Origin
Southern and central Africa
Southern and central Africa, California
Color
Blue, Colorless, White
All colors, White, Colorless, Blue, Red, Green, Yellow, pink
Streak
White
-
For which Rashi?
Gemini, Virgo
Scorpio, Aries, Virgo
Planet
-
Mars
Element of Planets
Earth
Air
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
Quan Yin
-
Not to wear with
-
-
Powers
-
Healing, Protection
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.45-2.582.58-2.91
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal
Cleavage
None
Indiscernible
Mohs Hardness
3-3.56.5-7
2
10
👆🏻
Chemical Composition
Ca 2B 5SiO 9(OH) 5Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
SiO2
Luster
Vitreous
Vitreous
Pleochroism
-
-
Dispersion
0.010.01
0.005
1
👆🏻
Transparency
-
Opaque
Refractive Index
1.583-1.6081.540
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
Trigonal
Birefringence
0.019-9999
0
0.296
👆🏻
Clarity
-
OpaqueHerve Nicolas Lazzarelli
Physical
Neurological
Aids in mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
-
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Calming
Grounding
Healing
Emotional healing
Emotional healing
Qualities Associated
Calming
Nurturing