Erythrite and Schorlomite Physical Properties

Erythrite

Schorlomite

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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

3.063.77-3.93

1 7.18

1.5 Fracture

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

Gems, Conchoidal, Brittle

1.6 Cleavage

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

None

1.7 Mohs Hardness

Not Available7-7.5

2 10

1.8 Chemical Composition

Co3(AsO4)2•8(H2O)

Ca 3Ti4+2(Fe3+2Si)O 12Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Erythrite and Schorlomite Chemical Formula

While comparing Erythrite and Schorlomite 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 Schorlomite chemical formula.

Chemical formula of Erythrite- Co3(AsO4)2•8(H2O)
Chemical formula of Schorlomite- Ca 3Ti4+2(Fe3+2Si)O 12Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Red Gemstones

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Erythrite Vs Richterite

Erythrite Vs Polyhalite

Erythrite and Schorlomite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Erythrite and Schorlomite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Erythrite and Schorlomite Optical Properties during the identification of gemstone. Specific gravity of Erythrite is 3.77-3.93 whereas that of Schorlomite is 3.77-3.93.