Origin
Mexico
Sri Lanka
Color
Blue
Black, Brownish, Reddish, Brown, Red, Yellow, White, Colorless, Green, gray
Streak
Greenish, Blue, Green
White, Brownish
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
5.056.86-7.03
1
7.18
👆🏻
Fracture
Uneven
Subconchoidal, Uneven, Conchoidal, Irregular
Cleavage
[001] perfect
{100} imperfect, {110} indistinct; partings on {111} or {011}
Mohs Hardness
3-3.56-7
2
10
👆🏻
Chemical Composition
Pb 26Ag 10Cu 24Cl 62(OH) 48 · 3H 2OWalter Schumann , Gemstones of the world (2001) More from other references
SnO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous, Pearly
Adamantine, Greasy
Pleochroism
-
Pleochroic haloes have been observed. Dichroic in yellow
Dispersion
0.070.07
0.005
1
👆🏻
Transparency
Transparent
Transparent, Translucent
Refractive Index
2.051.990-2.105
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Isometric
tetragonal
Birefringence
0.0100.096-0.098
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
-
Enhances mental clarity and focus
Cardiovascular
Supports heart health
Supports heart health
Respiratory
-
Poor
Reproductive
-
-
Digestive
-
-
Psychology
-
Focus
Healing
Emotional healing
Emotional healing
Qualities Associated
Transformation
Manifestation