Pyrargyrite and Strontianite Physical Properties

Pyrargyrite

Strontianite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

5.853.63-3.79

1 7.18

1.5 Fracture

Conchoidal, Uneven, ConchoidalArthur Thomas, Brittle

Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal

1.6 Cleavage

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

{110} Good

1.7 Mohs Hardness

2.5-33.5

2 10

1.8 Chemical Composition

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

SrCO 3Walter Schumann , Gemstones of the world (2001) More from other references

Pyrargyrite and Strontianite Chemical Formula

While comparing Pyrargyrite and Strontianite 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 Pyrargyrite and Strontianite chemical formula.

Chemical formula of Pyrargyrite- Ag 3SbS 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Strontianite- SrCO 3Walter Schumann , Gemstones of the world (2001) More from other references

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Pyrargyrite and Strontianite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pyrargyrite and Strontianite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pyrargyrite and Strontianite Optical Properties during the identification of gemstone. Specific gravity of Pyrargyrite is 3.63-3.79 whereas that of Strontianite is 3.63-3.79.