Marialite and Apophyllite KF Physical Properties

Marialite

Apophyllite KF

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.502.33-2.37

1 7.18

1.5 Fracture

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

Uneven, Brittle, Uneven, Brittle, Uneven

1.6 Cleavage

Distinct on {100} and {110}

Perfect on {001}, imperfect on {110}

1.7 Mohs Hardness

5.5-64.5-5

2 10

1.8 Chemical Composition

3NaAlSi 3O 8 · NaClAnthony et al , Handbook of mineralogy (2001)

(K,Na)Ca4Si8O20(F,OH)•8(H2O)

Marialite and Apophyllite KF Chemical Formula

While comparing Marialite and Apophyllite KF 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 Marialite and Apophyllite KF chemical formula.

Chemical formula of Marialite- 3NaAlSi 3O 8 · NaClAnthony et al , Handbook of mineralogy (2001)
Chemical formula of Apophyllite KF- (K,Na)Ca4Si8O20(F,OH)•8(H2O)

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Marialite and Apophyllite KF Specific Gravity

Another important criteria for qualitative analysis of gemstones is Marialite and Apophyllite KF Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Marialite and Apophyllite KF Optical Properties during the identification of gemstone. Specific gravity of Marialite is 2.33-2.37 whereas that of Apophyllite KF is 2.33-2.37.