Cymophane and Erythrite Physical Properties

Cymophane

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

3.69-3.813.06

1 7.18

1.5 Fracture

Not Available

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

8.5Not Available

2 10

1.8 Chemical Composition

BeAl 2O 4Arthur Thomas , Gemstones (2009)

Co3(AsO4)2•8(H2O)

Cymophane and Erythrite Chemical Formula

While comparing Cymophane 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 Cymophane and Erythrite chemical formula.

Chemical formula of Cymophane- BeAl 2O 4Arthur Thomas , Gemstones (2009)
Chemical formula of Erythrite- Co3(AsO4)2•8(H2O)

Compare Yellow Gemstones

Cymophane Vs Dravite

Cymophane Vs Elbaite

Cymophane Vs Enstatite

Cymophane and Erythrite Specific Gravity

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