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Kutnohorite
Kutnohorite
☒

Crystal Opal
Crystal Opal
☒



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Kutnohorite
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Crystal Opal

Kutnohorite and Crystal Opal Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
Soluble
-
3.12
Subconchoidal, Conchoidal
Perfect on {10 1 1}
3-4
Ca(Mn,Mg,Fe)(CO3)2
 
-
-
-
1.97-2.22
Conchoidal
None
5.5-6.5
SiO 2 + H 2OUlrich Henn and Claudio C.

Kutnohorite and Crystal Opal Chemical Formula

While comparing Kutnohorite and Crystal Opal physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Kutnohorite and Crystal Opal chemical formula.

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Kutnohorite and Crystal Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kutnohorite and Crystal Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kutnohorite Vs Crystal Opal during the identification of gemstone. Specific gravity of Kutnohorite is whereas that of Crystal Opal is .