Nuummite and Proustite Physical Properties

Nuummite

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

3.18-3.375.51-5.64

1 7.18

1.5 Fracture

Conchoidal

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

1.6 Cleavage

Perfect on 210

Distinct on {10 1 1}

1.7 Mohs Hardness

5.5-62.5

2 10

1.8 Chemical Composition

Not Available

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

Nuummite and Proustite Chemical Formula

While comparing Nuummite 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 Nuummite and Proustite chemical formula.

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

Compare Green Gemstones

Nuummite Vs Phosphosiderite

Nuummite Vs Pleonaste

Nuummite Vs Pezzottaite

Nuummite and Proustite Specific Gravity

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