Zincite Vs Fayalite
Origin
USA
Southern and central Africa
Color
Yellow, Red, Green, Colorless, orange
Yellow, Brown, Black
Streak
Yellow, yellowish orange
White
For which Rashi?
Not Available
Not Available
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
Brittle
Not Available
Solubility
Not Available
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Durability
Not Available
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Specific Gravity
5.50-5.90
4.392
Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle
Cleavage
On {10 1 0}, perfect; parting on {000 1 }
{010} moderate, {100} imperfect
Chemical Composition
(Zn,Mn2+ )OMichael OâDonoghue , Gems, Sixth Edition (2006)
Fe 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Luster
Subadamantine, Resinous
Vitreous, Resinous
Pleochroism
Very weak
Faint
Dispersion
Not Available
Not Available
Transparency
TransparentRobert C. Kammerling, The Journal of Gemmology (1995) More from other references
TransparentAnthony et al, Handbook of mineralogy (2001)
Refractive Index
2.013-2.029
1.827-1.879
Optic Character
Not Available
Not Available
Crystal System
Hexagonal
Orthorhombic
Birefringence
0.016
0.042-0.051
Clarity
TransparentRobert C. Kammerling
TransparentAnthony et al
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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Zincite Vs Fayalite Fracture
Fracture is an important parameter when you compare Zincite and Fayalite Physical Properties. It is necessary to understand the significance of these properties, before you compare Zincite Vs Fayalite 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 Zincite is Conchoidal, ConchoidalArthur Thomas, Gemstones (2009) and Brittle. Fayalite fracture is Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001) and Brittle.
Zincite Vs Fayalite Luster
A primary knowledge about Zincite vs Fayalite 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. Zincite exhibits Subadamantine and Resinous luster. Fayalite, on other hand, exhibits Vitreous and Resinous luster.