Pumpellyite and Calcite Physical Properties

Pumpellyite

Calcite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

3.20-3.302.67-2.73

1 7.18

1.5 Fracture

Not Available

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal

1.6 Cleavage

Not Available

Perfect on [10 1 1] three directions with angle of 74° 55

1.7 Mohs Hardness

5-63

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.

CaCO 3Ulrich Henn and Claudio C.

Pumpellyite and Calcite Chemical Formula

While comparing Pumpellyite and Calcite 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 Calcite 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 Calcite- CaCO 3Ulrich Henn and Claudio C.

Compare Green Gemstones

Pumpellyite Vs Sapphire

Pumpellyite Vs Rutilated Quartz

Pumpellyite Vs Rubellite

Pumpellyite and Calcite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pumpellyite and Calcite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pumpellyite and Calcite Optical Properties during the identification of gemstone. Specific gravity of Pumpellyite is 2.67-2.73 whereas that of Calcite is 2.67-2.73.