Apophyllite KF and Fluorite Physical Properties

Apophyllite KF

Fluorite

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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

slightly water soluble and in hot hydrochloric acid

3.00-3.25

Subconchoidal, Uneven, ConchoidalWalter Schumann

Octahedral, perfect on {111}, parting on {011}

CaF₂

Apophyllite KF and Fluorite Chemical Formula

While comparing Apophyllite KF and Fluorite 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 Fluorite chemical formula.

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Apophyllite KF and Fluorite Specific Gravity

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