Vishnevite Vs Pumpellyite
Origin
Not Available
Southern and central Africa
Color
Colorless, Blue, White, Yellow, gray
Green
Streak
White
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
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Specific Gravity
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3.20-3.30
Fracture
Brittle, Uneven
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Cleavage
Perfect
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Chemical Composition
Not Available
Ca 2(Mg,Fe,Mn,Al) 2(SiO 4)(Si 2O 7)(OH) 2 · H 2OUlrich Henn and Claudio C.
Luster
Vitreous, Pearly
Fibrous
Pleochroism
Not Available
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Dispersion
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Transparency
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Gemmological Tables (2004)
Refractive Index
1.490-1.507
1.674-1.764
Optic Character
Not Available
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Crystal System
Hexagonal
monoclinic
Birefringence
0.002-0.012
0.014-0.016
Clarity
Not Available
OpaqueUlrich 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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Vishnevite Vs Pumpellyite Fracture
Fracture is an important parameter when you compare Vishnevite and Pumpellyite Physical Properties. It is necessary to understand the significance of these properties, before you compare Vishnevite Vs Pumpellyite 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 Vishnevite is Brittle and Uneven.
Vishnevite Vs Pumpellyite Luster
A primary knowledge about Vishnevite vs Pumpellyite 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. Vishnevite exhibits Pearly and Vitreous luster. Pumpellyite, on other hand, exhibits Fibrous luster.