1 Astrology
1.2 Origin
Not Available
Russia, green, violet, Yellow, blue, green, violet, Yellow, blue
1.5 Color
Brown, Yellow, White, Brown, Greenish, Yellow, White
Black, Violet, Blue, Green
1.8 Streak
White, gray
Not Available
1.11 For which Rashi?
Not Available
Gemini, Virgo, Gemini, Virgo, Gemini, Virgo
1.14 Planet
1.17 Element of Planets
1.19 Energy
1.20 How to Wear?
1.21.1 Finger
Not Available
Not Available
1.22.1 Ring Metal
Not Available
Not Available
2.3 Deities
2.5 Not to wear with
Not Available
Not Available
2.7 Powers
Not Available
Not Available
2.9 Birthstone
2.9.2 Planetary
Not Available
Not Available
3.1.1 Talisman
Not Available
Not Available
4 Physical Properties
4.1 Tenacity
4.3 Solubility
Not Available
Not Available
4.5 Durability
Not Available
Not Available
4.6 Specific Gravity
4.13 Fracture
Uneven, Even, Yellow, White
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
4.14 Cleavage
Perfect on the {001}
1,2 prismatic.
4.15 Mohs Hardness
6.2 Chemical Composition
K(Mg,Fe++)3[AlSi3O10(OH,F)2
(Ca,Cr)MgSi 2O 6Gemdat.org , Management Team (2012)
7 Optical Properties
7.1 Luster
Vitreous, Pearly
Vitreous
7.2 Pleochroism
Strong
Common trichroism: light green
7.4 Dispersion
7.8 Transparency
Not Available
Gems, Sixth Edition (2006)
7.10 Refractive Index
1.565-1.6251.668-1.703
1
3.25
7.15 Optic Character
Not Available
Not Available
7.16 Crystal System
7.18 Birefringence
0.03-0.070.024-0.030
0
0.296
8.6 Clarity
10 Benefits
10.1 Physical
10.1.1 Neurological
Not Available
Not Available
10.1.3 Cardiovascular
Not Available
Not Available
10.1.5 Respiratory
Not Available
Not Available
10.1.7 Reproductive
Not Available
Not Available
10.1.9 Digestive
Not Available
Not Available
10.3 Psychology
Not Available
Not Available
10.5 Healing
Not Available
Not Available
10.7 Qualities Associated
Not Available
Not Available