Rhodolite and Apophyllite Physical Properties

Rhodolite

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

3.842.30-2.50

1 7.18

1.5 Fracture

Conchoidal

Uneven, UnevenArthur Thomas, Gemstones (2009)

1.6 Cleavage

none, may show indistinct parting

Perfect on (001)

1.7 Mohs Hardness

7-7.54.5-5

2 10

1.8 Chemical Composition

(Mg,Fe)₃Al₂Si₃O₁₂

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

Rhodolite and Apophyllite Chemical Formula

While comparing Rhodolite 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 Rhodolite and Apophyllite chemical formula.

Chemical formula of Rhodolite- (Mg,Fe)₃Al₂Si₃O₁₂
Chemical formula of Apophyllite- KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.

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Rhodolite and Apophyllite Specific Gravity

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