Gaspeite and Annabergite Physical Properties

Gaspeite

Annabergite

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1 Physical Properties

1.1 Tenacity

Not Available

Sectile

1.2 Solubility

HCl soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.713.07

1 7.18

1.5 Fracture

Uneven

Brittle, Metallic, Brittle, Metallic, Brittle, Metallic

1.6 Cleavage

{10 1 1} Good

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

1.7 Mohs Hardness

4.5-52

2 10

1.8 Chemical Composition

(Ni,Mg,Fe++)CO3

Ni3(AsO4)2•8(H2O)

Gaspeite and Annabergite Chemical Formula

While comparing Gaspeite 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 Gaspeite and Annabergite chemical formula.

Chemical formula of Gaspeite- (Ni,Mg,Fe++)CO3
Chemical formula of Annabergite- Ni3(AsO4)2•8(H2O)

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Gaspeite and Annabergite Specific Gravity

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