Origin
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Mexico, USA, Spain
Color
Brownish, Black
Green, Brown, Yellow, Red, Black
Streak
Brown
Brownish, White
For which Rashi?
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-
Planet
-
-
Element of Planets
-
-
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
-
-
Birthstone
Planetary
-
-
Talisman
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-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.263.95-4.10
1
7.18
👆🏻
Fracture
Uneven
Uneven
Cleavage
None
{110} Perfect, {110} Perfect, {110} Perfect
Mohs Hardness
-99993.5-4
2
10
👆🏻
Chemical Composition
NaFe3+3Fe3+6(BO 3) 3Si 6O 18(O,OH) 4Anthony et al , Handbook of Mineralogy (2001)
(Zn,Fe)SMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Resinous
Adamantine
Pleochroism
Strong: yellow-brown
-
Dispersion
0.020.16
0.005
1
👆🏻
Transparency
Translucent
Transparent, Translucent
Refractive Index
-99992.368-2.371
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
Isometric
Birefringence
-9999-9999
0
0.296
👆🏻
Clarity
Translucent
Transparent
Physical
Neurological
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Cardiovascular
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Respiratory
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Good
Reproductive
-
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Digestive
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Psychology
-
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Healing
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Physical healing
Qualities Associated
Protection
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