Origin
Southern and central Africa
Southern and central Africa
Color
Black, Reddish, gray, Red
Brown, Colorless, Green
Streak
Black, Brown, Reddish, Red
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For which Rashi?
Aries, Aquarius
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Planet
Saturn
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Element of Planets
-
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Energy
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How to Wear?
Finger
-
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Ring Metal
-
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Deities
Mars
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Not to wear with
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Powers
Healing
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Birthstone
Planetary
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Talisman
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Tenacity
Brittle
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Solubility
-
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Durability
-
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Specific Gravity
5.00-5.303.14-3.25
1
7.18
👆🏻
Fracture
Uneven, ConchoidalWalter Schumann, Conchoidal
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Cleavage
None, may show partings on {0001} and {10 1 1}
Perfect
Mohs Hardness
66-7
2
10
👆🏻
Chemical Composition
Fe 2O 3Arthur Thomas , Gemstones (2009)
Al 2SiO 5Arthur Thomas , Gemstones (2009)
Luster
-
-
Pleochroism
O = brownish red; E = yellowish red
DistinctArthur Thomas
Dispersion
0.050.02
0.005
1
👆🏻
Transparency
OpaqueHerve Nicolas Lazzarelli
Transparent
Refractive Index
2.690-3.2201.658-1.678
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Trigonal
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Birefringence
0.280-9999
0
0.296
👆🏻
Clarity
OpaqueHerve Nicolas Lazzarelli
Transparent
Physical
Neurological
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Cardiovascular
Supports heart health
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Respiratory
Good
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Reproductive
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Digestive
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Aids in digestion and nutrient absorption
Psychology
Grounding
Focus
Healing
Physical healing
Emotional healing
Qualities Associated
Grounding
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