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Annabergite
Annabergite

Andesine
Andesine



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Annabergite
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Andesine

Annabergite and Andesine 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)
 
Brittle
-
-
2.65-2.69
Uneven, Conchoidal
Perfect on {001}, good on {010}
6-6.5
(Na,Ca)Al1-2Si3-2O8

Annabergite and Andesine Chemical Formula

While comparing Annabergite and Andesine 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 Andesine chemical formula.

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Annabergite and Andesine Specific Gravity

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