Origin
USA, Mexico, Tanzania, Brazil, Pakistan, Afghanistan, Origins: USA
Mexico, USA, Spain
Color
Green, Reddish, Brown, Yellow, Colorless, Blue, Violet, Grey
Green, Brown, Yellow, Red, Black
Streak
White
Brownish, 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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Solubility
-
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Durability
-
-
Specific Gravity
3.26-3.363.95-4.10
1
7.18
👆🏻
Fracture
Conchoidal
Uneven
Cleavage
Good on {100}
{110} Perfect, {110} Perfect, {110} Perfect
Mohs Hardness
6.5-73.5-4
2
10
👆🏻
Chemical Composition
(Ca,Fe,Mn,Mg) 3Al 2BSi 4O 15(OH)Walter Schumann , Gemstones of the world (2001) More from other references
(Zn,Fe)SMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Adamantine
Pleochroism
Strong
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Dispersion
0.020.16
0.005
1
👆🏻
Transparency
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Transparent, Translucent
Refractive Index
1.656-1.7042.368-2.371
1
3.25
👆🏻
Optic Character
Biaxial/+
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Crystal System
Triclinic
Isometric
Birefringence
0.009-0.012-9999
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent
Physical
Neurological
Enhances mental clarity and focus
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Cardiovascular
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Respiratory
Good
Good
Reproductive
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Digestive
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Psychology
Harmony
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Healing
Emotional healing
Physical healing
Qualities Associated
Balance
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