Origin
Australia, Austria, Brazil, Canada, Ethiopia, Italy, Mexico, Mozambique, Southern and central Africa, Switzerland
Canada, USA, Brazil, Italy, Mozambique, Zimbabwe, Russia, Burma, Australia
Color
Colorless, Brownish, White
Colorless, gray, Yellow, White
Streak
White
Colorless
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
insoluble
Durability
-
-
Specific Gravity
2.20-2.232.40
1
7.18
👆🏻
Fracture
Irregular/uneven, Uneven
Subconchoidal, ConchoidalWalter Schumann, Conchoidal
Cleavage
Perfect on {110} and {1 1 0}
Perfect on {001}, poor on {201} with 38.5° angle between the two
Mohs Hardness
5-5.56-6.5
2
10
👆🏻
Chemical Composition
CaAl 2Si 3O 10 · 3H 2OUlrich Henn and Claudio C.
LiAlSi 4O 10Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous, Silky
Vitreous, Pearly
Pleochroism
X: colourless Y: colourless Z: colourless
-
Dispersion
0.010.01
0.005
1
👆🏻
Transparency
Transparent, Translucent
-
Refractive Index
1.512-1.5231.502-1.523
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
monoclinic
Birefringence
0.0110.012-0.016
0
0.296
👆🏻
Clarity
Transparent
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Excellent
Good
Reproductive
-
-
Digestive
-
-
Psychology
Peace
Calmness
Healing
Emotional healing
Emotional healing
Qualities Associated
Inner Peace & Spirit Communication
Peace