Origin
USA, Mexico, Tanzania, Brazil, Pakistan, Afghanistan, Origins: USA
Southern and central Africa
Color
Green, Reddish, Brown, Yellow, Colorless, Blue, Violet, Grey
Red, Yellow, orange
Streak
White
orange
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
-
-
Durability
-
-
Specific Gravity
3.26-3.363.56
1
7.18
👆🏻
Fracture
Conchoidal
-
Cleavage
Good on {100}
{010} Good
Mohs Hardness
6.5-7-9999
2
10
👆🏻
Chemical Composition
(Ca,Fe,Mn,Mg) 3Al 2BSi 4O 15(OH)Walter Schumann , Gemstones of the world (2001) More from other references
AsSMichael OâDonoghue , Gems, Sixth Edition (2006)
Luster
Vitreous
-
Pleochroism
Strong
Nearly colorless to pale golden yellowAnthony et al
Dispersion
0.020.06
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.656-1.7042.538-2.704
1
3.25
👆🏻
Optic Character
Biaxial/+
-
Crystal System
Triclinic
-
Birefringence
0.009-0.0120.166
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
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Respiratory
Good
Poor
Reproductive
-
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Digestive
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Psychology
Harmony
Confidence
Healing
Emotional healing
Emotional healing
Qualities Associated
Balance
Vitality