Cymophane and Proustite Physical Properties

Cymophane

Proustite

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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

3.69-3.815.51-5.64

1 7.18

1.5 Fracture

Not Available

Uneven, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle

1.6 Cleavage

Not Available

Distinct on {10 1 1}

1.7 Mohs Hardness

8.52.5

2 10

1.8 Chemical Composition

BeAl 2O 4Arthur Thomas , Gemstones (2009)

Ag 3AsS 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Cymophane and Proustite Chemical Formula

While comparing Cymophane and Proustite 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 Proustite chemical formula.

Chemical formula of Cymophane- BeAl 2O 4Arthur Thomas , Gemstones (2009)
Chemical formula of Proustite- Ag 3AsS 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Yellow Gemstones

Cymophane Vs Elbaite

Cymophane Vs Enstatite

Cymophane Vs Dravite

Cymophane and Proustite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cymophane and Proustite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cymophane and Proustite Optical Properties during the identification of gemstone. Specific gravity of Cymophane is 5.51-5.64 whereas that of Proustite is 5.51-5.64.