Origin
Austria, Mexico, China
Mexico, Thailand, Italy, Austria
Color
Colorless, Yellow, Brownish, Red, Violet, Blue, gray
Green, Brown, Colorless, Greenish, gray, Yellow, White
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
Soluble
Durability
-
-
Specific Gravity
2.153.30-3.50
1
7.18
👆🏻
Fracture
Splintery, Conchoidal
Uneven, ConchoidalWalter Schumann, Conchoidal
Cleavage
{001}, perfect
Perfect on {110}, poor on {101}, {001} rare
Mohs Hardness
2.5-35
2
10
👆🏻
Chemical Composition
KMg(SO4)Cl
Zn 4Si 2O 7(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Vitreous, Adamantine, Silky
Pleochroism
Visible: X = violet
-
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
-
Transparent, Translucent
Refractive Index
1.4941.614-1.636
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
Orthorhombic
Birefringence
0.0220.022
0
0.296
👆🏻
Clarity
-
Transparent
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
-
Good
Reproductive
-
-
Digestive
-
-
Psychology
Adaptability
Emotional Healing
Healing
-
Emotional healing
Qualities Associated
Balance
Inner Peace