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Pyrargyrite
Pyrargyrite

Schorl
Schorl



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Pyrargyrite
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Pyrargyrite and Schorl Physical Properties

1 Physical Properties
1.1 Tenacity
Brittle
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
5.85
3.18-3.22
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}
{1011} Indistinct
1.7 Mohs Hardness
2.5-3
Not Available
1.8 Chemical Composition
Ag 3SbS 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
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.

  • Chemical formula of Pyrargyrite- Ag 3SbS 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Schorl- Na(Fe2+3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

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 and Schorl Optical Properties during the identification of gemstone. Specific gravity of Pyrargyrite is 3.18-3.22 whereas that of Schorl is 3.18-3.22.