Stolzite and Apophyllite KF Physical Properties

Stolzite

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

22.33-2.37

1 7.18

1.5 Fracture

Conchoidal, Uneven, Brittle

Uneven, Brittle, Uneven, Brittle, Uneven

1.6 Cleavage

Imperfect on {001}, indistinct on {011}

Perfect on {001}, imperfect on {110}

1.7 Mohs Hardness

2.5-34.5-5

2 10

1.8 Chemical Composition

Not Available

(K,Na)Ca4Si8O20(F,OH)•8(H2O)

Stolzite and Apophyllite KF Chemical Formula

While comparing Stolzite 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 Stolzite and Apophyllite KF chemical formula.

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

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Stolzite and Apophyllite KF Specific Gravity

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