Chrysoprase and Pyrargyrite Physical Properties

Chrysoprase

Pyrargyrite

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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

2.58-2.645.85

1 7.18

1.5 Fracture

Gems, Sixth Edition (2006)

Conchoidal, Uneven, ConchoidalArthur Thomas, Brittle

1.6 Cleavage

None

Distinct on {10 1 1}, imperfect on {01 1 2}

1.7 Mohs Hardness

6.5-72.5-3

2 10

1.8 Chemical Composition

SiO₂ (with a high level of nickel impurities )

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

Chrysoprase and Pyrargyrite Chemical Formula

While comparing Chrysoprase and Pyrargyrite 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 Chrysoprase and Pyrargyrite chemical formula.

Chemical formula of Chrysoprase- SiO₂ (with a high level of nickel impurities )
Chemical formula of Pyrargyrite- Ag 3SbS 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Chrysoprase and Pyrargyrite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chrysoprase and Pyrargyrite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chrysoprase and Pyrargyrite Optical Properties during the identification of gemstone. Specific gravity of Chrysoprase is 5.85 whereas that of Pyrargyrite is 5.85.