Papagoite Vs Melanite
Origin
Southern and central Africa
Sri Lanka
Streak
Blue
Not Available
For which Rashi?
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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
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Durability
Not Available
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Specific Gravity
3.25
3.70-4.10
Fracture
Brittle, Metallic
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
Imperfect in one direction
Not Available
Mohs Hardness
5-5.5
6.5-7
Chemical Composition
CaCuAlSi 2O 6(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)
Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Luster
Vitreous
Subadamantine, Vitreous
Pleochroism
Trichroic
Not Available
Transparency
Transparent
Translucent
Refractive Index
1.607-1.672
1.855-1.895
Optic Character
Not Available
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Crystal System
monoclinic
Not Available
Birefringence
0.065
Not Available
Clarity
Transparent
Translucent
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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Papagoite Vs Melanite Fracture
Fracture is an important parameter when you compare Papagoite and Melanite Physical Properties. It is necessary to understand the significance of these properties, before you compare Papagoite Vs Melanite 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 Papagoite is Brittle and Metallic. Melanite fracture is ConchoidalArthur Thomas, ConchoidalArthur Thomas, Gemstones (2009) and Gemstones (2009).
Papagoite Vs Melanite Luster
A primary knowledge about Papagoite vs Melanite 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. Papagoite exhibits Vitreous luster. Melanite, on other hand, exhibits Subadamantine and Vitreous luster.