Cacoxenite and Erythrite Physical Properties

Cacoxenite

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

2.2-2.63.06

1 7.18

1.5 Fracture

Uneven

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

1.6 Cleavage

None

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

1.7 Mohs Hardness

3-4Not Available

2 10

1.8 Chemical Composition

(Fe+++,Al)25(PO4)17O6(OH)12•75(H2O)

Co3(AsO4)2•8(H2O)

Cacoxenite and Erythrite Chemical Formula

While comparing Cacoxenite 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 Cacoxenite and Erythrite chemical formula.

Chemical formula of Cacoxenite- (Fe+++,Al)25(PO4)17O6(OH)12•75(H2O)
Chemical formula of Erythrite- Co3(AsO4)2•8(H2O)

Compare Green Gemstones

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Cacoxenite Vs Adamite

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Cacoxenite and Erythrite Specific Gravity

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