental clarity and focus
-
Cardiovascular
-
-
Respiratory
Good
Good
Reproductive
-
Supports reproductive health
Digestive
-
-
Psychology
Transformation
Strength
Healing
Emotional healing
Emotional healing
Qualities Associated
Protection
Devotion