Origin
USA
Brazil
Color
Colorless, White, Green, Brown
White, Blue, Yellow, Brown, Green, Brownish, Greenish, gray
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
-
Solubility
Easily soluble in cold dilute HCl
-
Durability
-
-
Specific Gravity
4.122.65-2.90
1
7.18
👆🏻
Fracture
Uneven
-
Cleavage
Good in two directions parallel to the prism faces {110}
{001} Perfect
Mohs Hardness
4-4.5-9999
2
10
👆🏻
Chemical Composition
CaZn(AsO4)(OH)
Al 2Si 4O 10(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Subadamantine, Silky
Pearly
Pleochroism
-
-
Dispersion
0.030.05
0.005
1
👆🏻
Transparency
-
Translucent
Refractive Index
1.7591.534-1.601
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
-
Birefringence
0.0240.050
0
0.296
👆🏻
Clarity
-
Translucent
Physical
Neurological
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-
Cardiovascular
-
-
Respiratory
Good
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Reproductive
-
-
Digestive
-
-
Psychology
Compassion
-
Healing
Emotional healing
-
Qualities Associated
Transformation
Emotional Healing