Pyrargyrite and Schorl Physical Properties

Pyrargyrite

Schorl

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

Brittle

5.85

Conchoidal, Uneven

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

2.5-3

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

3.18-3.22

Uneven, Conchoidal

{1011} Indistinct

-9999

Na(Fe2+3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

Pyrargyrite and Schorl Chemical Formula

While comparing Pyrargyrite and Schorl 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 Schorl chemical formula.

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Pyrargyrite and Schorl Specific Gravity

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