Origin
Switzerland
Mexico
Color
Brown, Brownish, Yellow, Black, Reddish
White, Colorless, pink, Yellow, Brown
Streak
White, gray
White
For which Rashi?
-
Cancer
Planet
-
-
Element of Planets
-
Earth
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
Spirituality, Healing
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
Brittle
Brittle
Solubility
-
Soluble
Durability
-
-
Specific Gravity
3.7-3.82.67-2.73
1
7.18
👆🏻
Fracture
Subconchoidal, Conchoidal
Conchoidal
Cleavage
Distinct on {010}
Perfect on [10 1 1] three directions with angle of 74° 55
Mohs Hardness
7-7.53
2
10
👆🏻
Chemical Composition
(Fe,Mg,Zn) 2Al 9(Si,Al) 4O 22(OH) 2Ulrich Henn and Claudio C.
CaCO 3Ulrich Henn and Claudio C.
Luster
Resinous
Vitreous, Pearly
Pleochroism
X = colorless; Y = pale yellow; Z = golden yellow
-
Dispersion
0.020.15
0.005
1
👆🏻
Transparency
-
Transparent, Translucent
Refractive Index
1.736-1.7621.486-1.658
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
Trigonal
Birefringence
0.009-0.0150.154-0.174
0
0.296
👆🏻
Clarity
-
Transparent
Physical
Neurological
Enhances mental clarity and focus
-
Cardiovascular
-
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Protection
Emotional Intelligence
Healing
Physical healing
Emotional healing
Qualities Associated
Protection
Amplification