Origin
Russia, Madagascar, Brazil
Southern and central Africa
Color
Green, White, Blue
Blue, Colorless, White
Streak
White
White
For which Rashi?
Virgo
Gemini, Virgo
Planet
Saturn
-
Element of Planets
Earth
Earth
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
Artemis
Quan Yin
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.55-2.572.45-2.58
1
7.18
👆🏻
Fracture
Uneven
Conchoidal
Cleavage
2,1 basal ; 2,1 prismatic ; 3,1 pinacoidal
None
Mohs Hardness
6-6.53-3.5
2
10
👆🏻
Chemical Composition
KAlSi3O8
Ca 2B 5SiO 9(OH) 5Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Vitreous
Pleochroism
-
-
Dispersion
0.010.01
0.005
1
👆🏻
Transparency
Translucent, Translucent to opaque
-
Refractive Index
1.522-1.5301.583-1.608
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Triclinic
monoclinic
Birefringence
0.008-0.0100.019
0
0.296
👆🏻
Clarity
Translucent
-
Physical
Neurological
Aids in mental clarity and focus
Aids in mental clarity and focus
Cardiovascular
-
-
Respiratory
Good
Good
Reproductive
Supports reproductive health
-
Digestive
-
-
Psychology
Harmony
Calming
Healing
Emotional healing
Emotional healing
Qualities Associated
Harmony
Calming