Origin
Austria
China, Kenya, Russia, Sri Lanka, Zambia
Color
Brown, Green, Brownish, Black, Yellow, gray
Red, pink, Black, orange
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
-
-
Solubility
-
insoluble in water
Durability
-
-
Specific Gravity
3.25-3.503.62-3.87
1
7.18
👆🏻
Fracture
Conchoidal, Fibrous
Conchoidal
Cleavage
{001} perfect and {100} imperfect
None
Mohs Hardness
6-77-7.5
2
10
👆🏻
Chemical Composition
CaAl 2(Fe3+ ,Al)Si 3O 12(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Mg 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Luster
Vitreous, Resinous
Greasy, Vitreous
Pleochroism
Strong
None
Dispersion
0.030.02
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.729-1.7681.720-1.756
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
cubic
Birefringence
0.019-0.046-9999
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
Enhances mental clarity and focus
-
Cardiovascular
Calms digestive issues
-
Respiratory
Good
Good
Reproductive
Supports healthy digestion
-
Digestive
-
-
Psychology
Abundance
Passion
Healing
Physical healing
Emotional healing
Qualities Associated
Manifestation
Energy