1 Astrology
1.1 Origin
1.2 Color
White, Colorless, Blue, Red, Green, Yellow, Violet
Yellow, Brown, gray, Greenish
3.3 Streak
3.6 For which Rashi?
Not Available
Not Available
3.7 Planet
Not Available
Not Available
3.10 Element of Planets
Not Available
Not Available
3.11 Energy
Not Available
Not Available
3.14 How to Wear?
3.14.1 Finger
Not Available
Not Available
3.14.2 Ring Metal
Not Available
Not Available
3.15 Deities
Not Available
Not Available
3.16 Not to wear with
Not Available
Not Available
3.17 Powers
Not Available
Not Available
3.18 Birthstone
3.18.1 Planetary
Not Available
Not Available
3.18.2 Talisman
Not Available
Not Available
4 Physical Properties
4.1 Tenacity
4.2 Solubility
Not Available
Not Available
4.3 Durability
Not Available
Not Available
4.4 Specific Gravity
Not Available3.83-3.89
1
7.18
2.5 Fracture
Not Available
Uneven, Conchoidal, UnevenArthur Thomas, Brittle
2.6 Cleavage
Not Available
Perfect on {01 1 1}
2.7 Mohs Hardness
Not Available3.5-4.5
2
10
4.8 Chemical Composition
Not Available
Fe2+ CO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
5 Optical Properties
5.1 Luster
5.2 Pleochroism
Not Available
Not Available
5.3 Dispersion
7.8 Transparency
Not Available
Transparent, Translucent
7.9 Refractive Index
Not Available1.633-1.875
1
3.25
7.18 Optic Character
Not Available
Not Available
7.19 Crystal System
7.20 Birefringence
Not Available0.242
0
0.296
9.3 Clarity
Not Available
Transparent
10 Benefits
10.1 Physical
10.1.1 Neurological
Not Available
Not Available
10.2.1 Cardiovascular
Not Available
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10.3.1 Respiratory
Not Available
Not Available
10.3.2 Reproductive
Not Available
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10.3.3 Digestive
Not Available
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10.4 Psychology
Not Available
Not Available
10.5 Healing
Not Available
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10.6 Qualities Associated
Not Available
Not Available