1 Astrology
1.1 Origin
Not Available, Southern and central Africa
Southern and central Africa, USA, Australia, Brazil, USA, Australia, Brazil, USA
1.2 Color
Colorless, Colorless, Green, gray, pink, Yellow, Colorless, Green, gray, pink, Yellow
Green
1.4 Streak
1.6 For which Rashi?
Not Available
Cancer, Taurus, Cancer, Taurus, Cancer, Taurus
1.8 Planet
1.10 Element of Planets
1.12 How to Wear?
1.12.1 Finger
Not Available
Not Available
1.13.2 Ring Metal
Not Available
Not Available
1.14 Energy
1.16 Deities
1.18 Not to wear with
Not Available
Not Available
1.20 Powers
Not Available
Protection, Healing
1.22 Birthstone
1.22.1 Planetary
Not Available
Not Available
1.23.2 Talisman
Not Available
Not Available
2 Physical Properties
2.1 Tenacity
Not Available
Not Available
3.2 Solubility
Not Available
Not Available
3.4 Durability
Not Available
Not Available
3.6 Specific Gravity
2.56-2.622.58-2.64
1
7.18
3.11 Fracture
Uneven, Uneven, Gems, Sixth Edition (2006)
Gems, Sixth Edition (2006)
3.12 Cleavage
From the Greek for oblique and fracture, descriptive of the cleavage
None
3.13 Mohs Hardness
4.4 Chemical Composition
(Na,K)AlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
SiO2 (with a high level of nickel impurities )
5 Optical Properties
5.1 Luster
Vitreous, Pearly
Vitreous, Vitreous, Waxy
5.2 Pleochroism
WeakMichael OâDonoghue
AbsentWalter Schumann
5.3 Dispersion
5.6 Transparency
Translucent
Translucent, Translucent, Opaque, Translucent to nearly opaque
5.7 Refractive Index
1.518-1.5341.530-1.543
1
3.25
5.11 Optic Character
Not Available
Not Available
5.12 Crystal System
Triclinic Pinacoidal H-M Symbol ( 1) Space Group: C1
Trigonal
5.13 Birefringence
6.5 Clarity
7 Benefits
7.1 Physical
7.1.1 Neurological
Not Available
Not Available
7.1.2 Cardiovascular
Not Available
Not Available
7.1.3 Respiratory
Not Available
Not Available
7.1.4 Reproductive
Not Available
Not Available
7.1.5 Digestive
Not Available
Not Available
7.2 Psychology
Not Available
Not Available
7.3 Healing
Not Available
Not Available
7.4 Qualities Associated
Not Available
Not Available