Pyrophyllite Vs Uvarovite
Origin
Brazil
China, Russia
Color
White, Blue, Yellow, Brown, Green, Brownish, Greenish, gray
Green
For which Rashi?
Not Available
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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
Not Available
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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
Not Available
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Solubility
Not Available
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Durability
Not Available
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Specific Gravity
2.65-2.90
3.77
Fracture
Gemstones (2009), Flexible Flexible fragments.
Uneven, Conchoidal, Brittle, Metallic, ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
{001} Perfect
None
Mohs Hardness
Not Available
6.5-7.5
Chemical Composition
Al 2Si 4O 10(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Ca 3Cr 2(SiO 4) 3Ulrich Henn and Claudio C.
Pleochroism
NilArthur Thomas
Not Available
Transparency
Translucent
Translucent
Refractive Index
1.534-1.601
1.87
Optic Character
Not Available
Not Available
Crystal System
Not Available
cubic
Birefringence
0.050
Not Available
Clarity
Translucent
Translucent
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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Pyrophyllite Vs Uvarovite Fracture
Fracture is an important parameter when you compare Pyrophyllite and Uvarovite Physical Properties. It is necessary to understand the significance of these properties, before you compare Pyrophyllite Vs Uvarovite 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 Pyrophyllite is Flexible Flexible fragments. and Gemstones (2009). Uvarovite fracture is Brittle, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Metallic and Uneven.
Pyrophyllite Vs Uvarovite Luster
A primary knowledge about Pyrophyllite vs Uvarovite 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. Pyrophyllite exhibits Pearly luster. Uvarovite, on other hand, exhibits Vitreous luster.