Origin
Sri Lanka
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Color
Red, Blue, Green, Brown, Black
Yellow, Brown, Black, orange
Streak
White
Yellow, White
For which Rashi?
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-
Planet
-
-
Element of Planets
-
-
Energy
-
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How to Wear?
Finger
-
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Ring Metal
-
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Deities
-
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Not to wear with
-
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Powers
-
-
Birthstone
Planetary
-
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Talisman
-
-
Tenacity
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Moderately flexible
Solubility
-
-
Durability
-
-
Specific Gravity
3.63-3.92.32
1
7.18
👆🏻
Fracture
Conchoidal, Uneven
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Cleavage
Indistinct
Perfect on {0001}
Mohs Hardness
7.5-82
2
10
👆🏻
Chemical Composition
(Mg,Fe2+ )Al 2O 4Gemdat.org , Management Team (2012) More from other references
Pb6Cu3BiS4
Luster
Vitreous
Vitreous
Pleochroism
Absent
Distinct
Dispersion
0.020.05
0.005
1
👆🏻
Transparency
Transparent, Translucent
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Refractive Index
1.770-1.7801.546
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Isometric
Trigonal
Birefringence
-9999-9999
0
0.296
👆🏻
Clarity
Transparent
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Physical
Neurological
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Cardiovascular
Supports heart health
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Respiratory
Good
Excellent
Reproductive
-
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Digestive
-
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Psychology
Creativity
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Healing
Emotional healing
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Qualities Associated
Emotional Healing
Vitality