Chabazite and Polyhalite Physical Properties

Chabazite

Polyhalite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

2.08-2.162.78

1 7.18

1.5 Fracture

Irregular/uneven, UnevenArthur Thomas, Gemstones (2009)

Conchoidal, Brittle

1.6 Cleavage

distinct/good on {1011}

Perfect on {10 1 }; parting on {010}

1.7 Mohs Hardness

4.53.5

2 10

1.8 Chemical Composition

CaAl 2Si 4O 12 -6H 2OArthur Thomas , Gemstones (2009)

Not Available

Chabazite and Polyhalite Chemical Formula

While comparing Chabazite and Polyhalite 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 Chabazite and Polyhalite chemical formula.

Chemical formula of Chabazite- CaAl 2Si 4O 12 -6H 2OArthur Thomas , Gemstones (2009)

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Chabazite and Polyhalite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chabazite and Polyhalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chabazite and Polyhalite Optical Properties during the identification of gemstone. Specific gravity of Chabazite is 2.78 whereas that of Polyhalite is 2.78.