Barite and Pyrargyrite Physical Properties

Barite

Pyrargyrite

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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

4.485.85

1 7.18

1.5 Fracture

Uneven

Conchoidal, Uneven, ConchoidalArthur Thomas, Brittle

1.6 Cleavage

{010} Perfect, {210} Perfect, {010} Imperfect

Distinct on {10 1 1}, imperfect on {01 1 2}

1.7 Mohs Hardness

3-3.52.5-3

2 10

1.8 Chemical Composition

BaSO4

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

Barite and Pyrargyrite Chemical Formula

While comparing Barite and Pyrargyrite 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 Barite and Pyrargyrite chemical formula.

Chemical formula of Barite- BaSO4
Chemical formula of Pyrargyrite- Ag 3SbS 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Barite and Pyrargyrite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Barite and Pyrargyrite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Barite and Pyrargyrite Optical Properties during the identification of gemstone. Specific gravity of Barite is 5.85 whereas that of Pyrargyrite is 5.85.