Origin
Canada, Australia
Switzerland
Color
Green
Brown, Brownish, Yellow, Black, Reddish
Streak
Yellow, Green
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
-
Brittle
Solubility
HCl soluble
-
Durability
-
-
Specific Gravity
3.713.7-3.8
1
7.18
👆🏻
Fracture
Uneven
Subconchoidal, Conchoidal
Cleavage
{10 1 1} Good
Distinct on {010}
Mohs Hardness
4.5-57-7.5
2
10
👆🏻
Chemical Composition
(Ni,Mg,Fe++)CO3
(Fe,Mg,Zn) 2Al 9(Si,Al) 4O 22(OH) 2Ulrich Henn and Claudio C.
Luster
Vitreous
Resinous
Pleochroism
-
X = colorless; Y = pale yellow; Z = golden yellow
Dispersion
0.050.02
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.8301.736-1.762
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Trigonal
monoclinic
Birefringence
0.2200.009-0.015
0
0.296
👆🏻
Clarity
-
-
Physical
Neurological
-
Enhances mental clarity and focus
Cardiovascular
-
-
Respiratory
Excellent
Good
Reproductive
-
-
Digestive
-
-
Psychology
Positivity
Protection
Healing
-
Physical healing
Qualities Associated
Healing
Protection