Origin
Southern and central Africa
Southern and central Africa
Color
Greenish, Blue, Colorless, Green, Yellow
Colorless, White, Yellow, Blue, Green, gray
Streak
Greenish, gray
White
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
Brittle
Solubility
-
Soluble
Durability
-
-
Specific Gravity
3.17-3.242.95-2.96
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal
Cleavage
(0001) indistinct
None
Mohs Hardness
9-9.57-7.5
2
10
👆🏻
Chemical Composition
SiCArthur Thomas , Gemstones (2009)
Mg 3B 7O 13ClMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Adamantine
Vitreous, Adamantine
Pleochroism
-
None
Dispersion
0.10-
0.005
1
👆🏻
Transparency
-
Transparent
Refractive Index
2.648-2.6911.658-1.673
1
3.25
👆🏻
Optic Character
-
-
Crystal System
6H polytype
Orthorhombic
Birefringence
0.0430.010-0.011
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent
Physical
Neurological
-
-
Cardiovascular
-
Supports heart health
Respiratory
-
-
Reproductive
-
-
Digestive
-
-
Psychology
Clarity
-
Healing
-
Emotional healing
Qualities Associated
Creativity
Peace