Origin
Russia
Austria
Color
Colorless, Brownish
Brown, Green, Brownish, Black, Yellow, gray
Streak
White
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
Nearly insoluble in HCl and HNO3
-
Durability
-
-
Specific Gravity
2.973.25-3.50
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal, Fibrous
Cleavage
Distinct on {010}
{001} perfect and {100} imperfect
Mohs Hardness
66-7
2
10
👆🏻
Chemical Composition
-
CaAl 2(Fe3+ ,Al)Si 3O 12(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Greasy, Vitreous, Pearly
Vitreous, Resinous
Pleochroism
(x): colorless. (y): colorless. (z): colorless.
Strong
Dispersion
0.010.03
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.6071.729-1.768
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
monoclinic
Birefringence
-99990.019-0.046
0
0.296
👆🏻
Clarity
-
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
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Enhances mental clarity and focus
Cardiovascular
-
Calms digestive issues
Respiratory
-
Good
Reproductive
-
Supports healthy digestion
Digestive
-
-
Psychology
-
Abundance
Healing
Physical healing
Physical healing
Qualities Associated
Protection
Manifestation