Ametrine and Apophyllite KF Physical Properties

Ametrine

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

2.652.33-2.37

1 7.18

1.5 Fracture

Not Available

Uneven, Brittle, Uneven, Brittle, Uneven

1.6 Cleavage

Indiscernible

Perfect on {001}, imperfect on {110}

1.7 Mohs Hardness

74.5-5

2 10

1.8 Chemical Composition

SiO₂

(K,Na)Ca4Si8O20(F,OH)•8(H2O)

Ametrine and Apophyllite KF Chemical Formula

While comparing Ametrine 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 Ametrine and Apophyllite KF chemical formula.

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

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Ametrine and Apophyllite KF Specific Gravity

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