Serpentine and Erythrite Physical Properties

Serpentine

Erythrite

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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

2.44-2.623.06

1 7.18

1.5 Fracture

Uneven, Uneven, Gemstones of the world (2001) More from other references

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

1.6 Cleavage

Not Available

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

1.7 Mohs Hardness

2.5-5.5Not Available

2 10

1.8 Chemical Composition

H 4Mg 3Si 2O 9Walter Schumann , Gemstones of the world (2001) More from other references

Co3(AsO4)2•8(H2O)

Serpentine and Erythrite Chemical Formula

While comparing Serpentine 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 Serpentine and Erythrite chemical formula.

Chemical formula of Serpentine- H 4Mg 3Si 2O 9Walter Schumann , Gemstones of the world (2001) More from other references
Chemical formula of Erythrite- Co3(AsO4)2•8(H2O)

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Serpentine and Erythrite Specific Gravity

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