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Pumpellyite
Pumpellyite

Albite
Albite



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Pumpellyite
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Albite

Pumpellyite and Albite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.20-3.30
-
Perfect
5-6
Ca 2(Mg,Fe,Mn,Al) 2(SiO 4)(Si 2O 7)(OH) 2 · H 2OUlrich Henn and Claudio C.
 
Brittle
-
-
2.60-2.65
Uneven, Conchoidal
Perfect on {001}, very good on {010}, imperfect on {110}
6-6.5
NaAlSi 3O 8Michael O’Donoghue , Gems, Sixth Edition (2006)

Pumpellyite and Albite Chemical Formula

While comparing Pumpellyite and Albite 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 Albite chemical formula.

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Pumpellyite and Albite Specific Gravity

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