Origin
Australia, Brazil, Burma, Canada, India, Madagascar, Sri Lanka, Tanzania
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Color
Blue, Violet, Greenish, Brown, Colorless, Yellow, gray
Yellow, Black
Streak
White
Green
For which Rashi?
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-
Planet
-
-
Element of Planets
-
-
Energy
-
-
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
-
-
Talisman
-
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Tenacity
Brittle
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Solubility
-
-
Durability
-
-
Specific Gravity
2.57-2.664.39
1
7.18
👆🏻
Fracture
Subconchoidal, Conchoidal
Uneven
Cleavage
Fair on {100}, poor on {001} and {010}
{111} Indistinct, {111} Indistinct, {111} Indistinct
Mohs Hardness
7-7.57.5-8
2
10
👆🏻
Chemical Composition
Mg2Al4Si5O18
Fe2+ Al 2O 4Gemdat.org , Management Team (2012)
Luster
Greasy, Vitreous
Vitreous
Pleochroism
X = pale yellow
-
Dispersion
0.010.03
0.005
1
👆🏻
Transparency
-
Translucent
Refractive Index
-99991.80-1.83
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
Isometric Hexoctahedral H-M Symbol (4/m 3 2/m) Space Group: F d3m
Birefringence
-9999-9999
0
0.296
👆🏻
Clarity
-
Translucent
Physical
Neurological
Supports healthy digestion
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Cardiovascular
-
-
Respiratory
Good
Good
Reproductive
-
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Digestive
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Psychology
Intuition
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Healing
Emotional healing
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Qualities Associated
Psychic Abilities
Balance