Origin
Austria
Switzerland
Color
Brown, Green, Brownish, Black, Yellow, gray
Green, Colorless, White, Brown, 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
-
-
Durability
-
-
Specific Gravity
3.25-3.502.95-3.07
1
7.18
👆🏻
Fracture
Conchoidal, Fibrous
Conchoidal
Cleavage
{001} perfect and {100} imperfect
Perfect on {110} at 56° and 124°; partings on {010} and {100}
Mohs Hardness
6-75-6
2
10
👆🏻
Chemical Composition
CaAl 2(Fe3+ ,Al)Si 3O 12(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Ca 2Mg 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.
Luster
Vitreous, Resinous
Vitreous, Silky
Pleochroism
Strong
-
Dispersion
0.030.02
0.005
1
👆🏻
Transparency
-
Transparent
Refractive Index
1.729-1.7681.599-1.637
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
monoclinic
Birefringence
0.019-0.0460.023-0.028
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent
Physical
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
Calms digestive issues
Supports heart health
Respiratory
Good
Good
Reproductive
Supports healthy digestion
-
Digestive
-
Supports digestive health
Psychology
Abundance
Emotional Healing
Healing
Physical healing
Physical healing
Qualities Associated
Manifestation
Peace