Annabergite and Lizardite Physical Properties

Annabergite

Lizardite

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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

3.072.55

1 7.18

1.5 Fracture

Brittle, Metallic, Brittle, Metallic, Brittle, Metallic

Not Available

1.6 Cleavage

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

{001} Perfect

1.7 Mohs Hardness

2Not Available

2 10

1.8 Chemical Composition

Ni3(AsO4)2•8(H2O)

Mg 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)

Annabergite and Lizardite Chemical Formula

While comparing Annabergite and Lizardite 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 Lizardite chemical formula.

Chemical formula of Annabergite- Ni3(AsO4)2•8(H2O)
Chemical formula of Lizardite- Mg 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)

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Annabergite and Lizardite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Annabergite and Lizardite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Annabergite and Lizardite Optical Properties during the identification of gemstone. Specific gravity of Annabergite is 2.55 whereas that of Lizardite is 2.55.