Origin
USA
Switzerland, Australia, Brazil
Color
Blue, Green
Yellow, Colorless, White, Brownish, Reddish
Streak
Blue, Greenish, White
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
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
5.6-5.765.9-6.3
1
7.18
👆🏻
Fracture
Uneven
Conchoidal, Uneven
Cleavage
[001] perfect; [100] distinct
On {101}, distinct; on {112}, interrupted; on {001}, indistinct
Mohs Hardness
2.5-34.5-5
2
10
👆🏻
Chemical Composition
Pb 5Cu 2(SO 4) 3(CO 3)(OH) 6Anthony et al , Handbook of mineralogy (2001)
CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Vitreous, Adamantine
Pleochroism
Weak
Definite dichoric in yellow (yellow to orange-brown)
Dispersion
0.050.04
0.005
1
👆🏻
Transparency
Transparent
Translucent, Transparent
Refractive Index
1.818-1.9091.918-1.936
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
tetragonal
Birefringence
0.0910.016
0
0.296
👆🏻
Clarity
Transparent
Translucent
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Good
-
Reproductive
-
-
Digestive
-
-
Psychology
Creativity
Awareness
Healing
-
Physical healing
Qualities Associated
-
Balance & Clarity