Kunzite and Apophyllite Physical Properties

Kunzite

Apophyllite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.15-3.21

2.30-2.50

1.5 Fracture

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

Uneven, UnevenArthur Thomas, Gemstones (2009)

1.6 Cleavage

1,2 prismatic

Perfect on (001)

1.7 Mohs Hardness

6-7

4.5-5

1.8 Chemical Composition

LiAlSi₂O₆

KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.

Kunzite and Apophyllite Chemical Formula

While comparing Kunzite and Apophyllite 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 Kunzite and Apophyllite chemical formula.

Chemical formula of Kunzite- LiAlSi₂O₆
Chemical formula of Apophyllite- KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.

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Kunzite and Apophyllite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kunzite and Apophyllite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kunzite and Apophyllite Optical Properties during the identification of gemstone. Specific gravity of Kunzite is 2.30-2.50 whereas that of Apophyllite is 2.30-2.50.