Origin
Brazil, Southern and central Africa, Sri Lanka
Kazakhstan
Color
Red, gray
Green, Blue
Streak
Red, Black
Green
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
Insoluble in acids
Soluble
Durability
-
-
Specific Gravity
4.20-4.303.25-3.35
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
Conchoidal, ConchoidalWalter Schumann
Cleavage
{110} good, 100 moderate, parting on {092} and {011}
Perfect in three directions
Mohs Hardness
6-6.55
2
10
👆🏻
Chemical Composition
TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)
CuSiO 2(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Adamantine
Vitreous
Pleochroism
Weak to distinct brownish red-green-yellow
Weak; dark emerald green
Dispersion
0.330.04
0.005
1
👆🏻
Transparency
Transparent, Translucent
TranslucentHerve Nicolas Lazzarelli
Refractive Index
2.609-2.9031.644-1.720
1
3.25
👆🏻
Optic Character
-
-
Crystal System
tetragonal
Trigonal
Birefringence
0.2960.051-0.053
0
0.296
👆🏻
Clarity
Transparent
TranslucentHerve Nicolas Lazzarelli
Physical
Neurological
-
Aids in mental clarity and focus
Cardiovascular
-
-
Respiratory
Good
Excellent
Reproductive
-
-
Digestive
-
-
Psychology
Clarity
Emotional Healing
Healing
Physical healing
Emotional healing
Qualities Associated
Awareness
Emotional Healing