1 Astrology
1.2 Origin
Mexico, USA, Spain
Russia, green, violet, Yellow, blue, green, violet, Yellow, blue
1.3 Color
Green, Brown, Yellow, Red, Black
Black, Violet, Blue, Green
1.2 Streak
Brownish, White
Not Available
1.4 For which Rashi?
Not Available
Gemini, Virgo, Gemini, Virgo, Gemini, Virgo
1.6 Planet
1.8 Element of Planets
1.10 How to Wear?
1.10.1 Finger
Not Available
Not Available
1.11.1 Ring Metal
Not Available
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1.14 Energy
1.16 Deities
1.18 Not to wear with
Not Available
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1.21 Powers
Not Available
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1.23 Birthstone
1.23.1 Planetary
Not Available
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1.25.2 Talisman
Not Available
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2 Physical Properties
2.1 Tenacity
Not Available
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3.2 Solubility
Not Available
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3.5 Durability
Not Available
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1.4 Specific Gravity
3.95-4.103.22-3.40
1
7.18
3.5 Fracture
UnevenWalter Schumann, Gemstones of the world (2001) More from other references, UnevenWalter Schumann, Gemstones of the world (2001) More from other references, Uneven
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
4.2 Cleavage
{110} Perfect, {110} Perfect, {110} Perfect
1,2 prismatic.
4.5 Mohs Hardness
12.4 Chemical Composition
(Zn,Fe)SMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
(Ca,Cr)MgSi 2O 6Gemdat.org , Management Team (2012)
13 Optical Properties
13.1 Luster
13.2 Pleochroism
AbsentWalter Schumann
Common trichroism: light green
13.3 Dispersion
14.18 Transparency
Transparent, Translucent
Gems, Sixth Edition (2006)
14.20 Refractive Index
2.368-2.3711.668-1.703
1
3.25
14.47 Optic Character
Not Available
Not Available
14.49 Crystal System
14.51 Birefringence
Not Available0.024-0.030
0
0.296
22.2 Clarity
23 Benefits
23.1 Physical
23.1.1 Neurological
Not Available
Not Available
23.1.3 Cardiovascular
Not Available
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23.2.1 Respiratory
Not Available
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23.3.1 Reproductive
Not Available
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23.4.1 Digestive
Not Available
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23.5 Psychology
Not Available
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23.6 Healing
Not Available
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23.7 Qualities Associated
Not Available
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