Origin
Brazil, Madagascar, Zimbabwe, Russia, Sri Lanka, India, Burma, Color: blue, Not Available, Not Available, Not Available, Hardness: 8.5, Refractive index: 1.74 1.77, Density: 3.68 3.80, Chemical composition: BeAl2O3, Crystal structure: orthorhombic, Origins: Brazil, Madagascar, Zimbabwe, Russia, Sri Lanka, India, Burma. Bluish stones are most valuable. Prices for chrysoberyls grow rapidly with weight, and clean stones bigger than 15 cts are rare and therefore an excellent investment.
  
Not Available
  
Color
Greenish, Green, Brownish, Green, Red, Blue, Green, Brown, Brownish, Green, gray, Blue, Green, Brown, Brownish, Green, gray
  
White, Colorless, Blue, Red, Green, Yellow, Violet
  
Streak
White
  
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For which Rashi?
Not Available
  
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Planet
Not Available
  
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Element of Planets
Earth, Water
  
Not Available
  
How to Wear?
  
  
Finger
Not Available
  
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Ring Metal
Not Available
  
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Energy
Not Available
  
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Deities
Not Available
  
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Not to wear with
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Powers
Healing
  
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Birthstone
  
  
Planetary
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Talisman
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Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
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Durability
Not Available
  
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Specific Gravity
3.69-3.81
  
3.00-3.25
  
Fracture
Uneven, Conchoidal to uneven, Brittle, Metallic, Uneven, ConchoidalWalter Schumann, Brittle, Metallic
  
Not Available
  
Cleavage
Distinct on {110}, imperfect on {010}, poor on {001}
  
Not Available
  
Mohs Hardness
8.5
  
Not Available
  
Chemical Composition
BeAl 2 O 4
  
CaF 2Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Luster
Vitreous
  
Not Available
  
Pleochroism
X = red; Y = yellow-orange; Z = emerald-green
  
Not Available
  
Dispersion
Not Available
  
Transparency
Transparent, Translucent, Transparent to translucent
  
Transparent
  
Refractive Index
1.746-1.763
  
1.432-1.436
  
Optic Character
Biaxial/+
  
Not Available
  
Crystal System
Orthorhombic
  
Not Available
  
Birefringence
0.007-0.013
  
Not Available
  
Clarity
Transparent
  
Transparent
  
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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Chrysoberyl Vs Blue John Fracture
Fracture is an important parameter when you compare Chrysoberyl and Blue John Physical Properties. It is necessary to understand the significance of these properties, before you compare Chrysoberyl Vs Blue John 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 Chrysoberyl is Brittle, Brittle, Conchoidal to uneven, ConchoidalWalter Schumann, Metallic, Metallic, Uneven and Uneven.
Chrysoberyl Vs Blue John Luster
A primary knowledge about Chrysoberyl vs Blue John 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. Chrysoberyl exhibits Vitreous luster.