Sheen Obsidian Vs Cobaltite
Origin
Southern and central Africa
Canada
Color
Black
Reddish, White, Violet, gray, Black, Reddish, White, Violet, gray, Black
Streak
Not Available
Black
For which Rashi?
Not Available
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Planet
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Element of Planets
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Finger
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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
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Solubility
Not Available
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Durability
Not Available
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Specific Gravity
2.33-2.50
6.3
Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
UnevenAnthony et al, Handbook of mineralogy (2001) More from other references, UnevenAnthony et al, Handbook of mineralogy (2001) More from other references, Brittle, Metallic
Cleavage
Not Available
{100} Good, {010} Good, {001} Good
Chemical Composition
Not Available
CoAsSAnthony et al , Handbook of mineralogy (2001)
Luster
Not Available
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Pleochroism
Not Available
Very weak
Dispersion
Not Available
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Transparency
Transparent, Translucent
Gems
Refractive Index
1.450-1.550
Not Available
Optic Character
Not Available
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Crystal System
Not Available
Orthorhombic Pyramidal H-M Symbol (mm2) Space Group: P ca21
Birefringence
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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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Sheen Obsidian Vs Cobaltite Fracture
Fracture is an important parameter when you compare Sheen Obsidian and Cobaltite Physical Properties. It is necessary to understand the significance of these properties, before you compare Sheen Obsidian Vs Cobaltite 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 Sheen Obsidian is ConchoidalArthur Thomas, ConchoidalArthur Thomas, Gemstones (2009) and Gemstones (2009). Cobaltite fracture is Brittle, Handbook of mineralogy (2001) More from other references, Handbook of mineralogy (2001) More from other references, Metallic, UnevenAnthony et al and UnevenAnthony et al.
Sheen Obsidian Vs Cobaltite Luster
A primary knowledge about Sheen Obsidian vs Cobaltite 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.