Origin
USA
India
Color
Blue, Green
Colorless, White, Yellow, Green, pink, Violet
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
5.6-5.762.33-2.37
1
7.18
👆🏻
Fracture
Uneven
Uneven
Cleavage
[001] perfect; [100] distinct
Perfect on {001}, imperfect on {110}
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)
(K,Na)Ca4Si8O20(F,OH)•8(H2O)
Luster
Vitreous
Vitreous, Pearly
Pleochroism
Weak
-
Dispersion
0.050.01
0.005
1
👆🏻
Transparency
Transparent
-
Refractive Index
1.818-1.9091.530-1.536
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
tetragonal
Birefringence
0.091-9999
0
0.296
👆🏻
Clarity
Transparent
-
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Creativity
Clarity
Healing
-
Emotional healing
Qualities Associated
-
Spiritual Awakening