Lepidolite and Aquamarine Physical Properties

Lepidolite

Aquamarine

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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

2.80-2.902.66-2.80

1 7.18

1.5 Fracture

Uneven, UnevenArthur Thomas, Gemstones (2009)

Not Available

1.6 Cleavage

{001} perfect

3,1 basal

1.7 Mohs Hardness

2.57.5-8

2 10

1.8 Chemical Composition

Mg 3Si 4O 10(OH) 2Ulrich Henn and Claudio C.

Be₃Al₂SiO₆

Lepidolite and Aquamarine Chemical Formula

While comparing Lepidolite and Aquamarine 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 Lepidolite and Aquamarine chemical formula.

Chemical formula of Lepidolite- Mg 3Si 4O 10(OH) 2Ulrich Henn and Claudio C.
Chemical formula of Aquamarine- Be₃Al₂SiO₆

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Lepidolite and Aquamarine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Lepidolite and Aquamarine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Lepidolite and Aquamarine Optical Properties during the identification of gemstone. Specific gravity of Lepidolite is 2.66-2.80 whereas that of Aquamarine is 2.66-2.80.