Origin
Southern and central Africa
Australia
Color
White, Colorless, gray, Yellow
Red, White, gray, Black
Streak
White
Brownish, Black
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
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
2.45-2.50-9999
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal, Uneven
Cleavage
Poor on {110}
{1010} Imperfect, {0001} Imperfect
Mohs Hardness
5.5-65-5.5
2
10
👆🏻
Chemical Composition
KAlSi 2O 6Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
NiAs
Luster
Vitreous
-
Pleochroism
-
Strong (reflected light)
Dispersion
0.010.04
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.504-1.510-9999
1
3.25
👆🏻
Optic Character
-
-
Crystal System
tetragonal
Hexagonal
Birefringence
0.001-9999
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
-
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
-
Poor
Reproductive
3.4g
-
Digestive
-
-
Psychology
Creativity
-
Healing
Emotional healing
-
Qualities Associated
Balance
-