Demantoid Garnet Vs Uvite
Origin
Russia, Southern and central Africa, Color: green, yellowish green, Hardness: 6.5, Refractive index: 1.88 1.89, Density: 3.82 3.85, Chemical composition: Ca3Fe2(SiO4)3, Crystal structure: isometric, Origins: Russia, Namibia
Sri Lanka
Color
Green, Red, Green, orange
Red, Brown, Black
Streak
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Brown
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
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Solubility
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Durability
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Specific Gravity
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2.97-3.14
Fracture
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Uneven, Conchoidal, Brittle
Cleavage
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{1011} Indistinct
Mohs Hardness
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Chemical Composition
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Ca(Mg 3)MgAl 5(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
Luster
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Vitreous
Pleochroism
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Pale yellow colorlessAnthony et al
Transparency
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Transparent
Refractive Index
1.88-1.89
1.614-1.666
Optic Character
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Crystal System
Isometric
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Birefringence
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0.014-0.032
Clarity
Color grading system
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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Demantoid Garnet Vs Uvite Fracture
Fracture is an important parameter when you compare Demantoid Garnet and Uvite Physical Properties. It is necessary to understand the significance of these properties, before you compare Demantoid Garnet Vs Uvite 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. Uvite fracture is Brittle, Conchoidal and Uneven.
Demantoid Garnet Vs Uvite Luster
A primary knowledge about Demantoid Garnet vs Uvite 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. Uvite, on other hand, exhibits Vitreous luster.