Pyrargyrite and Smithsonite Physical Properties

Pyrargyrite

Smithsonite

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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

5.854.00-4.65

1 7.18

1.5 Fracture

Conchoidal, Uneven, ConchoidalArthur Thomas, Brittle

Uneven, Sub-Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001) More from other references, Brittle, Metallic

1.6 Cleavage

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

Perfect on [1011]

1.7 Mohs Hardness

2.5-35-5.5

2 10

1.8 Chemical Composition

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

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

Pyrargyrite and Smithsonite Chemical Formula

While comparing Pyrargyrite and Smithsonite 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 Pyrargyrite and Smithsonite chemical formula.

Chemical formula of Pyrargyrite- Ag 3SbS 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Smithsonite- ZnCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Black Gemstones

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Pyrargyrite and Smithsonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pyrargyrite and Smithsonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pyrargyrite and Smithsonite Optical Properties during the identification of gemstone. Specific gravity of Pyrargyrite is 4.00-4.65 whereas that of Smithsonite is 4.00-4.65.