Chrome-Chalcedony Vs Precious Opal
Origin
Southern and central Africa
Australia
Color
White, Colorless, Blue, Red, Green, Yellow, Violet
Yellow, Green, Blue
Streak
Not Available
Not Available
For which Rashi?
Not Available
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Planet
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Element of Planets
Not Available
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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
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Powers
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Planetary
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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
2.55-2.70
1.98-2.25
Fracture
Not Available
Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references
Cleavage
Not Available
Not Available
Mohs Hardness
6.5-7
5-6.5
Chemical Composition
SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)
SiO 2 · nH 2OGemdat.org , Management Team (2012)
Luster
Waxy
Not Available
Pleochroism
Not Available
AbsentWalter Schumann
Dispersion
Not Available
None
Transparency
Translucent
Transparent, Translucent
Refractive Index
1.530-1.543
1.370-1.470
Optic Character
Not Available
Not Available
Crystal System
Not Available
Not Available
Birefringence
0.003-0.009
Not Available
Clarity
Translucent
Transparent
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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Chrome-Chalcedony Vs Precious Opal Fracture
Fracture is an important parameter when you compare Chrome-Chalcedony and Precious Opal Physical Properties. It is necessary to understand the significance of these properties, before you compare Chrome-Chalcedony Vs Precious Opal 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. Precious Opal fracture is Conchoidal, Conchoidal and Gemstones of the world (2001) More from other references.
Chrome-Chalcedony Vs Precious Opal Luster
A primary knowledge about Chrome-Chalcedony vs Precious Opal 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. Chrome-Chalcedony exhibits Waxy luster.