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Kutnohorite
Kutnohorite

Opal
Opal



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Kutnohorite
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Opal

Kutnohorite and Opal Physical Properties

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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
 
BrittleWalter Schumann
hot salt water
-
1.98-2.25
Conchoidal
None
5-6.5
SiO2 · nH2O

Kutnohorite and Opal Chemical Formula

While comparing Kutnohorite and 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 Opal chemical formula.

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Kutnohorite and Opal Specific Gravity

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