Rosasite and Erythrite Physical Properties

Rosasite

Erythrite

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1 Physical Properties

1.1 Tenacity

Brittle

Sectile

1.2 Solubility

Effervesces in cold

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

4-4.23.06

1 7.18

1.5 Fracture

Splintery

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

1.6 Cleavage

Perfect on {100} and {010}

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

1.7 Mohs Hardness

4Not Available

2 10

1.8 Chemical Composition

Not Available

Co3(AsO4)2•8(H2O)

Rosasite and Erythrite Chemical Formula

While comparing Rosasite 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 Rosasite and Erythrite chemical formula.

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

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Rosasite and Erythrite Specific Gravity

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