Common Opal Vs Linarite
Origin
Southern and central Africa
  
Linarite, from La Carolina District, Linares, Jaén, Andalusia, Spain, the type locality . Picture width 1.5 mm
  
Color
White, Colorless, Blue, Red, Green, Yellow, Violet
  
Blue
  
Streak
Not Available
  
Blue
  
For which Rashi?
Not Available
  
Not Available
  
Planet
Not Available
  
Not Available
  
Element of Planets
Not Available
  
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How to Wear?
  
  
Finger
Not Available
  
Not Available
  
Ring Metal
Not Available
  
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Energy
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Deities
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Not to wear with
Not Available
  
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Powers
Not Available
  
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Birthstone
  
  
Planetary
Not Available
  
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Talisman
Not Available
  
Not Available
  
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
1.98-2.50
  
5.35
  
Fracture
Conchoidal, Conchoidal, Gemstones of the world (2001)
  
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle
  
Cleavage
Not Available
  
Perfect on {100}, imperfect on {001}
  
Mohs Hardness
5.5-6.5
  
2.5
  
Chemical Composition
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
  
PbCu(SO 4)(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Luster
Not Available
  
Sub-Adamantine, Vitreous
  
Pleochroism
AbsentWalter Schumann
  
X = pale blue; Y = blue; Z = Prussian blue
  
Dispersion
None
  
Not Available
  
Transparency
Translucent
  
Transparent
  
Refractive Index
1.37-1.52
  
1.809-1.859
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Not Available
  
monoclinic
  
Birefringence
Not Available
  
0.050
  
Clarity
Translucent
  
Transparent
  
Physical
  
  
Neurological
Not Available
  
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Cardiovascular
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Respiratory
Not Available
  
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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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Common Opal Vs Linarite Fracture
Fracture is an important parameter when you compare Common Opal and Linarite Physical Properties. It is necessary to understand the significance of these properties, before you compare Common Opal Vs Linarite 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 Common Opal is Conchoidal, Conchoidal and Gemstones of the world (2001). Linarite fracture is Brittle, Conchoidal, ConchoidalAnthony et al and Handbook of mineralogy (2001).
Common Opal Vs Linarite Luster
A primary knowledge about Common Opal vs Linarite 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. Linarite, on other hand, exhibits Sub-Adamantine and Vitreous luster.