Origin
Brazil, Southern and central Africa, Sri Lanka
Southern and central Africa
Color
Red, gray
White, Colorless, Blue, Red, Green, Yellow, Violet, Black
Streak
Red, Black
Colorless
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
Insoluble in acids
-
Durability
-
-
Specific Gravity
4.20-4.303.03-3.18
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
Uneven, Irregular, Conchoidal
Cleavage
{110} good, 100 moderate, parting on {092} and {011}
{???} Indistinct
Mohs Hardness
6-6.57-7.5
2
10
👆🏻
Chemical Composition
TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Na(Mg 3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
Luster
Adamantine
Vitreous
Pleochroism
Weak to distinct brownish red-green-yellow
Very strong: pale yellow colorless
Dispersion
0.330.02
0.005
1
👆🏻
Transparency
Transparent, Translucent
Transparent
Refractive Index
2.609-2.9031.614-1.666
1
3.25
👆🏻
Optic Character
-
-
Crystal System
tetragonal
Trigonal Ditrigonal Pyramidal H-M Symbol (3m) Space Group: R 3m
Birefringence
0.2960.014-0.032
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Good
-
Reproductive
-
-
Digestive
-
-
Psychology
Clarity
Self-acceptance
Healing
Physical healing
Emotional healing
Qualities Associated
Awareness
Self-Exploration