1 Astrology
1.1 Origin
Southern and central Africa
Southern and central Africa, green
1.2 Color
Black, Blue, Violet
Green
1.3 Streak
1.4 For which Rashi?
Not Available
Capricorn, Scorpio, Capricorn, Scorpio, Capricorn, Scorpio
1.5 Planet
1.6 Element of Planets
1.7 How to Wear?
1.7.1 Finger
Not Available
Not Available
1.7.2 Ring Metal
Not Available
Not Available
1.8 Energy
1.9 Deities
1.10 Not to wear with
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1.11 Powers
1.12 Birthstone
1.12.1 Planetary
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1.12.2 Talisman
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2 Physical Properties
2.1 Tenacity
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2.2 Solubility
Not Available
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2.3 Durability
Not Available
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2.4 Specific Gravity
2.95-3.133.25-4.10
1
7.18
2.5 Fracture
Not Available
Conchoidal, Conchoidal, Gemstones (2009), Uneven
2.6 Cleavage
{210} Perfect
Perfect on { 2 01} fair on {010}
2.7 Mohs Hardness
2.8 Chemical Composition
Li 2[(Mg,Fe2+ ) 3Al 2]Si 8O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
Cu2CO3(OH)2
3 Optical Properties
3.1 Luster
Vitreous
Adamantine, Vitreous, Silky, Fibrous
3.2 Pleochroism
Strong in shades of violet when dark-colored.Anthony et al
Not Available
3.3 Dispersion
3.4 Transparency
3.5 Refractive Index
1.622-1.6661.655-1.909
1
3.25
3.6 Optic Character
Not Available
Not Available
3.7 Crystal System
Orthorhombic Dipyramidal H-M Symbol (2/m 2/m 2/m) Space Group: P nma
monoclinic
3.8 Birefringence
Not Available0.254
0
0.296
3.9 Clarity
Transparent
Gemmological Tables (2004) More from other references
4 Benefits
4.1 Physical
4.1.1 Neurological
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4.1.2 Cardiovascular
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4.1.3 Respiratory
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4.1.4 Reproductive
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4.1.5 Digestive
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4.2 Psychology
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4.3 Healing
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4.4 Qualities Associated
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