Origin
Ethiopia
  
Not Available
  
Color
Yellow, White, Red, Brown, Blue
  
White, Colorless, Blue, Red, Green, Yellow, Violet
  
Streak
White
  
Not Available
  
For which Rashi?
Cancer, Libra, Scorpio, Cancer, Libra, Scorpio, Cancer, Libra, Scorpio
  
Not Available
  
Planet
Mercury
  
Not Available
  
Element of Planets
Earth, Air, Water
  
Not Available
  
How to Wear?
  
  
Finger
Not Available
  
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Ring Metal
Not Available
  
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Energy
Projective, Receptive
  
Not Available
  
Deities
Cupid
  
Not Available
  
Not to wear with
Not Available
  
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Powers
Astral Projection, Psychicism
  
Not Available
  
Birthstone
  
  
Planetary
Not Available
  
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Talisman
Not Available
  
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Tenacity
BrittleWalter Schumann
  
Not Available
  
Solubility
hot salt water
  
Not Available
  
Durability
Not Available
  
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Specific Gravity
1.98-2.25
  
Not Available
  
Fracture
Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references, Brittle
  
Not Available
  
Cleavage
None
  
Not Available
  
Mohs Hardness
5-6.5
  
Not Available
  
Chemical Composition
SiO2 · nH2O
  
Not Available
  
Luster
Vitreous, Pearly
  
Not Available
  
Pleochroism
None
  
Not Available
  
Dispersion
None
  
Not Available
  
Transparency
Transparent, Translucent, Transparent to translucent
  
Not Available
  
Refractive Index
1.37-1.52
  
Not Available
  
Optic Character
Not Available
  
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Crystal System
Trigonal
  
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Birefringence
Not Available
  
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Clarity
Transparent
  
Not Available
  
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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Opal Vs Blue gold Fracture
Fracture is an important parameter when you compare Opal and Blue gold Physical Properties. It is necessary to understand the significance of these properties, before you compare Opal Vs Blue gold 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 Opal is Brittle, Conchoidal, Conchoidal and Gemstones of the world (2001) More from other references.
Opal Vs Blue gold Luster
A primary knowledge about Opal vs Blue gold 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. Opal exhibits Pearly and Vitreous luster.