Erythrite and Barite Physical Properties

Erythrite

Barite

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1 Physical Properties

1.1 Tenacity

Sectile

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.064.48

1 7.18

1.5 Fracture

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

Uneven

1.6 Cleavage

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

{010} Perfect, {210} Perfect, {010} Imperfect

1.7 Mohs Hardness

Not Available3-3.5

2 10

1.8 Chemical Composition

Co3(AsO4)2•8(H2O)

BaSO4

Erythrite and Barite Chemical Formula

While comparing Erythrite and Barite 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 Erythrite and Barite chemical formula.

Chemical formula of Erythrite- Co3(AsO4)2•8(H2O)
Chemical formula of Barite- BaSO4

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Erythrite and Barite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Erythrite and Barite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Erythrite and Barite Optical Properties during the identification of gemstone. Specific gravity of Erythrite is 4.48 whereas that of Barite is 4.48.