Apophyllite KF and Kornerupine Physical Properties

Apophyllite KF

Kornerupine

Add ⊕

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)

3.25-3.45

Conchoidal, Uneven

Good on {110}

6.5

Mg 3Al 6(Si,Al,B) 5O 21(OH)Walter Schumann , Gemstones of the world (2001) More from other references

Apophyllite KF and Kornerupine Chemical Formula

While comparing Apophyllite KF and Kornerupine 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 Kornerupine chemical formula.

Compare Green Gemstones

Apophyllite KF Vs Nepouite

Apophyllite KF Vs Phlogopite

Apophyllite KF Vs Prismatine

Apophyllite KF and Kornerupine Specific Gravity

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