Origin
Southern and central Africa
USA
Color
White, Violet, Blue, Yellow, Brown, Brownish, Colorless, Greenish
Colorless, White, Green, Brown
Streak
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
-
Easily soluble in cold dilute HCl
Durability
-
-
Specific Gravity
2.504.12
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
Uneven
Cleavage
Distinct on {100} and {110}
Good in two directions parallel to the prism faces {110}
Mohs Hardness
5.5-64-4.5
2
10
👆🏻
Chemical Composition
3NaAlSi 3O 8 · NaClAnthony et al , Handbook of mineralogy (2001)
CaZn(AsO4)(OH)
Luster
Vitreous, Pearly, Resinous
Subadamantine, Silky
Pleochroism
-
-
Dispersion
0.020.03
0.005
1
👆🏻
Transparency
Transparent, Translucent
-
Refractive Index
1.540-1.5501.759
1
3.25
👆🏻
Optic Character
-
-
Crystal System
tetragonal
Orthorhombic
Birefringence
0.004-0.0080.024
0
0.296
👆🏻
Clarity
Transparent
-
Physical
Neurological
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-
Cardiovascular
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-
Respiratory
-
Good
Reproductive
-
-
Digestive
-
-
Psychology
Optimism
Compassion
Healing
Emotional healing
Emotional healing
Qualities Associated
Spiritual Growth
Transformation