Erythrite and Andradite Garnet Physical Properties

Erythrite

Andradite Garnet

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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

3.063.8-3.9

1 7.18

1.5 Fracture

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

Not Available

1.6 Cleavage

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

None

1.7 Mohs Hardness

Not Available6.5-7.5

2 10

1.8 Chemical Composition

Co3(AsO4)2•8(H2O)

Ca₃Fe³⁺₂Si₃O₁₂

Erythrite and Andradite Garnet Chemical Formula

While comparing Erythrite and Andradite Garnet 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 Andradite Garnet chemical formula.

Chemical formula of Erythrite- Co3(AsO4)2•8(H2O)
Chemical formula of Andradite Garnet- Ca₃Fe³⁺₂Si₃O₁₂

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Erythrite and Andradite Garnet Specific Gravity

Another important criteria for qualitative analysis of gemstones is Erythrite and Andradite Garnet Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Erythrite and Andradite Garnet Optical Properties during the identification of gemstone. Specific gravity of Erythrite is 3.8-3.9 whereas that of Andradite Garnet is 3.8-3.9.