Agate and Proustite Physical Properties

Agate

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

2.60-2.64

5.51-5.64

1.5 Fracture

Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001)

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

1.6 Cleavage

Indiscernible

Distinct on {10 1 1}

1.7 Mohs Hardness

6.5-7

2.5

1.8 Chemical Composition

SiO₂

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

Agate and Proustite Chemical Formula

While comparing Agate 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 Agate and Proustite chemical formula.

Chemical formula of Agate- SiO₂
Chemical formula of Proustite- Ag 3AsS 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Agate and Proustite Specific Gravity

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