Pyromorphite Vs Williamsite
Origin
China
Southern and central Africa
Color
Green, Yellow, Colorless, Grey, Brown, White, Red
Green
Streak
White
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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
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Durability
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Specific Gravity
6.5-7.1
2.51-2.63
Fracture
Uneven, ConchoidalArthur Thomas, Brittle, Metallic
Conchoidal, Conchoidal, Handbook of mineralogy (2001)
Cleavage
Imperfect- [10 1 1]
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Chemical Composition
Pb 5(PO 4) 3ClArthur Thomas , Gemstones (2009)
(Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)
Luster
Resinous, Subadamantine
Waxy, Silky, Resinous, Greasy
Pleochroism
Weak
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Dispersion
Not Available
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Transparency
Transparent
TranslucentHerve Nicolas Lazzarelli, Blue Chart Gem Identification (2010)
Refractive Index
2.042-2.059
1.530-1.575
Optic Character
Not Available
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Crystal System
Hexagonal
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Birefringence
0.010
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Clarity
Transparent
TranslucentHerve Nicolas Lazzarelli
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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Pyromorphite Vs Williamsite Fracture
Fracture is an important parameter when you compare Pyromorphite and Williamsite Physical Properties. It is necessary to understand the significance of these properties, before you compare Pyromorphite Vs Williamsite 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 Pyromorphite is Brittle, ConchoidalArthur Thomas, Metallic and Uneven. Williamsite fracture is Conchoidal, Conchoidal and Handbook of mineralogy (2001).
Pyromorphite Vs Williamsite Luster
A primary knowledge about Pyromorphite vs Williamsite 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. Pyromorphite exhibits Resinous and Subadamantine luster. Williamsite, on other hand, exhibits Greasy, Resinous, Silky and Waxy luster.