Rubellite and Chabazite Physical Properties

Rubellite

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

3.01-3.062.08-2.16

1 7.18

1.5 Fracture

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

Irregular/uneven, UnevenArthur Thomas, Gemstones (2009)

1.6 Cleavage

Not Available

distinct/good on {1011}

1.7 Mohs Hardness

7-7.54.5

2 10

1.8 Chemical Composition

Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.

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

Rubellite and Chabazite Chemical Formula

While comparing Rubellite 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 Rubellite and Chabazite chemical formula.

Chemical formula of Rubellite- Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.
Chemical formula of Chabazite- CaAl 2Si 4O 12 -6H 2OArthur Thomas , Gemstones (2009)

Compare Blue Gemstones

Rubellite Vs Serendibite

Rubellite Vs Scorzalite

Rubellite Vs Shattuckite

Rubellite and Chabazite Specific Gravity

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