Lepidolite and Rhodolite Physical Properties

Lepidolite

Rhodolite

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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

2.80-2.903.84

1 7.18

1.5 Fracture

Uneven, UnevenArthur Thomas, Gemstones (2009)

Conchoidal

1.6 Cleavage

{001} perfect

none, may show indistinct parting

1.7 Mohs Hardness

2.57-7.5

2 10

1.8 Chemical Composition

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

(Mg,Fe)₃Al₂Si₃O₁₂

Lepidolite and Rhodolite Chemical Formula

While comparing Lepidolite and Rhodolite 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 Rhodolite chemical formula.

Chemical formula of Lepidolite- Mg 3Si 4O 10(OH) 2Ulrich Henn and Claudio C.
Chemical formula of Rhodolite- (Mg,Fe)₃Al₂Si₃O₁₂

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Lepidolite and Rhodolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Lepidolite and Rhodolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Lepidolite and Rhodolite Optical Properties during the identification of gemstone. Specific gravity of Lepidolite is 3.84 whereas that of Rhodolite is 3.84.