Origin
Sri Lanka
Spain
Color
Black, Brownish, Reddish, Brown, Red, Yellow, White, Colorless, Green, gray
Brown, Green, Brownish, Yellow, Greenish, White, Black
Streak
White, Brownish
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
-
Durability
-
-
Specific Gravity
6.86-7.032.9
1
7.18
👆🏻
Fracture
Subconchoidal, Uneven, Conchoidal, Irregular
Fibrous
Cleavage
{100} imperfect, {110} indistinct; partings on {111} or {011}
[010] Perfect, [100] Distinct, [011] Distinct
Mohs Hardness
6-72
2
10
👆🏻
Chemical Composition
SnO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Amethyst, Clear Quartz, Smoky Quartz, Cacoxenite, Rutile, Geothite, Lepidocrocite
Luster
Adamantine, Greasy
Vitreous, Pearly, Silky
Pleochroism
Pleochroic haloes have been observed. Dichroic in yellow
-
Dispersion
0.070.03
0.005
1
👆🏻
Transparency
Transparent, Translucent
Transparent, Translucent, Opaque
Refractive Index
1.990-2.1051.519-1.521
1
3.25
👆🏻
Optic Character
-
-
Crystal System
tetragonal
monoclinic
Birefringence
0.096-0.0980.0090-0.0100
0
0.296
👆🏻
Clarity
Transparent
-
Physical
Neurological
Enhances mental clarity and focus
Aids in mental clarity and focus
Cardiovascular
Supports heart health
-
Respiratory
Poor
Excellent
Reproductive
-
-
Digestive
-
-
Psychology
Focus
Harmony
Healing
Emotional healing
Spiritual healing
Qualities Associated
Manifestation
Harmony