Zincite Vs Cordierite Iolite
Origin
USA
Canada, Madagascar, Southern and central Africa, Sri Lanka, USA
Color
Yellow, Red, Green, Colorless, orange
Violet, Blue
Streak
Yellow, yellowish orange
Not Available
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
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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
Not Available
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Durability
Not Available
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Specific Gravity
5.50-5.90
2.56-2.66
Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)
Cleavage
On {10 1 0}, perfect; parting on {000 1 }
Not Available
Chemical Composition
(Zn,Mn2+ )OMichael OâDonoghue , Gems, Sixth Edition (2006)
Mg 2Al 4Si 5O 18Ulrich Henn and Claudio C.
Luster
Subadamantine, Resinous
Vitreous
Pleochroism
Very weak
Strong trichroism: colorless to yellowish
Transparency
TransparentRobert C. Kammerling, The Journal of Gemmology (1995) More from other references
Transparent
Refractive Index
2.013-2.029
1.542-1.578
Optic Character
Not Available
Biaxial/+
Crystal System
Hexagonal
Not Available
Birefringence
0.016
0.008-0.012
Clarity
TransparentRobert C. Kammerling
Transparent
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 Cordierite Iolite Fracture
Fracture is an important parameter when you compare Zincite and Cordierite Iolite Physical Properties. It is necessary to understand the significance of these properties, before you compare Zincite Vs Cordierite Iolite 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 Brittle, Conchoidal, ConchoidalArthur Thomas and Gemstones (2009). Cordierite Iolite fracture is ConchoidalWalter Schumann, Gemstones of the world (2001), Uneven and Uneven.
Zincite Vs Cordierite Iolite Luster
A primary knowledge about Zincite vs Cordierite Iolite 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 Resinous and Subadamantine luster. Cordierite Iolite, on other hand, exhibits Vitreous luster.