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Annabergite
Annabergite

Esperite
Esperite



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Annabergite
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Esperite

Annabergite and Esperite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Sectile
-
-
3.07
-
Perfect on {010}, indistinct on {100} and {102}
2
Ni3(AsO4)2•8(H2O)
 
-
-
-
4.28-4.42
Conchoidal
Distinct on [010] and [100] poor on [101]
5-5.5
PbCa 3Zn 4(SiO 4) 4Anthony et al , Handbook of mineralogy (2001)

Annabergite and Esperite Chemical Formula

While comparing Annabergite and Esperite 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 Esperite chemical formula.

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Annabergite and Esperite Specific Gravity

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