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Annabergite and Feldspar Physical Properties


Feldspar and Annabergite Physical Properties


Physical Properties

Tenacity
Sectile   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.07   
2.56-2.75   

Fracture
Brittle, Metallic, Brittle, Metallic, Brittle, Metallic   
Uneven, Conchoidal, Uneven, Conchoidal, Gemstones of the world (2001)   

Cleavage
Perfect on {010}, indistinct on {100} and {102}   
two or three   

Mohs Hardness
2   
6-6.5   

Chemical Composition
Ni3(AsO4)2•8(H2O)   
Not Available   

Optical Properties >>
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Annabergite and Feldspar Chemical Formula

While comparing Annabergite and Feldspar 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 Feldspar chemical formula.

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Annabergite and Feldspar Specific Gravity

Another important criteria for qualitative analysis of gemstones is Annabergite and Feldspar Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Annabergite and Feldspar Optical Properties during the identification of gemstone. Specific gravity of Annabergite is 2.56-2.75 whereas that of Feldspar is 2.56-2.75.

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