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Andean Opal Vs Dallasite


Dallasite Vs Andean Opal


Astrology

Origin
Not Available   
Southern and central Africa   

Color
Blue   
Green   

Streak
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For which Rashi?
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Planet
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Element of Planets
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How to Wear?
  
  

Finger
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Ring Metal
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Energy
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Deities
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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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Physical Properties

Tenacity
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Solubility
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Durability
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Specific Gravity
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2.58-2.91   

Fracture
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Cleavage
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Mohs Hardness
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6.5-7   

Chemical Composition
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Optical Properties

Luster
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Pleochroism
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Dispersion
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Transparency
Transparent   
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Refractive Index
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1.540   

Optic Character
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Crystal System
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Birefringence
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0.008-0.010   

Clarity
Transparent   
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Benefits

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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Andean Opal Vs Dallasite Fracture

Fracture is an important parameter when you compare Andean Opal and Dallasite Physical Properties. It is necessary to understand the significance of these properties, before you compare Andean Opal Vs Dallasite 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.

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Andean Opal Vs Dallasite Luster

A primary knowledge about Andean Opal vs Dallasite 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.

Blue Gemstones

Blue Gemstones


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