Astrology
Origin
USA, Southern and central Africa, green, blue, China, India, USA, Italy, green, blue, China, India, USA, Italy
Southern and central Africa
Color
White, Yellow
Blue
Streak
Not Available
Not Available
For which Rashi?
Gemini
Not Available
Planet
Saturn
Not Available
Element of Planets
Not Available
Not Available
Energy
Projective
Not Available
How to Wear?
Finger
Not Available
Not Available
Ring Metal
Not Available
Not Available
Deities
Not Available
Not Available
Not to wear with
Not Available
Not Available
Powers
Healing
Not Available
Birthstone
Planetary
Not Available
Not Available
Talisman
Not Available
Not Available
Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.44-2.62
3.25-3.50
Fracture
Uneven, Uneven, Gemstones of the world (2001) More from other references
Not Available
Cleavage
Not Available
Not Available
Mohs Hardness
2.5-5.5
6-7
Chemical Composition
H 4Mg 3Si 2O 9Walter Schumann , Gemstones of the world (2001) More from other references
Not Available
Optical Properties
Luster
Vitreous, Greasy, Silky
Not Available
Pleochroism
AbsentWalter Schumann
Not Available
Dispersion
None
Not Available
Transparency
Translucent
Not Available
Refractive Index
1.560-1.571
1.698-1.723
Optic Character
Not Available
Not Available
Crystal System
monoclinic
Not Available
Birefringence
0.008-0.014
0.001-0.012
Clarity
Translucent
Not Available
Benefits
Physical
Neurological
Not Available
Not Available
Cardiovascular
Not Available
Not Available
Respiratory
Not Available
Not Available
Reproductive
Not Available
Not Available
Digestive
Not Available
Not Available
Psychology
Not Available
Not Available
Healing
Not Available
Not Available
Qualities Associated
Not Available
Not Available
