Origin
Austria
Australia, Brazil, Canada, Colombia, Madagascar, Zimbabwe
Color
Brown, Green, Brownish, Black, Yellow, gray
Brown
Streak
White
Brownish, Red, Black
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
-
-
Durability
-
-
Specific Gravity
3.25-3.505.2
1
7.18
👆🏻
Fracture
Conchoidal, Fibrous
Subconchoidal, Conchoidal
Cleavage
{001} perfect and {100} imperfect
Good in one direction
Mohs Hardness
6-76-6.5
2
10
👆🏻
Chemical Composition
CaAl 2(Fe3+ ,Al)Si 3O 12(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
(Fe,Mn)Ta 2O 6Walter Schumann , Gemstones of the world (2001) More from other references
Luster
Vitreous, Resinous
Resinous
Pleochroism
Strong
-
Dispersion
0.030.03
0.005
1
👆🏻
Transparency
-
TransparentWalter Schumann
Refractive Index
1.729-1.7682.190-2.457
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
Orthorhombic
Birefringence
0.019-0.0460.083
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
TransparentWalter Schumann
Physical
Neurological
Enhances mental clarity and focus
-
Cardiovascular
Calms digestive issues
-
Respiratory
Good
-
Reproductive
Supports healthy digestion
-
Digestive
-
-
Psychology
Abundance
Strength
Healing
Physical healing
Emotional healing
Qualities Associated
Manifestation
Balance