Origin
USA
Southern and central Africa
Color
Blue, Green
White, Violet, Blue, Yellow, Brown, Brownish, Colorless, Greenish
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
5.6-5.762.50
1
7.18
👆🏻
Fracture
Uneven
Uneven, Conchoidal
Cleavage
[001] perfect; [100] distinct
Distinct on {100} and {110}
Mohs Hardness
2.5-35.5-6
2
10
👆🏻
Chemical Composition
Pb 5Cu 2(SO 4) 3(CO 3)(OH) 6Anthony et al , Handbook of mineralogy (2001)
3NaAlSi 3O 8 · NaClAnthony et al , Handbook of mineralogy (2001)
Luster
Vitreous
Vitreous, Pearly, Resinous
Pleochroism
Weak
-
Dispersion
0.050.02
0.005
1
👆🏻
Transparency
Transparent
Transparent, Translucent
Refractive Index
1.818-1.9091.540-1.550
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
tetragonal
Birefringence
0.0910.004-0.008
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Good
-
Reproductive
-
-
Digestive
-
-
Psychology
Creativity
Optimism
Healing
-
Emotional healing
Qualities Associated
-
Spiritual Growth