Aquamarine and Apophyllite KF Physical Properties

Aquamarine

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

2.66-2.802.33-2.37

1 7.18

1.5 Fracture

Not Available

Uneven, Brittle, Uneven, Brittle, Uneven

1.6 Cleavage

3,1 basal

Perfect on {001}, imperfect on {110}

1.7 Mohs Hardness

7.5-84.5-5

2 10

1.8 Chemical Composition

Be₃Al₂SiO₆

(K,Na)Ca4Si8O20(F,OH)•8(H2O)

Aquamarine and Apophyllite KF Chemical Formula

While comparing Aquamarine 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 Aquamarine and Apophyllite KF chemical formula.

Chemical formula of Aquamarine- Be₃Al₂SiO₆
Chemical formula of Apophyllite KF- (K,Na)Ca4Si8O20(F,OH)•8(H2O)

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Aquamarine and Apophyllite KF Specific Gravity

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