Plumbogummite Vs Powellite
Color
Blue, Grey, Greenish, Yellow, White, gray, Green, Brown
Yellow, Greenish, Blue, Brown, Green, gray
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
Brittle
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Solubility
Soluble
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Durability
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Specific Gravity
4.014
4.23
Fracture
Uneven, Conchoidal
UnevenAnthony et al, Handbook of mineralogy (2001), UnevenAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
Cleavage
None
{111} Distinct
Chemical Composition
Not Available
CaMoO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Luster
Resinous
Greasy, Subadamantine
Pleochroism
None
In deeply colored specimens: blue greenAnthony et al
Dispersion
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Transparency
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Transparent
Refractive Index
1.653-1.688
1.974-1.984
Optic Character
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Crystal System
Trigonal
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Birefringence
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Clarity
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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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Plumbogummite Vs Powellite Fracture
Fracture is an important parameter when you compare Plumbogummite and Powellite Physical Properties. It is necessary to understand the significance of these properties, before you compare Plumbogummite Vs Powellite 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 Plumbogummite is Conchoidal and Uneven. Powellite fracture is Brittle, Conchoidal, Handbook of mineralogy (2001), Handbook of mineralogy (2001), UnevenAnthony et al and UnevenAnthony et al.
Plumbogummite Vs Powellite Luster
A primary knowledge about Plumbogummite vs Powellite 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. Plumbogummite exhibits Resinous luster. Powellite, on other hand, exhibits Greasy and Subadamantine luster.