Origin
Mexico
Switzerland
Color
Colorless, White, Greenish, Brown
Brown, Brownish, Yellow, Black, Reddish
Streak
White
White, gray
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
Flexible
Brittle
Solubility
Soluble
-
Durability
-
-
Specific Gravity
2.20-2.403.7-3.8
1
7.18
👆🏻
Fracture
Conchoidal, Splintery, Fibrous
Subconchoidal, Conchoidal
Cleavage
Perfect on {010}, distinct on {100}
Distinct on {010}
Mohs Hardness
27-7.5
2
10
👆🏻
Chemical Composition
CaSO 4 -2(H 2O)Arthur Thomas , Gemstones (2009)
(Fe,Mg,Zn) 2Al 9(Si,Al) 4O 22(OH) 2Ulrich Henn and Claudio C.
Luster
Vitreous, Silky, Pearly, Waxy
Resinous
Pleochroism
None
X = colorless; Y = pale yellow; Z = golden yellow
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
Transparent, Translucent
-
Refractive Index
1.521-1.5311.736-1.762
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
monoclinic
Birefringence
0.0100.009-0.015
0
0.296
👆🏻
Clarity
Transparent
-
Physical
Neurological
-
Enhances mental clarity and focus
Cardiovascular
-
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Harmony
Protection
Healing
Emotional healing
Physical healing
Qualities Associated
Harmony
Protection