Idocrase and Annabergite Physical Properties

Idocrase

Annabergite

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1 Physical Properties

1.1 Tenacity

Not Available

Sectile

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

Not Available3.07

1 7.18

1.5 Fracture

Not Available

Brittle, Metallic, Brittle, Metallic, Brittle, Metallic

1.6 Cleavage

Not Available

Perfect on {010}, indistinct on {100} and {102}

1.7 Mohs Hardness

Not Available2

2 10

1.8 Chemical Composition

Not Available

Ni3(AsO4)2•8(H2O)

Idocrase and Annabergite Chemical Formula

While comparing Idocrase 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 Idocrase and Annabergite chemical formula.

Chemical formula of Annabergite- Ni3(AsO4)2•8(H2O)

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Idocrase and Annabergite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Idocrase and Annabergite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Idocrase and Annabergite Optical Properties during the identification of gemstone. Specific gravity of Idocrase is 3.07 whereas that of Annabergite is 3.07.