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Anorthite
Anorthite

Pyrargyrite
Pyrargyrite



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Anorthite
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Pyrargyrite

Anorthite and Pyrargyrite Physical Properties

1 Physical Properties
1.1 Tenacity
Brittle
Brittle
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.775.85
Amber
1 7.18
1.5 Fracture
Uneven, Uneven, Gems, Sixth Edition (2006)
Conchoidal, Uneven, ConchoidalArthur Thomas, Brittle
1.6 Cleavage
Perfect [001] good [010] poor [110]
Distinct on {10 1 1}, imperfect on {01 1 2}
1.7 Mohs Hardness
6-6.52.5-3
Amber
2 10
1.8 Chemical Composition
CaAl 2Si 2O 8Michael O’Donoghue , Gems, Sixth Edition (2006)
Ag 3SbS 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Anorthite and Pyrargyrite Chemical Formula

While comparing Anorthite 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 Anorthite and Pyrargyrite chemical formula.

  • Chemical formula of Anorthite- CaAl 2Si 2O 8Michael O’Donoghue , Gems, Sixth Edition (2006)
  • Chemical formula of Pyrargyrite- Ag 3SbS 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Anorthite and Pyrargyrite Specific Gravity

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