Sapphire and Pyrargyrite Physical Properties

Sapphire

Pyrargyrite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

insoluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.95-4.035.85

1 7.18

1.5 Fracture

Uneven, Uneven, Gems, Sixth Edition (2006)

Conchoidal, Uneven, ConchoidalArthur Thomas, Brittle

1.6 Cleavage

None, but may exhibit parting

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

1.7 Mohs Hardness

92.5-3

2 10

1.8 Chemical Composition

Al ₂ O ₃

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

Sapphire and Pyrargyrite Chemical Formula

While comparing Sapphire 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 Sapphire and Pyrargyrite chemical formula.

Chemical formula of Sapphire- Al ₂ O ₃
Chemical formula of Pyrargyrite- Ag 3SbS 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Sapphire and Pyrargyrite Specific Gravity

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