Rosasite and Pumpellyite Physical Properties

Rosasite

Pumpellyite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Effervesces in cold

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

4-4.23.20-3.30

1 7.18

1.5 Fracture

Splintery

Not Available

1.6 Cleavage

Perfect on {100} and {010}

Not Available

1.7 Mohs Hardness

45-6

2 10

1.8 Chemical Composition

Not Available

Ca 2(Mg,Fe,Mn,Al) 2(SiO 4)(Si 2O 7)(OH) 2 · H 2OUlrich Henn and Claudio C.

Rosasite and Pumpellyite Chemical Formula

While comparing Rosasite 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 Rosasite and Pumpellyite 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.

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Rosasite and Pumpellyite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rosasite and Pumpellyite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rosasite and Pumpellyite Optical Properties during the identification of gemstone. Specific gravity of Rosasite is 3.20-3.30 whereas that of Pumpellyite is 3.20-3.30.