Cordierite Iolite Vs Erythrite
Origin
Canada, Madagascar, Southern and central Africa, Sri Lanka, USA
Czech, Mexico, Australia
Color
Violet, Blue
Red, Colorless, Violet, Red, pink
For which Rashi?
Not Available
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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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Sectile
Solubility
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Durability
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Specific Gravity
2.56-2.66
3.06
Fracture
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)
Sectile Curved shavings or scrapings produced by a knife blade, (e.g. graphite).
Cleavage
Not Available
Perfect on {010}; poor on {100} and { 1 02}.
Mohs Hardness
7-7.5
Not Available
Chemical Composition
Mg 2Al 4Si 5O 18Ulrich Henn and Claudio C.
Co3(AsO4)2•8(H2O)
Luster
Vitreous
Subadamantine, Pearly
Pleochroism
Strong trichroism: colorless to yellowish
Visible: X = pale pinkish to pale rose; Y = pale violet to pale violet-rose; Z = deep red
Transparency
Transparent
Not Available
Refractive Index
1.542-1.578
1.626-1.629
Optic Character
Biaxial/+
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Crystal System
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monoclinic
Birefringence
0.008-0.012
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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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Cordierite Iolite Vs Erythrite Fracture
Fracture is an important parameter when you compare Cordierite Iolite and Erythrite Physical Properties. It is necessary to understand the significance of these properties, before you compare Cordierite Iolite Vs Erythrite 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 Cordierite Iolite is ConchoidalWalter Schumann, Gemstones of the world (2001), Uneven and Uneven. Erythrite fracture is (e.g. graphite). and Sectile Curved shavings or scrapings produced by a knife blade.
Cordierite Iolite Vs Erythrite Luster
A primary knowledge about Cordierite Iolite vs Erythrite 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. Cordierite Iolite exhibits Vitreous luster. Erythrite, on other hand, exhibits Pearly and Subadamantine luster.