Lepidocrocite and Cordierite Physical Properties

Lepidocrocite

Cordierite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

42.57-2.66

1 7.18

1.5 Fracture

Uneven

Subconchoidal, Conchoidal, Brittle

1.6 Cleavage

{010} Perfect

Fair on {100}, poor on {001} and {010}

1.7 Mohs Hardness

57-7.5

2 10

1.8 Chemical Composition

Not Available

Mg2Al4Si5O18

Lepidocrocite and Cordierite Chemical Formula

While comparing Lepidocrocite and Cordierite 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 Lepidocrocite and Cordierite chemical formula.

Chemical formula of Cordierite- Mg2Al4Si5O18

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Lepidocrocite and Cordierite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Lepidocrocite and Cordierite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Lepidocrocite and Cordierite Optical Properties during the identification of gemstone. Specific gravity of Lepidocrocite is 2.57-2.66 whereas that of Cordierite is 2.57-2.66.