Erythrite and Musgravite Physical Properties

Erythrite

Musgravite

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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

3.063.62-3.68

1 7.18

1.5 Fracture

Sectile Curved shavings or scrapings produced by a knife blade, (e.g. graphite).

Conchoidal

1.6 Cleavage

Perfect on {010}; poor on {100} and { 1 02}.

Not Available

1.7 Mohs Hardness

Not Available8-8.5

2 10

1.8 Chemical Composition

Co3(AsO4)2•8(H2O)

(Mg,Fe,Zn)Al 6BeO 12Ulrich Henn and Claudio C.

Erythrite and Musgravite Chemical Formula

While comparing Erythrite and Musgravite 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 Erythrite and Musgravite chemical formula.

Chemical formula of Erythrite- Co3(AsO4)2•8(H2O)
Chemical formula of Musgravite- (Mg,Fe,Zn)Al 6BeO 12Ulrich Henn and Claudio C.

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Erythrite and Musgravite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Erythrite and Musgravite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Erythrite and Musgravite Optical Properties during the identification of gemstone. Specific gravity of Erythrite is 3.62-3.68 whereas that of Musgravite is 3.62-3.68.