Xenotime and Apophyllite KF Physical Properties

Xenotime

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

4.30-5.102.33-2.37

1 7.18

1.5 Fracture

Not Available

Uneven, Brittle, Uneven, Brittle, Uneven

1.6 Cleavage

Not Available

Perfect on {001}, imperfect on {110}

1.7 Mohs Hardness

4-54.5-5

2 10

1.8 Chemical Composition

YPO 4Ulrich Henn and Claudio C.

(K,Na)Ca4Si8O20(F,OH)•8(H2O)

Xenotime and Apophyllite KF Chemical Formula

While comparing Xenotime 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 Xenotime and Apophyllite KF chemical formula.

Chemical formula of Xenotime- YPO 4Ulrich Henn and Claudio C.
Chemical formula of Apophyllite KF- (K,Na)Ca4Si8O20(F,OH)•8(H2O)

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Xenotime and Apophyllite KF Specific Gravity

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