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Pumpellyite
Pumpellyite

Proustite
Proustite



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Pumpellyite
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Proustite

Pumpellyite and Proustite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.20-3.305.51-5.64
Amber
1 7.18
1.5 Fracture
Not Available
Uneven, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle
1.6 Cleavage
Not Available
Distinct on {10 1 1}
1.7 Mohs Hardness
5-62.5
Amber
2 10
1.8 Chemical Composition
Ca 2(Mg,Fe,Mn,Al) 2(SiO 4)(Si 2O 7)(OH) 2 · H 2OUlrich Henn and Claudio C.
Ag 3AsS 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Pumpellyite and Proustite Chemical Formula

While comparing Pumpellyite and Proustite 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 Pumpellyite and Proustite chemical formula.

  • Chemical formula of Pumpellyite- Ca 2(Mg,Fe,Mn,Al) 2(SiO 4)(Si 2O 7)(OH) 2 · H 2OUlrich Henn and Claudio C.
  • Chemical formula of Proustite- Ag 3AsS 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Pumpellyite and Proustite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pumpellyite and Proustite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pumpellyite and Proustite Optical Properties during the identification of gemstone. Specific gravity of Pumpellyite is 5.51-5.64 whereas that of Proustite is 5.51-5.64.