1 Astrology
1.1 Origin
Afghanistan
Southern and central Africa
1.2 Color
Violet, Blue, White
White, Colorless, Blue, Red, Green, Yellow, Violet, pink, Violet
1.3 Streak
1.4 For which Rashi?
Sagittarius
Not Available
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
Protection, Courage
Not Available
1.12 Birthstone
1.12.1 Planetary
Not Available
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1.12.2 Talisman
Not Available
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2 Physical Properties
2.1 Tenacity
Not Available
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2.2 Solubility
Not Available
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2.3 Durability
Not Available
Not Available
2.4 Specific Gravity
2.50-3.002.27-2.33
1
7.18
2.5 Fracture
Uneven-Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)
2.6 Cleavage
2.7 Mohs Hardness
2.11 Chemical Composition
The chief constituent Lapis Lazuli is Lazurite, with the following chemical formula: (Na,Ca)8Al6Si6O24(S,SO)4
Na 8Al 6Si 6O 24Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006)
3 Optical Properties
3.1 Luster
Vitreous, Greasy
Vitreous
3.2 Pleochroism
AbsentWalter Schumann
Not Available
3.3 Dispersion
4.4 Transparency
Opaque
Gemmological Tables (2004)
4.5 Refractive Index
1.500-1.6701.483-1.487
1
3.25
4.6 Optic Character
Not Available
Not Available
4.7 Crystal System
4.8 Birefringence
Not AvailableNot Available
0
0.296
4.11 Clarity
Gemstones of the world (2001)
Transparent
5 Benefits
5.1 Physical
5.1.1 Neurological
Not Available
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5.1.2 Cardiovascular
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5.1.3 Respiratory
Not Available
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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
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5.3 Healing
Not Available
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5.4 Qualities Associated
Not Available
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