Microcline and Pyrargyrite Physical Properties

Microcline

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

2.55-2.635.85

1 7.18

1.5 Fracture

Uneven, Uneven, Gems

Conchoidal, Uneven, ConchoidalArthur Thomas, Brittle

1.6 Cleavage

{001} Perfect, {010} Good

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

1.7 Mohs Hardness

6-6.52.5-3

2 10

1.8 Chemical Composition

KAlSi 3O 8Arthur Thomas , Gemstones (2009)

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

Microcline and Pyrargyrite Chemical Formula

While comparing Microcline 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 Microcline and Pyrargyrite chemical formula.

Chemical formula of Microcline- KAlSi 3O 8Arthur Thomas , Gemstones (2009)
Chemical formula of Pyrargyrite- Ag 3SbS 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Microcline and Pyrargyrite Specific Gravity

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