1 Astrology
1.1 Origin
1.2 Color
Violet, Brown, Violet, Brown
Colorless, White, Blue, Colorless, gray, Green, Yellow, White
1.3 Streak
1.4 For which Rashi?
Sagittarius, Scorpio, Sagittarius, Scorpio, Sagittarius, Scorpio
Not Available
1.5 Planet
Jupiter, Neptune
Not Available
1.6 Element of Planets
Water, Earth, Air
Not Available
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
Minerva, Vac
Not Available
1.10 Not to wear with
Not Available
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1.11 Powers
Healing, Love, Protection
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
2.2 Solubility
Not Available
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2.3 Durability
Not Available
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2.4 Specific Gravity
2.54-2.782.42-2.52
1
7.18
1.13 Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)
Irregular/uneven, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
1.14 Cleavage
Good in three directions
Perfect on {10 1 0}, poor on {0001}
1.15 Mohs Hardness
1.16 Chemical Composition
K(Ca,Na) 2Si 4O 10(OH,F) · H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Na 2Ca 2Al 6Si 6O 24(CO 3) 2Walter Schumann , Gemstones of the world (2001) More from other references
2 Optical Properties
2.1 Luster
Pearly, Fibrous, Chatoyant
Vitreous, Greasy, Pearly
2.2 Pleochroism
NilArthur Thomas
Not Available
2.3 Dispersion
2.4 Transparency
2.5 Refractive Index
1.545-1.5601.491-1.524
1
3.25
2.6 Optic Character
Not Available
Not Available
2.7 Crystal System
2.8 Birefringence
2.9 Clarity
3 Benefits
3.1 Physical
3.1.1 Neurological
Not Available
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3.1.2 Cardiovascular
Not Available
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3.1.3 Respiratory
Not Available
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3.1.4 Reproductive
Not Available
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3.1.5 Digestive
Not Available
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3.2 Psychology
Not Available
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3.3 Healing
Not Available
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3.4 Qualities Associated
Not Available
Not Available