Purpurite Vs Uvarovite
Origin
Southern and central Africa
China, Russia
Color
Violet, Brownish, Black, pink, Red, Reddish
Green
For which Rashi?
Not Available
Not Available
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
Not Available
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Durability
Not Available
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Specific Gravity
3.2-3.4
3.77
Fracture
Uneven, UnevenArthur Thomas, Gemstones (2009), Brittle
Uneven, Conchoidal, Brittle, Metallic, ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
[100] [001] perfect
None
Mohs Hardness
4-4.5
6.5-7.5
Chemical Composition
MnPO 4Walter Schumann , Gemstones of the world (2001) More from other references
Ca 3Cr 2(SiO 4) 3Ulrich Henn and Claudio C.
Luster
Not Available
Vitreous
Pleochroism
StrongArthur Thomas
Not Available
Transparency
TranslucentWalter Schumann, Gemstones of the world (2001) More from other references
Translucent
Refractive Index
1.85-1.92
1.87
Optic Character
Not Available
Not Available
Crystal System
Orthorhombic
cubic
Birefringence
0.070
Not Available
Clarity
TranslucentWalter Schumann
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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Purpurite Vs Uvarovite Fracture
Fracture is an important parameter when you compare Purpurite and Uvarovite Physical Properties. It is necessary to understand the significance of these properties, before you compare Purpurite 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 Purpurite is Brittle, Gemstones (2009), Uneven and UnevenArthur Thomas. Uvarovite fracture is Brittle, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Metallic and Uneven.
Purpurite Vs Uvarovite Luster
A primary knowledge about Purpurite 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. Uvarovite, on other hand, exhibits Vitreous luster.