Origin
Austria
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Color
Brown, Green, Brownish, Black, Yellow, gray
Brownish, Black
Streak
White
Brown
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
-
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Specific Gravity
3.25-3.503.26
1
7.18
👆🏻
Fracture
Conchoidal, Fibrous
Uneven
Cleavage
{001} perfect and {100} imperfect
None
Mohs Hardness
6-7-9999
2
10
👆🏻
Chemical Composition
CaAl 2(Fe3+ ,Al)Si 3O 12(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
NaFe3+3Fe3+6(BO 3) 3Si 6O 18(O,OH) 4Anthony et al , Handbook of Mineralogy (2001)
Luster
Vitreous, Resinous
Resinous
Pleochroism
Strong
Strong: yellow-brown
Dispersion
0.030.02
0.005
1
👆🏻
Transparency
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Translucent
Refractive Index
1.729-1.768-9999
1
3.25
👆🏻
Optic Character
-
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Crystal System
monoclinic
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Birefringence
0.019-0.046-9999
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Translucent
Physical
Neurological
Enhances mental clarity and focus
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Cardiovascular
Calms digestive issues
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Respiratory
Good
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Reproductive
Supports healthy digestion
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Digestive
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Psychology
Abundance
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Healing
Physical healing
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Qualities Associated
Manifestation
Protection