Chabazite and Dravite Physical Properties

Chabazite

Dravite

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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

2.08-2.163.03-3.18

1 7.18

1.5 Fracture

Irregular/uneven, UnevenArthur Thomas, Gemstones (2009)

Uneven, Uneven, Irregular, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle

1.6 Cleavage

distinct/good on {1011}

{???} Indistinct

1.7 Mohs Hardness

4.57-7.5

2 10

1.8 Chemical Composition

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

Na(Mg 3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

Chabazite and Dravite Chemical Formula

While comparing Chabazite and Dravite 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 Dravite chemical formula.

Chemical formula of Chabazite- CaAl 2Si 4O 12 -6H 2OArthur Thomas , Gemstones (2009)
Chemical formula of Dravite- Na(Mg 3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

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Chabazite and Dravite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chabazite and Dravite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chabazite and Dravite Optical Properties during the identification of gemstone. Specific gravity of Chabazite is 3.03-3.18 whereas that of Dravite is 3.03-3.18.