Origin
Austria
Southern and central Africa
Color
Brown, Green, Brownish, Black, Yellow, gray
Brown, Red, Blue, Yellow, orange
Streak
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
-
-
Durability
-
-
Specific Gravity
3.25-3.502.60-2.64
1
7.18
👆🏻
Fracture
Conchoidal, Fibrous
Uneven, Splintery, Conchoidal
Cleavage
{001} perfect and {100} imperfect
Absent
Mohs Hardness
6-76.5-7
2
10
👆🏻
Chemical Composition
CaAl 2(Fe3+ ,Al)Si 3O 12(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
SiO 2Arthur Thomas , Gemstones (2009)
Luster
Vitreous, Resinous
Waxy, Vitreous, Greasy, Silky
Pleochroism
Strong
-
Dispersion
0.030.01
0.005
1
👆🏻
Transparency
-
Translucent
Refractive Index
1.729-1.7681.530-1.543
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
Trigonal
Birefringence
0.019-0.0460.003-0.009
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Translucent
Physical
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
Calms digestive issues
Aids in digestion and nutrient absorption
Respiratory
Good
Good
Reproductive
Supports healthy digestion
-
Digestive
-
-
Psychology
Abundance
Protection
Healing
Physical healing
Emotional healing
Qualities Associated
Manifestation
Protection