Cymophane and Thulite Physical Properties

Cymophane

Thulite

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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

3.69-3.813.1

1 7.18

1.5 Fracture

Not Available

Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

Not Available

Perfect {010} imperfect {100}

1.7 Mohs Hardness

8.56-7

2 10

1.8 Chemical Composition

BeAl 2O 4Arthur Thomas , Gemstones (2009)

Ca₂Al₃(SiO₄)₃(OH)

Cymophane and Thulite Chemical Formula

While comparing Cymophane and Thulite 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 Cymophane and Thulite chemical formula.

Chemical formula of Cymophane- BeAl 2O 4Arthur Thomas , Gemstones (2009)
Chemical formula of Thulite- Ca₂Al₃(SiO₄)₃(OH)

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Cymophane and Thulite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cymophane and Thulite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cymophane and Thulite Optical Properties during the identification of gemstone. Specific gravity of Cymophane is 3.1 whereas that of Thulite is 3.1.