Origin
Austria, Mexico, China
Brazil
Color
Colorless, Yellow, Brownish, Red, Violet, Blue, gray
Blue, Greenish
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
-
Solubility
Soluble
-
Durability
-
-
Specific Gravity
2.153.31
1
7.18
👆🏻
Fracture
Splintery, Conchoidal
Uneven
Cleavage
{001}, perfect
{110} Good
Mohs Hardness
2.5-35.5-6
2
10
👆🏻
Chemical Composition
KMg(SO4)Cl
(Fe2+ ,Mg)Al 2(PO 4) 2(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Luster
Vitreous
-
Pleochroism
Visible: X = violet
Colorless blueAnthony et al
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.4941.639-1.680
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
-
Birefringence
0.0220.041
0
0.296
👆🏻
Clarity
-
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
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-
Cardiovascular
-
-
Respiratory
-
Good
Reproductive
-
-
Digestive
-
-
Psychology
Adaptability
Communication
Healing
-
Emotional healing
Qualities Associated
Balance
Intuition & Communication