Annabergite and Chlorite group Physical Properties

Annabergite

Chlorite group

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1 Physical Properties

1.1 Tenacity

Sectile

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.07

2.6-3.3

1.5 Fracture

Brittle, Metallic, Brittle, Metallic, Brittle, Metallic

Lamellar

1.6 Cleavage

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

Perfect 001

1.7 Mohs Hardness

2-2.5

1.8 Chemical Composition

Ni3(AsO4)2•8(H2O)

Not Available

Annabergite and Chlorite group Chemical Formula

While comparing Annabergite and Chlorite group 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 Chlorite group chemical formula.

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

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Annabergite and Chlorite group Specific Gravity

Another important criteria for qualitative analysis of gemstones is Annabergite and Chlorite group Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Annabergite and Chlorite group Optical Properties during the identification of gemstone. Specific gravity of Annabergite is 2.6-3.3 whereas that of Chlorite group is 2.6-3.3.