Origin
Sri Lanka
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Color
Black, Brownish, Reddish, Brown, Red, Yellow, White, Colorless, Green, gray
Brown, Red
Streak
White, Brownish
Grey, Black, gray
For which Rashi?
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Planet
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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
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Not to wear with
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Powers
-
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Birthstone
Planetary
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Talisman
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Tenacity
Brittle
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Solubility
insoluble
Soluble
Durability
-
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Specific Gravity
6.86-7.034.58-4.65
1
7.18
👆🏻
Fracture
Subconchoidal, Uneven, Conchoidal, Irregular
Uneven
Cleavage
{100} imperfect, {110} indistinct; partings on {111} or {011}
Absent
Mohs Hardness
6-73.5-4.5
2
10
👆🏻
Chemical Composition
SnO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Fe1-xS
Luster
Adamantine, Greasy
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Pleochroism
Pleochroic haloes have been observed. Dichroic in yellow
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Dispersion
0.070.02
0.005
1
👆🏻
Transparency
Transparent, Translucent
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Refractive Index
1.990-2.1053
1
3.25
👆🏻
Optic Character
-
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Crystal System
tetragonal
monoclinic
Birefringence
0.096-0.098-9999
0
0.296
👆🏻
Clarity
Transparent
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Physical
Neurological
Enhances mental clarity and focus
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Cardiovascular
Supports heart health
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Respiratory
Poor
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Reproductive
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Digestive
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Psychology
Focus
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Healing
Emotional healing
Physical healing
Qualities Associated
Manifestation
Vitality