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Nacre
Nacre

Annabergite
Annabergite



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Nacre
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Annabergite

Nacre and Annabergite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
None
-9999
CaCO3
 
Sectile
-
-
3.07
-
Perfect on {010}, indistinct on {100} and {102}
2
Ni3(AsO4)2•8(H2O)

Nacre and Annabergite Chemical Formula

While comparing Nacre and Annabergite 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 Nacre and Annabergite chemical formula.

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Nacre and Annabergite Specific Gravity

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