Precious Opal Vs Pleonaste
Origin
Australia
Madagascar, Sri Lanka
Color
Yellow, Green, Blue
White, Colorless, Blue, Red, Green, Yellow, Violet
Streak
Not Available
Not Available
For which Rashi?
Not Available
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Planet
Not Available
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Element of Planets
Not Available
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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
Not Available
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Powers
Not Available
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Planetary
Not Available
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Talisman
Not Available
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Tenacity
Not Available
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Solubility
Not Available
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Durability
Not Available
Not Available
Specific Gravity
1.98-2.25
3.80
Fracture
Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references
Not Available
Cleavage
Not Available
Not Available
Chemical Composition
SiO 2 · nH 2OGemdat.org , Management Team (2012)
(Mg,Fe)Al 2O 4Gemdat.org , Management Team (2012)
Luster
Not Available
Not Available
Pleochroism
AbsentWalter Schumann
Not Available
Dispersion
None
Not Available
Transparency
Transparent, Translucent
Gemmological Tables (2004)
Refractive Index
1.370-1.470
1.780
Optic Character
Not Available
Not Available
Crystal System
Not Available
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Birefringence
Not Available
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Clarity
Transparent
Gemmological Tables (2004)
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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Precious Opal Vs Pleonaste Fracture
Fracture is an important parameter when you compare Precious Opal and Pleonaste Physical Properties. It is necessary to understand the significance of these properties, before you compare Precious Opal Vs Pleonaste 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 Precious Opal is Conchoidal, Conchoidal and Gemstones of the world (2001) More from other references.
Precious Opal Vs Pleonaste Luster
A primary knowledge about Precious Opal vs Pleonaste 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.