1 Astrology
2.2 Origin
Afghanistan, Australia, India, blue, green, blue, green
India, Russia
2.4 Color
2.5 Streak
2.7 For which Rashi?
Sagittarius, Pisces, Aquarius, Sagittarius, Pisces, Aquarius, Sagittarius, Pisces, Aquarius
Not Available
2.10 Planet
Venus, Neptune
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2.12 Element of Planets
2.14 Energy
2.16 How to Wear?
2.16.2 Finger
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2.16.4 Ring Metal
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2.18 Deities
2.20 Not to wear with
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2.22 Powers
Protection, Courage, Love
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2.24 Birthstone
2.24.1 Planetary
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2.24.3 Talisman
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4 Physical Properties
4.1 Tenacity
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4.2 Solubility
4.3 Durability
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4.4 Specific Gravity
2.30-2.902.25-2.40
1
7.18
1.16 Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)
1.17 Cleavage
Good to perfect_usually N/A
perfect on {010}; good on {100}
1.18 Mohs Hardness
2.4 Chemical Composition
CuAl6(PO4)4(OH)8 • 4H2O
NaCa 2Al 5Si 5O 20 · 6H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
3 Optical Properties
3.1 Luster
3.2 Pleochroism
3.3 Dispersion
3.6 Transparency
Translucent, Opaque
Translucent
3.7 Refractive Index
1.610-1.6501.510-1.550
1
3.25
3.11 Optic Character
Not Available
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3.12 Crystal System
3.13 Birefringence
4.5 Clarity
5 Benefits
5.1 Physical
5.1.1 Neurological
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5.1.2 Cardiovascular
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5.1.3 Respiratory
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5.1.4 Reproductive
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5.1.5 Digestive
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5.2 Psychology
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5.3 Healing
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5.4 Qualities Associated
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