Origin
Sri Lanka
Madagascar
Color
Black, Brownish, Reddish, Brown, Red, Yellow, White, Colorless, Green, gray
Brownish, Black, Reddish, Brown, Blue
Streak
White, Brownish
Reddish, Brown
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
-
Durability
-
-
Specific Gravity
6.86-7.033.84
1
7.18
👆🏻
Fracture
Subconchoidal, Uneven, Conchoidal, Irregular
Subconchoidal, Conchoidal
Cleavage
{100} imperfect, {110} indistinct; partings on {111} or {011}
{0001} good, {10 1 0} parting
Mohs Hardness
6-77.5-8
2
10
👆🏻
Chemical Composition
SnO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
(Ca,Ce)(Al,Ti,Mg)12O19
Luster
Adamantine, Greasy
Vitreous
Pleochroism
Pleochroic haloes have been observed. Dichroic in yellow
O = brownish gray; E = gray
Dispersion
0.070.02
0.005
1
👆🏻
Transparency
Transparent, Translucent
-
Refractive Index
1.990-2.1051.79-1.807
1
3.25
👆🏻
Optic Character
-
-
Crystal System
tetragonal
Hexagonal
Birefringence
0.096-0.098-9999
0
0.296
👆🏻
Clarity
Transparent
-
Physical
Neurological
Enhances mental clarity and focus
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Cardiovascular
Supports heart health
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Respiratory
Poor
Excellent
Reproductive
-
-
Digestive
-
-
Psychology
Focus
Empowerment
Healing
Emotional healing
Emotional healing
Qualities Associated
Manifestation
Balance