Origin
Brazil, Southern and central Africa, Sri Lanka
Afghanistan, Southern and central Africa
Color
Red, gray
Grey, White, Colorless, gray, Pale pink, Blue
Streak
Red, Black
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
Insoluble in acids
Readily soluble in HF
Durability
-
-
Specific Gravity
4.20-4.302.86-2.94
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
Conchoidal, Uneven
Cleavage
{110} good, 100 moderate, parting on {092} and {011}
None observed
Mohs Hardness
6-6.56.5-7
2
10
👆🏻
Chemical Composition
TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)
(Cs,Na)(AlSi 2O 6) · 0.5H 2OWalter Schumann , Gemstones of the world (2001) More from other references
Luster
Adamantine
Vitreous, Greasy
Pleochroism
Weak to distinct brownish red-green-yellow
-
Dispersion
0.330.01
0.005
1
👆🏻
Transparency
Transparent, Translucent
Transparent, Translucent
Refractive Index
2.609-2.9031.517-1.525
1
3.25
👆🏻
Optic Character
-
-
Crystal System
tetragonal
Isometric
Birefringence
0.296-9999
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Clarity
-
Healing
Physical healing
-
Qualities Associated
Awareness
Harmony