Origin
Southern and central Africa
Southern and central Africa
Color
Greenish, Blue, Colorless, Green, Yellow
Brown, White, Greenish, gray, Green, Brownish
Streak
Greenish, gray
gray
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.17-3.242.9-3.5
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal
Cleavage
(0001) indistinct
{110} Perfect, {???} Distinct, {???} Distinct
Mohs Hardness
9-9.55.5-6
2
10
👆🏻
Chemical Composition
SiCArthur Thomas , Gemstones (2009)
(Mg,Fe2+ ) 2(Mg,Fe2+ ) 5Si 8O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
Luster
Adamantine
Vitreous, Pearly
Pleochroism
-
-
Dispersion
0.100.01
0.005
1
👆🏻
Transparency
-
Transparent
Refractive Index
2.648-2.6911.603-1.690
1
3.25
👆🏻
Optic Character
-
Biaxial/+
Crystal System
6H polytype
Orthorhombic Dipyramidal H-M Symbol (2/m 2/m 2/m) Space Group: P nma
Birefringence
0.043-9999
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent
Physical
Neurological
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Enhances brain function
Cardiovascular
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Supports heart health
Respiratory
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Good
Reproductive
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-
Digestive
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Psychology
Clarity
Peace
Healing
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Emotional healing
Qualities Associated
Creativity
Self-discovery