Origin
Austria
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Color
Brown, Green, Brownish, Black, Yellow, gray
Blue, White, Grey, Yellow, Green, Colorless, Red, gray
Streak
White
Blue, White
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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Brittle
Solubility
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Gelatinises in acids
Durability
-
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Specific Gravity
3.25-3.502.4-2.5
1
7.18
👆🏻
Fracture
Conchoidal, Fibrous
Uneven, Conchoidal
Cleavage
{001} perfect and {100} imperfect
Distinct on {110}
Mohs Hardness
6-75-6
2
10
👆🏻
Chemical Composition
CaAl 2(Fe3+ ,Al)Si 3O 12(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
(Na,Ca)4-8Al6Si6(O,S)24(SO4,Cl)1-2
Luster
Vitreous, Resinous
Vitreous, Greasy
Pleochroism
Strong
None
Dispersion
0.030.01
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.729-1.7681.50
1
3.25
👆🏻
Optic Character
-
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Crystal System
monoclinic
Isometric
Birefringence
0.019-0.046-9999
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
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Physical
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
Calms digestive issues
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Respiratory
Good
Good
Reproductive
Supports healthy digestion
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Digestive
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Psychology
Abundance
Communication
Healing
Physical healing
Emotional healing
Qualities Associated
Manifestation
Communication