Almandine and Chabazite Physical Properties

Almandine

Chabazite

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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

3.95-4.30

2.08-2.16

1.5 Fracture

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

Irregular/uneven, UnevenArthur Thomas, Gemstones (2009)

1.6 Cleavage

none

distinct/good on {1011}

1.7 Mohs Hardness

7-7.5

4.5

1.8 Chemical Composition

Fe 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

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

Almandine and Chabazite Chemical Formula

While comparing Almandine and Chabazite 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 Almandine and Chabazite chemical formula.

Chemical formula of Almandine- Fe 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Chemical formula of Chabazite- CaAl 2Si 4O 12 -6H 2OArthur Thomas , Gemstones (2009)

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Almandine and Chabazite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Almandine and Chabazite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Almandine and Chabazite Optical Properties during the identification of gemstone. Specific gravity of Almandine is 2.08-2.16 whereas that of Chabazite is 2.08-2.16.