Origin
Austria
Austria
Color
Brown, Green, Brownish, Black, Yellow, gray
Red, Yellow, Brown, orange, gray, Green
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
-
-
Durability
-
-
Specific Gravity
3.25-3.506.50-7.00
1
7.18
👆🏻
Fracture
Conchoidal, Fibrous
Irregular, Conchoidal
Cleavage
{001} perfect and {100} imperfect
On {011}, distinct; on {001}, {013}, indistinct
Mohs Hardness
6-73
2
10
👆🏻
Chemical Composition
CaAl 2(Fe3+ ,Al)Si 3O 12(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
PbMoO 4Walter Schumann , Gemstones of the world (2001)
Luster
Vitreous, Resinous
Adamantine, Resinous
Pleochroism
Strong
Weak
Dispersion
0.030.03
0.005
1
👆🏻
Transparency
-
Transparent
Refractive Index
1.729-1.7682.280-2.405
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
tetragonal
Birefringence
0.019-0.0460.122
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent
Physical
Neurological
Enhances mental clarity and focus
-
Cardiovascular
Calms digestive issues
-
Respiratory
Good
Good
Reproductive
Supports healthy digestion
-
Digestive
-
-
Psychology
Abundance
Confidence
Healing
Physical healing
Physical healing
Qualities Associated
Manifestation
Confidence