Apophyllite KF and Hematite Physical Properties

Apophyllite KF

Hematite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

Brittle

2.33-2.37

Uneven

Perfect on {001}, imperfect on {110}

4.5-5

(K,Na)Ca4Si8O20(F,OH)•8(H2O)

Brittle

5.00-5.30

Uneven, ConchoidalWalter Schumann, Conchoidal

None, may show partings on {0001} and {10 1 1}

Fe 2O 3Arthur Thomas , Gemstones (2009)

Apophyllite KF and Hematite Chemical Formula

While comparing Apophyllite KF and Hematite 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 Hematite chemical formula.

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Apophyllite KF and Hematite Specific Gravity

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