Proustite and Plumbogummite Physical Properties

Proustite

Plumbogummite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

5.51-5.644.014

1 7.18

1.5 Fracture

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

Uneven, Conchoidal

1.6 Cleavage

Distinct on {10 1 1}

None

1.7 Mohs Hardness

2.54-5

2 10

1.8 Chemical Composition

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

Not Available

Proustite and Plumbogummite Chemical Formula

While comparing Proustite and Plumbogummite 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 Proustite and Plumbogummite chemical formula.

Chemical formula of Proustite- Ag 3AsS 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Proustite and Plumbogummite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Proustite and Plumbogummite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Proustite and Plumbogummite Optical Properties during the identification of gemstone. Specific gravity of Proustite is 4.014 whereas that of Plumbogummite is 4.014.