Proustite and Clinozoisite Physical Properties

Proustite

Clinozoisite

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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

5.51-5.643.21-3.38

1 7.18

1.5 Fracture

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

Irregular/uneven, Uneven

1.6 Cleavage

Distinct on {10 1 1}

Perfect on {001}

1.7 Mohs Hardness

2.56-7

2 10

1.8 Chemical Composition

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

Ca 2Al 3(SiO 4) 3(OH)Walter Schumann , Gemstones of the world (2001) More from other references

Proustite and Clinozoisite Chemical Formula

While comparing Proustite and Clinozoisite 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 Clinozoisite chemical formula.

Chemical formula of Proustite- Ag 3AsS 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Clinozoisite- Ca 2Al 3(SiO 4) 3(OH)Walter Schumann , Gemstones of the world (2001) More from other references

Compare Black Gemstones

Proustite Vs Sheen Obsidian

Proustite Vs Serendibite

Proustite Vs Schorlomite

Proustite and Clinozoisite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Proustite and Clinozoisite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Proustite and Clinozoisite Optical Properties during the identification of gemstone. Specific gravity of Proustite is 3.21-3.38 whereas that of Clinozoisite is 3.21-3.38.