Origin
Sri Lanka
Southern and central Africa
Color
Red, Blue, Green, Brown, Black
Yellow, White
Streak
White
gray, Brownish, Black
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
-
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Solubility
-
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Durability
-
-
Specific Gravity
3.63-3.94.80-4.90
1
7.18
👆🏻
Fracture
Conchoidal, Uneven
Uneven
Cleavage
Indistinct
{010} Indistinct
Mohs Hardness
7.5-86-6.5
2
10
👆🏻
Chemical Composition
(Mg,Fe2+ )Al 2O 4Gemdat.org , Management Team (2012) More from other references
FeS 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
-
Pleochroism
Absent
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Dispersion
0.020.05
0.005
1
👆🏻
Transparency
Transparent, Translucent
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Refractive Index
1.770-1.780-9999
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Isometric
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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
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Reproductive
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Digestive
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Psychology
Creativity
Protection
Healing
Emotional healing
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Qualities Associated
Emotional Healing
Protection