Origin
Australia, Italy
Southern and central Africa
Color
Yellow, Red, Reddish, Brown, Colorless, White, gray
White, Colorless, gray, Yellow
Streak
White
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
Brittle
Solubility
Soluble
-
Durability
-
-
Specific Gravity
2.6-2.92.45-2.50
1
7.18
👆🏻
Fracture
Conchoidal, Uneven
Conchoidal
Cleavage
On {0001}, perfect
Poor on {110}
Mohs Hardness
3.5-45.5-6
2
10
👆🏻
Chemical Composition
KAl3(SO4)2(OH)6
KAlSi 2O 6Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous, Pearly
Vitreous
Pleochroism
-
-
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.5721.504-1.510
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Trigonal
tetragonal
Birefringence
0.0200.001
0
0.296
👆🏻
Clarity
-
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Good
-
Reproductive
-
3.4g
Digestive
-
-
Psychology
Stability
Creativity
Healing
Emotional healing
Emotional healing
Qualities Associated
Stability
Balance