Chlorastrolite and Goshenite Physical Properties

Chlorastrolite

Goshenite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.1-3.52.60-2.90

1 7.18

1.5 Fracture

Granular

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

Not Available

3,1 basal

1.7 Mohs Hardness

5-67.5-8

2 10

1.8 Chemical Composition

Ca 2(Mg,Fe)Al 2(SiO 4)(Si 2O 7)(OH) 2 · H 2O)Arthur Thomas , Gemstones (2009)

Be₃Al₂SiO₆

Chlorastrolite and Goshenite Chemical Formula

While comparing Chlorastrolite and Goshenite 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 Chlorastrolite and Goshenite chemical formula.

Chemical formula of Chlorastrolite- Ca 2(Mg,Fe)Al 2(SiO 4)(Si 2O 7)(OH) 2 · H 2O)Arthur Thomas , Gemstones (2009)
Chemical formula of Goshenite- Be₃Al₂SiO₆

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Chlorastrolite and Goshenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chlorastrolite and Goshenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chlorastrolite and Goshenite Optical Properties during the identification of gemstone. Specific gravity of Chlorastrolite is 2.60-2.90 whereas that of Goshenite is 2.60-2.90.