Bayldonite and Annabergite Physical Properties

Bayldonite

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

5.503.07

1 7.18

1.5 Fracture

Uneven

Brittle, Metallic, Brittle, Metallic, Brittle, Metallic

1.6 Cleavage

None

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

1.7 Mohs Hardness

4.52

2 10

1.8 Chemical Composition

(Cu,Zn)3Pb(AsO3OH)2(OH)2

Ni3(AsO4)2•8(H2O)

Bayldonite and Annabergite Chemical Formula

While comparing Bayldonite 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 Bayldonite and Annabergite chemical formula.

Chemical formula of Bayldonite- (Cu,Zn)3Pb(AsO3OH)2(OH)2
Chemical formula of Annabergite- Ni3(AsO4)2•8(H2O)

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Bayldonite and Annabergite Specific Gravity

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