Origin
Switzerland
Pakistan
Color
Brown, Brownish, Yellow, Black, Reddish
White, Green, Blue, Yellow, Brownish, Red, gray
Streak
White, gray
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
Sectile
Solubility
-
-
Durability
-
-
Specific Gravity
3.7-3.82.39
1
7.18
👆🏻
Fracture
Subconchoidal, Conchoidal
Irregular
Cleavage
Distinct on {010}
Perfect on {0001}
Mohs Hardness
7-7.52.5
2
10
👆🏻
Chemical Composition
(Fe,Mg,Zn) 2Al 9(Si,Al) 4O 22(OH) 2Ulrich Henn and Claudio C.
Mg(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Luster
Resinous
Vitreous, Pearly
Pleochroism
X = colorless; Y = pale yellow; Z = golden yellow
-
Dispersion
0.020.03
0.005
1
👆🏻
Transparency
-
TransparentMichael OâDonoghue
Refractive Index
1.736-1.7621.56-1.60
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
Trigonal
Birefringence
0.009-0.0150.010-0.020
0
0.296
👆🏻
Clarity
-
TransparentMichael OâDonoghue
Physical
Neurological
Enhances mental clarity and focus
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Cardiovascular
-
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
Supports digestive health
Psychology
Protection
Peace
Healing
Physical healing
Emotional healing
Qualities Associated
Protection
Peace