Proustite and Crocoite Physical Properties

Proustite

Crocoite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

5.51-5.645.90-6.10

1 7.18

1.5 Fracture

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

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), (e.g. graphite).

1.6 Cleavage

Distinct on {10 1 1}

{110} Distinct, {001} Indistinct, {100} Indistinct

1.7 Mohs Hardness

2.52.5-3

2 10

1.8 Chemical Composition

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

PbCrO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Proustite and Crocoite Chemical Formula

While comparing Proustite and Crocoite 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 Crocoite chemical formula.

Chemical formula of Proustite- Ag 3AsS 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Crocoite- PbCrO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Black Gemstones

Proustite Vs Sheen Obsidian

Proustite Vs Schorlomite

Proustite Vs Serendibite

Proustite and Crocoite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Proustite and Crocoite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Proustite and Crocoite Optical Properties during the identification of gemstone. Specific gravity of Proustite is 5.90-6.10 whereas that of Crocoite is 5.90-6.10.