Origin
China, Canada
Southern and central Africa
Color
Green, Yellow, Brown, White, gray, Black
Brown, Red, Blue, Yellow, orange
Streak
-
-
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
2.90-3.102.60-2.64
1
7.18
👆🏻
Fracture
Splintery, Granular
Uneven, Splintery, Conchoidal
Cleavage
None
Absent
Mohs Hardness
6-6.56.5-7
2
10
👆🏻
Chemical Composition
Ca 2(Mg,Fe) 5(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references
SiO 2Arthur Thomas , Gemstones (2009)
Luster
Vitreous, Greasy
Waxy, Vitreous, Greasy, Silky
Pleochroism
None
-
Dispersion
0.010.01
0.005
1
👆🏻
Transparency
Translucent
Translucent
Refractive Index
1.600-1.6271.530-1.543
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
Trigonal
Birefringence
0.0270.003-0.009
0
0.296
👆🏻
Clarity
Translucent
Translucent
Physical
Neurological
Aids in mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
-
Aids in digestion and nutrient absorption
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Emotional Balance
Protection
Healing
Physical healing
Emotional healing
Qualities Associated
Healing
Protection