1 Astrology
1.1 Origin
Afghanistan, Southern and central Africa
Not Available, blue
1.2 Color
Blue, Greenish, Violet
Blue, Blue, Green, Blue, Blue
1.3 Streak
1.4 For which Rashi?
Not Available
Sagittarius, Capricorn, Sagittarius, Capricorn, Sagittarius, Capricorn
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
Not Available
Not Available
1.11 Powers
Not Available
Psychic Power
1.13 Birthstone
1.13.1 Planetary
Not Available
Not Available
1.14.1 Talisman
Not Available
Not Available
2 Physical Properties
2.1 Tenacity
2.2 Solubility
2.3 Durability
Not Available
Not Available
2.4 Specific Gravity
3.5 Fracture
Uneven, UnevenArthur Thomas, Gemstones (2009), Conchoidal, Brittle
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal
3.6 Cleavage
Imperfect on {110}
Perfect on {011}, fair on {100}, poor on {110}
3.7 Mohs Hardness
3.8 Chemical Composition
(Na,Ca) 8Al 6Si 6O 24(SO 4,S,Cl) 2Ulrich Henn and Claudio C.
Cu 3(OH) 2(CO 3) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
4 Optical Properties
4.1 Luster
4.2 Pleochroism
Not Available
Visible shades of blue
4.3 Dispersion
4.4 Transparency
Gemmological Tables (2004) More from other references
Transparent, Translucent
4.5 Refractive Index
4.6 Optic Character
Not Available
Not Available
4.7 Crystal System
4.8 Birefringence
Not Available0.108
0
0.296
4.9 Clarity
Gemmological Tables (2004) More from other references
Transparent
5 Benefits
5.1 Physical
5.1.1 Neurological
Not Available
Not Available
5.1.2 Cardiovascular
Not Available
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5.1.3 Respiratory
Not Available
Not Available
5.1.4 Reproductive
Not Available
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5.1.5 Digestive
Not Available
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5.2 Psychology
Not Available
Not Available
5.3 Healing
Not Available
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5.4 Qualities Associated
Not Available
Not Available