Apophyllite KF and Papagoite Physical Properties

Apophyllite KF

Papagoite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.33-2.373.25

1 7.18

1.5 Fracture

Uneven, Brittle, Uneven, Brittle, Uneven

Brittle, Metallic

1.6 Cleavage

Perfect on {001}, imperfect on {110}

Imperfect in one direction

1.7 Mohs Hardness

4.5-55-5.5

2 10

1.8 Chemical Composition

(K,Na)Ca4Si8O20(F,OH)•8(H2O)

CaCuAlSi 2O 6(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)

Apophyllite KF and Papagoite Chemical Formula

While comparing Apophyllite KF and Papagoite 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 Papagoite chemical formula.

Chemical formula of Apophyllite KF- (K,Na)Ca4Si8O20(F,OH)•8(H2O)
Chemical formula of Papagoite- CaCuAlSi 2O 6(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)

Compare Green Gemstones

Apophyllite KF Vs Nepouite

Apophyllite KF Vs Langbeinite

Apophyllite KF Vs Hauyne

Apophyllite KF and Papagoite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Apophyllite KF and Papagoite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Apophyllite KF and Papagoite Optical Properties during the identification of gemstone. Specific gravity of Apophyllite KF is 3.25 whereas that of Papagoite is 3.25.