Papagoite and Lepidolite Physical Properties

Papagoite

Lepidolite

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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

3.252.80-2.90

1 7.18

1.5 Fracture

Brittle, Metallic

Uneven, UnevenArthur Thomas, Gemstones (2009)

1.6 Cleavage

Imperfect in one direction

{001} perfect

1.7 Mohs Hardness

5-5.52.5

2 10

1.8 Chemical Composition

CaCuAlSi 2O 6(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)

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

Papagoite and Lepidolite Chemical Formula

While comparing Papagoite and Lepidolite 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 Papagoite and Lepidolite chemical formula.

Chemical formula of Papagoite- CaCuAlSi 2O 6(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Lepidolite- Mg 3Si 4O 10(OH) 2Ulrich Henn and Claudio C.

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Papagoite and Lepidolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Papagoite and Lepidolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Papagoite and Lepidolite Optical Properties during the identification of gemstone. Specific gravity of Papagoite is 2.80-2.90 whereas that of Lepidolite is 2.80-2.90.