Bertrandite and Chabazite Physical Properties

Bertrandite

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

2.59-2.602.08-2.16

1 7.18

1.5 Fracture

Brittle, Metallic, Brittle, Metallic

Irregular/uneven, UnevenArthur Thomas, Gemstones (2009)

1.6 Cleavage

{001} Perfect, {110} Distinct, {101} Distinct

distinct/good on {1011}

1.7 Mohs Hardness

6-74.5

2 10

1.8 Chemical Composition

Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)

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

Bertrandite and Chabazite Chemical Formula

While comparing Bertrandite 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 Bertrandite and Chabazite chemical formula.

Chemical formula of Bertrandite- Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)
Chemical formula of Chabazite- CaAl 2Si 4O 12 -6H 2OArthur Thomas , Gemstones (2009)

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Bertrandite and Chabazite Specific Gravity

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