Fluorapatite and Apophyllite KF Physical Properties

Fluorapatite

Apophyllite KF

Add ⊕

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

3.1-3.25

Uneven

Indistinct

Ca 5(PO 4) 3FAnthony et al , Handbook of mineralogy (2001)

Brittle

2.33-2.37

Uneven

Perfect on {001}, imperfect on {110}

4.5-5

(K,Na)Ca4Si8O20(F,OH)•8(H2O)

Fluorapatite and Apophyllite KF Chemical Formula

While comparing Fluorapatite 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 Fluorapatite and Apophyllite KF chemical formula.

Compare Blue Gemstones

Fluorapatite Vs Hibonite

Fluorapatite Vs Hydrogrossular

Fluorapatite Vs Indicolite Blue Tourmaline

Fluorapatite and Apophyllite KF Specific Gravity

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