Pyromorphite Vs Nephrite
Origin
China
  
China, Canada
  
Color
Green, Yellow, Colorless, Grey, Brown, White, Red
  
Green, Green, Yellow, Brown, White, gray, Black
  
Streak
White
  
Not Available
  
For which Rashi?
Not Available
  
Not Available
  
Planet
Not Available
  
Not Available
  
Element of Planets
Not Available
  
Not Available
  
How to Wear?
  
  
Finger
Not Available
  
Not Available
  
Ring Metal
Not Available
  
Not Available
  
Energy
Not Available
  
Not Available
  
Deities
Not Available
  
Not Available
  
Not to wear with
Not Available
  
Not Available
  
Powers
Not Available
  
Not Available
  
Birthstone
  
  
Planetary
Not Available
  
Not Available
  
Talisman
Not Available
  
Not Available
  
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
6.5-7.1
  
2.90-3.10
  
Fracture
Uneven, ConchoidalArthur Thomas, Brittle, Metallic
  
Splintery, Granular, Splintery, Granular, Gemstones (2009)
  
Cleavage
Imperfect- [10 1 1]
  
Not Available
  
Mohs Hardness
3.5-4
  
6-6.5
  
Chemical Composition
Pb 5(PO 4) 3ClArthur Thomas , Gemstones (2009)
  
Ca 2(Mg,Fe) 5(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references
  
Luster
Resinous, Subadamantine
  
Vitreous, Greasy
  
Pleochroism
Weak
  
None
  
Dispersion
Not Available
  
Not Available
  
Transparency
Transparent
  
Translucent
  
Refractive Index
2.042-2.059
  
1.600-1.627
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Hexagonal
  
monoclinic
  
Birefringence
0.010
  
0.027
  
Clarity
Transparent
  
Translucent
  
Physical
  
  
Neurological
Not Available
  
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Cardiovascular
Not Available
  
Not Available
  
Respiratory
Not Available
  
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Reproductive
Not Available
  
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Digestive
Not Available
  
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Psychology
Not Available
  
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Healing
Not Available
  
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Qualities Associated
Not Available
  
Not Available
  
Pyromorphite Vs Nephrite Fracture
Fracture is an important parameter when you compare Pyromorphite and Nephrite Physical Properties. It is necessary to understand the significance of these properties, before you compare Pyromorphite Vs Nephrite 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. Nephrite fracture is Gemstones (2009), Granular, Granular, Splintery and Splintery.
Pyromorphite Vs Nephrite Luster
A primary knowledge about Pyromorphite vs Nephrite 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. Nephrite, on other hand, exhibits Greasy and Vitreous luster.