Origin
-
Canada, Southern and central Africa
Color
Blue, gray, Black
Colorless, White, gray, pink, Green
Streak
Blue
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
-
-
Durability
-
-
Specific Gravity
3-3.152.74-2.90
1
7.18
👆🏻
Fracture
Conchoidal
Uneven, Splintery
Cleavage
Good on [110] and on [001]
Perfect on {100} and {001}
Mohs Hardness
6.0-6.54.5-5
2
10
👆🏻
Chemical Composition
[ ]Na2(Mg3Al2)Si8O22(OH)2
Ca 2NaHSi 3O 9Ulrich Henn and Claudio C.
Luster
Vitreous, Pearly
Silky
Pleochroism
Strong
-
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
-
Transparent
Refractive Index
1.606-1.6371.595-1.645
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
Triclinic
Birefringence
-99990.028-0.038
0
0.296
👆🏻
Clarity
-
Transparent
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Communication
Healing
Healing
Emotional healing
Emotional healing
Qualities Associated
Peace
Healing