Vishnevite Vs Friedelite
Color
Colorless, Blue, White, Yellow, gray
Red, Brown, Yellow, pink
For which Rashi?
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Planet
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Element of Planets
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Energy
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Finger
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Ring Metal
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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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3.06-3.19
Fracture
Brittle, Uneven
UnevenArthur Thomas, Gemstones (2009) Tough, Brittle, Uneven
Cleavage
Perfect
{010} Perfect
Chemical Composition
Not Available
Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.
Luster
Vitreous, Pearly
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Pleochroism
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NilArthur Thomas
Dispersion
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Transparency
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Translucent
Refractive Index
1.490-1.507
1.627-1.663
Optic Character
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Crystal System
Hexagonal
Monoclinic Prismatic H-M Symbol (2/m) Space Group: C 2/m
Birefringence
0.002-0.012
0.032-0.035
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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Vishnevite Vs Friedelite Fracture
Fracture is an important parameter when you compare Vishnevite and Friedelite Physical Properties. It is necessary to understand the significance of these properties, before you compare Vishnevite Vs Friedelite 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. Friedelite fracture is UnevenArthur Thomas, Gemstones (2009) Tough, Brittle and Uneven.
Vishnevite Vs Friedelite Luster
A primary knowledge about Vishnevite vs Friedelite 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 Vitreous and Pearly luster.