Erythrite and Moss Agate Physical Properties

Erythrite

Moss Agate

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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

3.062.58-2.64

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}.

Not Available

1.7 Mohs Hardness

Not Available6.5-7

2 10

1.8 Chemical Composition

Co3(AsO4)2•8(H2O)

SiO 2Walter Schumann , Gemstones of the world (2001)

Erythrite and Moss Agate Chemical Formula

While comparing Erythrite and Moss Agate 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 Moss Agate chemical formula.

Chemical formula of Erythrite- Co3(AsO4)2•8(H2O)
Chemical formula of Moss Agate- SiO 2Walter Schumann , Gemstones of the world (2001)

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Erythrite and Moss Agate Specific Gravity

Another important criteria for qualitative analysis of gemstones is Erythrite and Moss Agate Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Erythrite and Moss Agate Optical Properties during the identification of gemstone. Specific gravity of Erythrite is 2.58-2.64 whereas that of Moss Agate is 2.58-2.64.