Prasiolite and Pyrargyrite Physical Properties

Prasiolite

Pyrargyrite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.655.85

1 7.18

1.5 Fracture

Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)

Conchoidal, Uneven, ConchoidalArthur Thomas, Brittle

1.6 Cleavage

3,1

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

1.7 Mohs Hardness

72.5-3

2 10

1.8 Chemical Composition

SiO 2Ulrich Henn and Claudio C.

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

Prasiolite and Pyrargyrite Chemical Formula

While comparing Prasiolite 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 Prasiolite and Pyrargyrite chemical formula.

Chemical formula of Prasiolite- SiO 2Ulrich Henn and Claudio C.
Chemical formula of Pyrargyrite- Ag 3SbS 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Prasiolite and Pyrargyrite Specific Gravity

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