Origin
USA, Mexico, Brazil, Switzerland, Sri Lanka, Burma, Madagascar, Origins: USA, Germany, Japan
Brazil, Tanzania, Zimbabwe, Madagascar, Burma, Sri Lanka, India
Color
Yellow, Brown, Colorless, White, gray, Brownish
Red, Violet
Streak
White
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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
Brittle
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Solubility
-
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Durability
-
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Specific Gravity
2.97-3.033.62-4.20
1
7.18
👆🏻
Fracture
Uneven, ConchoidalWalter Schumann, Conchoidal
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Cleavage
{001} Poor
None
Mohs Hardness
77-7.5
2
10
👆🏻
Chemical Composition
CaB 2(SiO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
(Fe,Mg) 3Al 2(SiO 4) 3gemdat.org , Management Team (2012)
Luster
Vitreous, Greasy
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Pleochroism
Weak: pale yellow yellow
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Dispersion
0.020.02
0.005
1
👆🏻
Transparency
-
TransparentGemdat.org
Refractive Index
1.627-1.6391.73-1.77
1
3.25
👆🏻
Optic Character
Biaxial/+
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Crystal System
Orthorhombic
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Birefringence
0.006-9999
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
TransparentGemdat.org
Physical
Neurological
Enhances mental clarity and focus
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Cardiovascular
Supports heart health
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Respiratory
Good
Good
Reproductive
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Digestive
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Psychology
Spiritual Awareness
Courage
Healing
Emotional healing
Emotional healing
Qualities Associated
Spiritual Awakening
Passion