Stolzite and Erythrite Physical Properties

Stolzite

Erythrite

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1 Physical Properties

1.1 Tenacity

Brittle

Sectile

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

23.06

1 7.18

1.5 Fracture

Conchoidal, Uneven, Brittle

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

1.6 Cleavage

Imperfect on {001}, indistinct on {011}

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

1.7 Mohs Hardness

2.5-3Not Available

2 10

1.8 Chemical Composition

Not Available

Co3(AsO4)2•8(H2O)

Stolzite and Erythrite Chemical Formula

While comparing Stolzite and Erythrite 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 Stolzite and Erythrite chemical formula.

Chemical formula of Erythrite- Co3(AsO4)2•8(H2O)

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Stolzite and Erythrite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Stolzite and Erythrite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Stolzite and Erythrite Optical Properties during the identification of gemstone. Specific gravity of Stolzite is 3.06 whereas that of Erythrite is 3.06.