Nepheline Vs Zebra Rock
Color
White, Reddish, gray, Brown, Brownish
White, Reddish, Yellow
Streak
White
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For which Rashi?
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Planet
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Element of Planets
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transition metal
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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Wealth
Planetary
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Talisman
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Tenacity
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Solubility
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Soluble
Durability
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Specific Gravity
2.55-2.65
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Fracture
Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
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Cleavage
[1010] Poor
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Mohs Hardness
5-6
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Chemical Composition
Na 3(Na,K)Al 4Si 4O 16Ulrich Henn and Claudio C.
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Luster
Vitreous, Greasy
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Pleochroism
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Dispersion
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Transparency
Transparent, Translucent
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Refractive Index
1.529-1.547
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Optic Character
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Crystal System
Hexagonal
face-centered cubic (fcc)
Birefringence
0.003-0.004
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Clarity
Transparent
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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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Nepheline Vs Zebra Rock Fracture
Fracture is an important parameter when you compare Nepheline and Zebra Rock Physical Properties. It is necessary to understand the significance of these properties, before you compare Nepheline Vs Zebra Rock 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 Nepheline is Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal and Brittle.
Nepheline Vs Zebra Rock Luster
A primary knowledge about Nepheline vs Zebra Rock 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. Nepheline exhibits Vitreous and Greasy luster.
