Origin
Southern and central Africa
Austria
Color
Brown, Red, Blue, Yellow, orange
Brown, Green, Brownish, Black, Yellow, gray
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
2.60-2.643.25-3.50
1
7.18
👆🏻
Fracture
Uneven, Splintery, Conchoidal
Conchoidal, Fibrous
Cleavage
Absent
{001} perfect and {100} imperfect
Mohs Hardness
6.5-76-7
2
10
👆🏻
Chemical Composition
SiO 2Arthur Thomas , Gemstones (2009)
CaAl 2(Fe3+ ,Al)Si 3O 12(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Waxy, Vitreous, Greasy, Silky
Vitreous, Resinous
Pleochroism
-
Strong
Dispersion
0.010.03
0.005
1
👆🏻
Transparency
Translucent
-
Refractive Index
1.530-1.5431.729-1.768
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Trigonal
monoclinic
Birefringence
0.003-0.0090.019-0.046
0
0.296
👆🏻
Clarity
Translucent
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
Aids in digestion and nutrient absorption
Calms digestive issues
Respiratory
Good
Good
Reproductive
-
Supports healthy digestion
Digestive
-
-
Psychology
Protection
Abundance
Healing
Emotional healing
Physical healing
Qualities Associated
Protection
Manifestation