Prasiolite Vs Demantoid Garnet
Origin
Canada
  
Russia, Southern and central Africa, Color: green, yellowish green, Hardness: 6.5, Refractive index: 1.88 1.89, Density: 3.82 3.85, Chemical composition: Ca3Fe2(SiO4)3, Crystal structure: isometric, Origins: Russia, Namibia
  
Color
Green
  
Green, Red, Green, orange
  
Streak
Not Available
  
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For which Rashi?
Libra, Sagittarius, Taurus
  
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Planet
Jupiter
  
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Element of Planets
Water
  
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How to Wear?
  
  
Finger
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Ring Metal
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Energy
Receptive
  
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Deities
Goddess
  
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Not to wear with
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Powers
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Birthstone
  
  
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
2.65
  
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Fracture
Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)
  
Not Available
  
Cleavage
3,1
  
Not Available
  
Mohs Hardness
7
  
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Chemical Composition
SiO 2Ulrich Henn and Claudio C.
  
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Luster
Vitreous
  
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Pleochroism
Very weak: light green pale greenWalter Schumann
  
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Dispersion
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Transparency
Transparent, Translucent
  
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Refractive Index
1.544-1.553
  
1.88-1.89
  
Optic Character
Not Available
  
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Crystal System
Trigonal
  
Isometric
  
Birefringence
0.009
  
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Clarity
Transparent
  
Color grading system
  
Physical
  
  
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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Prasiolite Vs Demantoid Garnet Fracture
Fracture is an important parameter when you compare Prasiolite and Demantoid Garnet Physical Properties. It is necessary to understand the significance of these properties, before you compare Prasiolite Vs Demantoid Garnet 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 Prasiolite is Conchoidal, ConchoidalWalter Schumann and Gemstones of the world (2001).
Prasiolite Vs Demantoid Garnet Luster
A primary knowledge about Prasiolite vs Demantoid Garnet 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. Prasiolite exhibits Vitreous luster.