Origin
Southern and central Africa
Brazil
Color
Greenish, Blue, Colorless, Green, Yellow
Yellow, Brown, Black, Colorless, White, Brownish
Streak
Greenish, gray
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
-
Effervesces in hot HCl
Durability
-
-
Specific Gravity
3.17-3.242.92-3.12
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal
Cleavage
(0001) indistinct
[10 1 1] perfect
Mohs Hardness
9-9.53.5-4.5
2
10
👆🏻
Chemical Composition
SiCArthur Thomas , Gemstones (2009)
MgCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Adamantine
Vitreous
Pleochroism
-
-
Dispersion
0.100.03
0.005
1
👆🏻
Transparency
-
Translucent
Refractive Index
2.648-2.6911.509-1.720
1
3.25
👆🏻
Optic Character
-
-
Crystal System
6H polytype
Trigonal
Birefringence
0.0430.191
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Translucent
Physical
Neurological
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-
Cardiovascular
-
-
Respiratory
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Good
Reproductive
-
-
Digestive
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Supports digestive health
Psychology
Clarity
Calming
Healing
-
Emotional healing
Qualities Associated
Creativity
Relaxation