Chrome-Chalcedony and Apophyllite KF Physical Properties

Chrome-Chalcedony

Apophyllite KF

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

2.55-2.70

None

6.5-7

SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)

Brittle

2.33-2.37

Uneven

Perfect on {001}, imperfect on {110}

4.5-5

(K,Na)Ca4Si8O20(F,OH)•8(H2O)

Chrome-Chalcedony and Apophyllite KF Chemical Formula

While comparing Chrome-Chalcedony 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 Chrome-Chalcedony and Apophyllite KF chemical formula.

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Chrome-Chalcedony and Apophyllite KF Specific Gravity

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