Origin
Mexico
USA, Mexico, Brazil, Switzerland, Sri Lanka, Burma, Madagascar, Color: colorless, light yellow, light pink, Hardness: 7, Refractive index: 1.63 1.64, Density: 2.98 3.03, Chemical composition: Ca(B2Si2O8), Crystal structure: orthorhombic, Origins: USA, Mexico, Brazil, Germany, Switzerland, Sri Lanka, Burma, Madagascar, Japan. Colorless danburites are common, with light pink or yellowish stones being more rare and expensive. Only eye clean pieces are valuable.
Color
Blue, Blue, Black
Yellow, Brown, Colorless, White, gray, Brownish, Yellow
Streak
Grey, Black, gray
White
For which Rashi?
Not Available
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Planet
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Element of Planets
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Finger
Not Available
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Ring Metal
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Energy
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Deities
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Not to wear with
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Powers
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Planetary
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Talisman
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Tenacity
Flexible
Brittle
Solubility
Not Available
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Durability
Not Available
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Specific Gravity
4.6-4.76
2.97-3.03
Fracture
Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Metallic
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Conchoidal, Brittle
Cleavage
Perfect on {0001}
{001} Poor
Mohs Hardness
Not Available
7
Chemical Composition
CuSMichael OâDonoghue , Gems, Sixth edition (2006) More from other references
CaB 2(SiO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Resinous
Vitreous, Greasy
Pleochroism
Marked
Weak: pale yellow yellow
Transparency
OpaqueAnthony et al, Handbook of mineralogy (2001) More from other references
Gemmological Tables (2004) More from other references
Refractive Index
1.45-2.62
1.627-1.639
Optic Character
Not Available
Biaxial/+
Crystal System
Hexagonal
Orthorhombic
Birefringence
Not Available
0.006
Clarity
OpaqueAnthony et al
TransparentUlrich Henn and Claudio C. Milisenda
Neurological
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Cardiovascular
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Respiratory
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Reproductive
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Digestive
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Psychology
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Healing
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Qualities Associated
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Covellite Vs Danburite Specifications
While buying, there is a common bewilderment that most of the buyers face. As you compare Covellite Vs Danburite specifications, it helps you to decide which gemstone suits your zodiac sign. Besides, the extent to which a gemstone benefits you can be understood after comparing Covellite and Danburite Astrology. Its highly necessary to have a basic knowledge of facts about Covellite and Danburite, before you finalize to buy one.
Covellite is known to regulate the influence of Not Available planet. Danburite, the unique gem is known to regulate the influence of Not Available planet.