Rose Quartz and Apophyllite KF Physical Properties

Rose Quartz

Apophyllite KF

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.65

2.33-2.37

1.5 Fracture

ConchoidalWalter Schumann, Gemstones of the world (2001), ConchoidalWalter Schumann, Gemstones of the world (2001)

Uneven, Brittle, Uneven, Brittle, Uneven

1.6 Cleavage

Indiscernible

Perfect on {001}, imperfect on {110}

1.7 Mohs Hardness

4.5-5

1.8 Chemical Composition

SiO₂

(K,Na)Ca4Si8O20(F,OH)•8(H2O)

Rose Quartz and Apophyllite KF Chemical Formula

While comparing Rose Quartz 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 Rose Quartz and Apophyllite KF chemical formula.

Chemical formula of Rose Quartz- SiO₂
Chemical formula of Apophyllite KF- (K,Na)Ca4Si8O20(F,OH)•8(H2O)

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Rose Quartz and Apophyllite KF Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rose Quartz and Apophyllite KF Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rose Quartz and Apophyllite KF Optical Properties during the identification of gemstone. Specific gravity of Rose Quartz is 2.33-2.37 whereas that of Apophyllite KF is 2.33-2.37.