Covellite Vs Intermediate Gold Nuggets
Origin
Mexico
Australia, Southern and central Africa
Color
Blue, Blue, Black
White, Yellow, Red, Yellow, White
Streak
Grey, Black, gray
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For which Rashi?
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Leo
Element of Planets
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Finger
Not Available
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Ring Metal
Not Available
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Energy
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Projective
Deities
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Baldur, Helios
Not to wear with
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Powers
Not Available
Protection
Planetary
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Talisman
Not Available
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Tenacity
Flexible
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Solubility
Not Available
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Durability
Not Available
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Specific Gravity
4.6-4.76
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Fracture
Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Metallic
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Cleavage
Perfect on {0001}
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Mohs Hardness
Not Available
7
Chemical Composition
CuSMichael OâDonoghue , Gems, Sixth edition (2006) More from other references
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Luster
Resinous
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Pleochroism
Marked
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Dispersion
Not Available
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Transparency
OpaqueAnthony et al, Handbook of mineralogy (2001) More from other references
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Refractive Index
1.45-2.62
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Optic Character
Not Available
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Crystal System
Hexagonal
Trigonal
Birefringence
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Clarity
OpaqueAnthony et al
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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 Intermediate Gold Nuggets Fracture
Fracture is an important parameter when you compare Covellite and Intermediate Gold Nuggets Physical Properties. It is necessary to understand the significance of these properties, before you compare Covellite Vs Intermediate Gold Nuggets 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 Covellite is Brittle, Gemstones (2009), Gemstones (2009), Metallic and UnevenArthur Thomas.
Covellite Vs Intermediate Gold Nuggets Luster
A primary knowledge about Covellite vs Intermediate Gold Nuggets 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. Covellite exhibits Resinous luster.