Origin
-
Mexico
Color
Blue, White, Grey, Yellow, Green, Colorless, Red, gray
White, gray, Brownish, Yellow, Greenish
Streak
Blue, 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
Sectile
Solubility
Gelatinises in acids
Soluble
Durability
-
-
Specific Gravity
2.4-2.56.13
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
Conchoidal
Cleavage
Distinct on {110}
Distinct on {001} and {110}, indistinct on {100}
Mohs Hardness
5-62-3
2
10
👆🏻
Chemical Composition
(Na,Ca)4-8Al6Si6(O,S)24(SO4,Cl)1-2
Pb 2(CO 3)Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous, Greasy
Adamantine
Pleochroism
None
Weakly pleochroic with O reddish and E greenish in thick sections.
Dispersion
0.010.04
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.502.117-2.145
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Isometric
tetragonal
Birefringence
-99990.027
0
0.296
👆🏻
Clarity
-
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
Enhances mental clarity and focus
-
Cardiovascular
-
-
Respiratory
Good
-
Reproductive
-
-
Digestive
-
-
Psychology
Communication
-
Healing
Emotional healing
-
Qualities Associated
Communication
Transformation