Lepidolite and Jasper Physical Properties

Lepidolite

Jasper

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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

2.80-2.90

2.58-2.91

1.5 Fracture

Uneven, UnevenArthur Thomas, Gemstones (2009)

Conchoidal, Conchoidal, Gemstones of the world (2001)

1.6 Cleavage

{001} perfect

Indiscernible

1.7 Mohs Hardness

2.5

6.5-7

1.8 Chemical Composition

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

SiO₂

Lepidolite and Jasper Chemical Formula

While comparing Lepidolite and Jasper 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 Jasper chemical formula.

Chemical formula of Lepidolite- Mg 3Si 4O 10(OH) 2Ulrich Henn and Claudio C.
Chemical formula of Jasper- SiO₂

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Lepidolite and Jasper Specific Gravity

Another important criteria for qualitative analysis of gemstones is Lepidolite and Jasper Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Lepidolite and Jasper Optical Properties during the identification of gemstone. Specific gravity of Lepidolite is 2.58-2.91 whereas that of Jasper is 2.58-2.91.