Blue spinel and Erythrite Physical Properties

Blue spinel

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

Not Available3.06

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

Not AvailableNot Available

2 10

1.8 Chemical Composition

Not Available

Co3(AsO4)2•8(H2O)

Blue spinel and Erythrite Chemical Formula

While comparing Blue spinel 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 Blue spinel and Erythrite chemical formula.

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

Compare Blue Gemstones

Blue spinel Vs Rosinca

Blue spinel Vs Clinothulite

Blue spinel Vs Mexican fire opal

Blue spinel and Erythrite Specific Gravity

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