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Chrome-Chalcedony
Chrome-Chalcedony

Nuummite
Nuummite



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Chrome-Chalcedony
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Nuummite

Chrome-Chalcedony and Nuummite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.55-2.70
-
None
6.5-7
SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)
 
-
-
-
3.18-3.37
Conchoidal
Perfect on 210
5.5-6
Na(Fe,Mg)7(AlSi7O22)(OH)2

Chrome-Chalcedony and Nuummite Chemical Formula

While comparing Chrome-Chalcedony and Nuummite 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 Chrome-Chalcedony and Nuummite chemical formula.

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Chrome-Chalcedony and Nuummite Specific Gravity

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