Origin
Southern and central Africa
USA
Color
Red, Brown, Red, Red, Black
Colorless, Colorless, White, Yellow
Streak
Brownish, Red, Brownish, Red
White
For which Rashi?
Not Available
Not Available
Planet
Not Available
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Element of Planets
Not Available
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Finger
Not Available
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Ring Metal
Not Available
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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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Solubility
Not Available
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Durability
Not Available
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Specific Gravity
5.85-6.15
2.79-2.87
Fracture
Conchoidal, Metallic, UnevenArthur Thomas, Gemstones (2009), Brittle, Conchoidal
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal
Cleavage
Fair in four directions forming octahedrons
{010} perfect; {100} good, interrupted; {101} indistinct; {001} in traces
Mohs Hardness
3.5-4
5.5-6
Chemical Composition
Cu 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
NaBePO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Adamantine
Vitreous, Adamantine, Pearly
Pleochroism
visible
AbsentWalter Schumann
Transparency
TranslucentWalter Schumann
Gemmological Tables (2004) More from other references
Refractive Index
2.849
1.552-1.562
Optic Character
Not Available
Not Available
Crystal System
cubic
monoclinic
Birefringence
Not Available
0.009
Clarity
TranslucentWalter Schumann
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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Cuprite Vs Beryllonite Fracture
Fracture is an important parameter when you compare Cuprite and Beryllonite Physical Properties. It is necessary to understand the significance of these properties, before you compare Cuprite Vs Beryllonite fracture. Whenever a gemstone chip breaks, it leaves a characteristic line along its breakage. Such lines are known as fracture and are used to identify the gemstones in their initial stages of production when they are in the form of rough minerals. Fracture is usually described with the terms “fibrous” and “splintery” to denote a fracture that usually leaves elongated and sharp edges. Fracture observed in Cuprite is Brittle, Conchoidal, Conchoidal, Gemstones (2009), Metallic and UnevenArthur Thomas. Beryllonite fracture is Brittle, Conchoidal, Conchoidal, ConchoidalArthur Thomas and Gemstones (2009).
Cuprite Vs Beryllonite Luster
A primary knowledge about Cuprite vs Beryllonite luster is useful in apparent identifications of these gemstones. Luster is the measure of light that gets reflected when incident on a finished cut gemstone. There are two major types of lusters: Silky and Adamantine. Since luster varies between two crystals of even the same gemstone, luster is limited to basic identification criteria. Cuprite exhibits Adamantine luster. Beryllonite, on other hand, exhibits Adamantine, Pearly and Vitreous luster.