Chabazite and Black Opal Physical Properties

Chabazite

Black Opal

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.08-2.161.97-2.22

1 7.18

1.5 Fracture

Irregular/uneven, UnevenArthur Thomas, Gemstones (2009)

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

distinct/good on {1011}

Not Available

1.7 Mohs Hardness

4.56-6.5

2 10

1.8 Chemical Composition

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

SiO 2 + H 2OUlrich Henn and Claudio C.

Chabazite and Black Opal Chemical Formula

While comparing Chabazite and Black Opal 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 Black Opal chemical formula.

Chemical formula of Chabazite- CaAl 2Si 4O 12 -6H 2OArthur Thomas , Gemstones (2009)
Chemical formula of Black Opal- SiO 2 + H 2OUlrich Henn and Claudio C.

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Chabazite and Black Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chabazite and Black Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chabazite and Black Opal Optical Properties during the identification of gemstone. Specific gravity of Chabazite is 1.97-2.22 whereas that of Black Opal is 1.97-2.22.