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