Phenakite and Chabazite Physical Properties

Phenakite

Chabazite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.90-2.982.08-2.16

1 7.18

1.5 Fracture

Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001), Brittle

Irregular/uneven, UnevenArthur Thomas, Gemstones (2009)

1.6 Cleavage

Distinct on {11 2 0}, imperfect on {10 1 1}

distinct/good on {1011}

1.7 Mohs Hardness

7.5-84.5

2 10

1.8 Chemical Composition

Be 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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

Phenakite and Chabazite Chemical Formula

While comparing Phenakite 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 Phenakite and Chabazite chemical formula.

Chemical formula of Phenakite- Be 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Chabazite- CaAl 2Si 4O 12 -6H 2OArthur Thomas , Gemstones (2009)

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Phenakite and Chabazite Specific Gravity

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