Proustite and Hemimorphite Physical Properties

Proustite

Hemimorphite

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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

5.51-5.643.30-3.50

1 7.18

1.5 Fracture

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

Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Conchoidal, Brittle

1.6 Cleavage

Distinct on {10 1 1}

Perfect on {110}, poor on {101}, {001} rare

1.7 Mohs Hardness

2.55

2 10

1.8 Chemical Composition

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

Zn 4Si 2O 7(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Proustite and Hemimorphite Chemical Formula

While comparing Proustite and Hemimorphite 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 Hemimorphite chemical formula.

Chemical formula of Proustite- Ag 3AsS 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Hemimorphite- Zn 4Si 2O 7(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Black Gemstones

Proustite Vs Schorlomite

Proustite Vs Sheen Obsidian

Proustite Vs Serendibite

Proustite and Hemimorphite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Proustite and Hemimorphite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Proustite and Hemimorphite Optical Properties during the identification of gemstone. Specific gravity of Proustite is 3.30-3.50 whereas that of Hemimorphite is 3.30-3.50.