1 Astrology
1.1 Origin
Canada, Australia
Madagascar
1.2 Color
Green
Brownish, Black, Reddish, Brown, Blue
1.3 Streak
Yellow, Green, Yellow, Green
Reddish, Brown
1.4 For which Rashi?
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1.5 Planet
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1.6 Element of Planets
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1.7 How to Wear?
1.7.1 Finger
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1.7.2 Ring Metal
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1.8 Energy
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1.9 Deities
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1.10 Not to wear with
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1.11 Powers
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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
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2.2 Solubility
HCl soluble
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2.3 Durability
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2.4 Specific Gravity
2.7 Fracture
Uneven
Subconchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
2.8 Cleavage
{10 1 1} Good
{0001} good, {10 1 0} parting
2.9 Mohs Hardness
2.13 Chemical Composition
(Ni,Mg,Fe++)CO3
(Ca,Ce)(Al,Ti,Mg)12O19
3 Optical Properties
3.1 Luster
3.2 Pleochroism
Not Available
O = brownish gray; E = gray
3.3 Dispersion
4.5 Transparency
Not Available
Handbook of mineralogy (2001)
4.6 Refractive Index
4.7 Optic Character
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4.8 Crystal System
4.9 Birefringence
0.220Not Available
0
0.296
4.10 Clarity
Not Available
Handbook of mineralogy (2001)
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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