1 Astrology
1.1 Origin
1.2 Color
Red, Reddish, Violet, Blue, Green, Colorless, pink
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
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1.7.2 Ring Metal
Not Available
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1.8 Energy
1.9 Deities
1.10 Not to wear with
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1.11 Powers
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Psychic Power
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
2.2 Solubility
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2.3 Durability
Not Available
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2.4 Specific Gravity
2.74-2.763.70-3.90
1
7.18
2.5 Fracture
UnevenAnthony et al, Handbook of mineralogy (2001), UnevenAnthony et al, Handbook of mineralogy (2001), Uneven
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal
2.6 Cleavage
{010} Perfect, {001} Distinct
Perfect on {011}, fair on {100}, poor on {110}
2.7 Mohs Hardness
1.5 Chemical Composition
Fe3+ PO 4 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)
Cu 3(OH) 2(CO 3) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
2 Optical Properties
2.1 Luster
2.2 Pleochroism
Pale rose-red carmine-red colorlessAnthony et al
Visible shades of blue
2.3 Dispersion
2.4 Transparency
Transparent
Transparent, Translucent
2.5 Refractive Index
1.692-1.7391.720-1.850
1
3.25
2.6 Optic Character
Not Available
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2.7 Crystal System
2.8 Birefringence
2.9 Clarity
3 Benefits
3.1 Physical
3.1.1 Neurological
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3.1.2 Cardiovascular
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3.1.3 Respiratory
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3.1.4 Reproductive
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3.1.5 Digestive
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3.2 Psychology
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3.3 Healing
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3.4 Qualities Associated
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