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Annabergite and Chrome-Chalcedony Physical Properties


Chrome-Chalcedony and Annabergite Physical Properties


Physical Properties

Tenacity
Sectile   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.07   
2.55-2.70   

Fracture
Brittle, Metallic, Brittle, Metallic, Brittle, Metallic   
Not Available   

Cleavage
Perfect on {010}, indistinct on {100} and {102}   
Not Available   

Mohs Hardness
2   
6.5-7   

Chemical Composition
Ni3(AsO4)2•8(H2O)   
SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)   

Optical Properties >>
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Annabergite and Chrome-Chalcedony Chemical Formula

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

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Annabergite and Chrome-Chalcedony Specific Gravity

Another important criteria for qualitative analysis of gemstones is Annabergite and Chrome-Chalcedony Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Annabergite and Chrome-Chalcedony Optical Properties during the identification of gemstone. Specific gravity of Annabergite is 2.55-2.70 whereas that of Chrome-Chalcedony is 2.55-2.70.

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Green Gemstones


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