Tigers Eye and Erythrite Physical Properties

Tigers Eye

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

2.58-2.643.06

1 7.18

1.5 Fracture

Gems, Sixth Edition (2006)

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

1.6 Cleavage

Indiscernible

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

1.7 Mohs Hardness

6.5-7Not Available

2 10

1.8 Chemical Composition

SiO₂

Co3(AsO4)2•8(H2O)

Tigers Eye and Erythrite Chemical Formula

While comparing Tigers Eye 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 Tigers Eye and Erythrite chemical formula.

Chemical formula of Tigers Eye- SiO₂
Chemical formula of Erythrite- Co3(AsO4)2•8(H2O)

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Tigers Eye and Erythrite Specific Gravity

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