Charlesite and Pumpellyite Physical Properties

Charlesite

Pumpellyite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

Brittle

1.79

Irregular/uneven

Perfect on {10bar10}

2.5

Ca6(Al,Si)2(SO4)2B(OH)4(OH,O)12•26(H2O)

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.

Charlesite and Pumpellyite Chemical Formula

While comparing Charlesite and Pumpellyite 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 Charlesite and Pumpellyite chemical formula.

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Charlesite and Pumpellyite Specific Gravity

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