Origin
Sri Lanka
Australia
Color
White, Colorless, Blue, Red, Green, Yellow, Violet
Brown, Reddish, Brownish, Yellow
Streak
-
Brown, Brownish, Yellow
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
-
HCl soluble
Durability
-
-
Specific Gravity
2.654.27-4.29
1
7.18
👆🏻
Fracture
ConchoidalWalter Schumann
Uneven
Cleavage
None
Perfect {010}
Mohs Hardness
75-5.5
2
10
👆🏻
Chemical Composition
SiO 2Walter Schumann , Gemstones of the world (2001)
FeO(OH)Arthur Thomas , Gemstones (2009)
Luster
-
Adamantine
Pleochroism
-
VisibleArthur Thomas
Dispersion
0.010.05
0.005
1
👆🏻
Transparency
TransparentWalter Schumann
-
Refractive Index
1.544-1.5532.26-2.398
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
Orthorhombic
Birefringence
0.0090.138
0
0.296
👆🏻
Clarity
TransparentWalter Schumann
-
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Good
-
Reproductive
-
-
Digestive
-
-
Psychology
Clarity
Creativity
Healing
Physical healing
Emotional healing
Qualities Associated
Clarity
Emotional Healing