Pyrope Vs Obsidian
Origin
China, Kenya, Russia, Sri Lanka, Zambia
  
Australia, Canada, Guatemala, Italy, Kenya, Mexico, Turkey, Mexico, Guatemala, Mexico, Guatemala
  
Color
Red, pink, Black, orange
  
Brown, Green
  
Streak
White
  
Not Available
  
For which Rashi?
Not Available
  
Sagittarius
  
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
  
Projective
  
Deities
Not Available
  
Itzpapalotl
  
Not to wear with
Not Available
  
Not Available
  
Powers
Not Available
  
Protection
  
Birthstone
  
  
Planetary
Not Available
  
Not Available
  
Talisman
Not Available
  
Not Available
  
Tenacity
Not Available
  
Not Available
  
Solubility
insoluble in water
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.62-3.87
  
2.35-2.60
  
Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
  
Conchoidal, ConchoidalWalter Schumann, Conchoidal
  
Cleavage
None
  
Not Available
  
Mohs Hardness
7-7.5
  
5-5.5
  
Chemical Composition
Mg 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
  
Not Available
  
Luster
Greasy, Vitreous
  
Vitreous
  
Pleochroism
None
  
AbsentWalter Schumann
  
Transparency
Gemmological Tables (2004) More from other references
  
Transparent, Translucent
  
Refractive Index
1.720-1.756
  
1.450-1.550
  
Optic Character
Not Available
  
Not Available
  
Crystal System
cubic
  
Amorphous
  
Birefringence
Not Available
  
Not Available
  
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
  
Transparent
  
Physical
  
  
Neurological
Not Available
  
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Cardiovascular
Not Available
  
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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
  
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Pyrope Vs Obsidian Fracture
Fracture is an important parameter when you compare Pyrope and Obsidian Physical Properties. It is necessary to understand the significance of these properties, before you compare Pyrope Vs Obsidian 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 Pyrope is Brittle, Conchoidal, ConchoidalArthur Thomas and Gemstones (2009). Obsidian fracture is Conchoidal, Conchoidal and ConchoidalWalter Schumann.
Pyrope Vs Obsidian Luster
A primary knowledge about Pyrope vs Obsidian 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. Pyrope exhibits Greasy and Vitreous luster. Obsidian, on other hand, exhibits Vitreous luster.