Origin
Switzerland
India, Canada, Brazil
Color
Brown, Brownish, Yellow, Black, Reddish
Colorless, Reddish, White, pink, Green, Yellow, Violet, Blue, Brown
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
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.7-3.82.30-2.50
1
7.18
👆🏻
Fracture
Subconchoidal, Conchoidal
Uneven
Cleavage
Distinct on {010}
Perfect on (001)
Mohs Hardness
7-7.54.5-5
2
10
👆🏻
Chemical Composition
(Fe,Mg,Zn) 2Al 9(Si,Al) 4O 22(OH) 2Ulrich Henn and Claudio C.
KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.
Luster
Resinous
Vitreous, Pearly
Pleochroism
X = colorless; Y = pale yellow; Z = golden yellow
Dichroic (colorless)
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
-
Transparent, Translucent
Refractive Index
1.736-1.7621.530-1.543
1
3.25
👆🏻
Optic Character
-
Uniaxial/-
Crystal System
monoclinic
tetragonal
Birefringence
0.009-0.0150.000-0.003
0
0.296
👆🏻
Clarity
-
Transparent
Physical
Neurological
Enhances mental clarity and focus
Aids in mental clarity and intuition
Cardiovascular
-
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Protection
Spiritual Connection
Healing
Physical healing
Emotional healing
Qualities Associated
Protection
Connection to Spiritual Guides