Dioptase and Pyrargyrite Physical Properties

Dioptase

Pyrargyrite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.25-3.355.85

1 7.18

1.5 Fracture

Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Conchoidal, Brittle

Conchoidal, Uneven, ConchoidalArthur Thomas, Brittle

1.6 Cleavage

Perfect in three directions

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

1.7 Mohs Hardness

52.5-3

2 10

1.8 Chemical Composition

CuSiO 2(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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

Dioptase and Pyrargyrite Chemical Formula

While comparing Dioptase 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 Dioptase and Pyrargyrite chemical formula.

Chemical formula of Dioptase- CuSiO 2(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Pyrargyrite- Ag 3SbS 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Green Gemstones

Dioptase Vs Euclase

Dioptase Vs Faustite

Dioptase Vs Feldspar

Dioptase and Pyrargyrite Specific Gravity

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