Plumbogummite Vs Melanite
Origin
Australia
Sri Lanka
Color
Blue, Grey, Greenish, Yellow, White, gray, Green, Brown
Black
Streak
White
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For which Rashi?
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Planet
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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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Tenacity
Brittle
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Solubility
Soluble
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Durability
Not Available
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Specific Gravity
4.014
3.70-4.10
Fracture
Uneven, Conchoidal
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
None
Not Available
Chemical Composition
Not Available
Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Luster
Resinous
Subadamantine, Vitreous
Pleochroism
None
Not Available
Transparency
Not Available
Translucent
Refractive Index
1.653-1.688
1.855-1.895
Optic Character
Not Available
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Crystal System
Trigonal
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Birefringence
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Clarity
Not Available
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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Plumbogummite Vs Melanite Fracture
Fracture is an important parameter when you compare Plumbogummite and Melanite Physical Properties. It is necessary to understand the significance of these properties, before you compare Plumbogummite 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 Plumbogummite is Conchoidal and Uneven. Melanite fracture is ConchoidalArthur Thomas, ConchoidalArthur Thomas, Gemstones (2009) and Gemstones (2009).
Plumbogummite Vs Melanite Luster
A primary knowledge about Plumbogummite 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. Plumbogummite exhibits Resinous luster. Melanite, on other hand, exhibits Subadamantine and Vitreous luster.