Chabazite and Alexandrite Physical Properties

Chabazite

Alexandrite

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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

2.08-2.163.69-3.81

1 7.18

1.5 Fracture

Irregular/uneven, UnevenArthur Thomas, Gemstones (2009)

Not Available

1.6 Cleavage

distinct/good on {1011}

1,1 ; 3,2.

1.7 Mohs Hardness

4.58.5

2 10

1.8 Chemical Composition

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

BeAl ₂ O ₄

Chabazite and Alexandrite Chemical Formula

While comparing Chabazite and Alexandrite 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 Alexandrite chemical formula.

Chemical formula of Chabazite- CaAl 2Si 4O 12 -6H 2OArthur Thomas , Gemstones (2009)
Chemical formula of Alexandrite- BeAl ₂ O ₄

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Chabazite and Alexandrite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chabazite and Alexandrite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chabazite and Alexandrite Optical Properties during the identification of gemstone. Specific gravity of Chabazite is 3.69-3.81 whereas that of Alexandrite is 3.69-3.81.