Nuummite and Apophyllite KF Physical Properties

Nuummite

Apophyllite KF

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.18-3.372.33-2.37

1 7.18

1.5 Fracture

Conchoidal

Uneven, Brittle, Uneven, Brittle, Uneven

1.6 Cleavage

Perfect on 210

Perfect on {001}, imperfect on {110}

1.7 Mohs Hardness

5.5-64.5-5

2 10

1.8 Chemical Composition

Not Available

(K,Na)Ca4Si8O20(F,OH)•8(H2O)

Nuummite and Apophyllite KF Chemical Formula

While comparing Nuummite 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 Nuummite and Apophyllite KF chemical formula.

Chemical formula of Apophyllite KF- (K,Na)Ca4Si8O20(F,OH)•8(H2O)

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Nuummite and Apophyllite KF Specific Gravity

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