Apophyllite KF and Langbeinite Physical Properties

Apophyllite KF

Langbeinite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

Slowly dissolves in water

1.3 Durability

Not Available

1.4 Specific Gravity

2.33-2.37Not Available

1 7.18

1.5 Fracture

Uneven, Brittle, Uneven, Brittle, Uneven

Conchoidal, Brittle

1.6 Cleavage

Perfect on {001}, imperfect on {110}

None

1.7 Mohs Hardness

4.5-53.5-4

2 10

1.8 Chemical Composition

(K,Na)Ca4Si8O20(F,OH)•8(H2O)

Not Available

Apophyllite KF and Langbeinite Chemical Formula

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

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

Compare Green Gemstones

Apophyllite KF Vs Langbeinite

Apophyllite KF Vs Nepouite

Apophyllite KF Vs Hauyne

Apophyllite KF and Langbeinite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Apophyllite KF and Langbeinite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Apophyllite KF and Langbeinite Optical Properties during the identification of gemstone. Specific gravity of Apophyllite KF is Not Available whereas that of Langbeinite is Not Available.