Origin
USA
Southern and central Africa
Color
Colorless, White, Green, Brown
Violet, Brownish, Black, pink, Red, Reddish
Streak
White
Red
For which Rashi?
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-
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
4.123.2-3.4
1
7.18
👆🏻
Fracture
Uneven
Uneven
Cleavage
Good in two directions parallel to the prism faces {110}
[100] [001] perfect
Mohs Hardness
4-4.54-4.5
2
10
👆🏻
Chemical Composition
CaZn(AsO4)(OH)
MnPO 4Walter Schumann , Gemstones of the world (2001) More from other references
Luster
Subadamantine, Silky
-
Pleochroism
-
StrongArthur Thomas
Dispersion
0.030.01
0.005
1
👆🏻
Transparency
-
TranslucentWalter Schumann
Refractive Index
1.7591.85-1.92
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
Orthorhombic
Birefringence
0.0240.070
0
0.296
👆🏻
Clarity
-
TranslucentWalter Schumann
Physical
Neurological
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-
Cardiovascular
-
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Compassion
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Healing
Emotional healing
Emotional healing
Qualities Associated
Transformation
Spiritual Awareness