Zinnwaldite and Uvarovite Physical Properties

Zinnwaldite

Uvarovite

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1 Physical Properties

1.1 Tenacity

Elastic

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.9-3.13.77

1 7.18

1.5 Fracture

Uneven

Uneven, Conchoidal, Brittle, Metallic, ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

Perfect basal {001}

None

1.7 Mohs Hardness

3.5-4.06.5-7.5

2 10

1.8 Chemical Composition

Not Available

Ca 3Cr 2(SiO 4) 3Ulrich Henn and Claudio C.

Zinnwaldite and Uvarovite Chemical Formula

While comparing Zinnwaldite and Uvarovite 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 Zinnwaldite and Uvarovite chemical formula.

Chemical formula of Uvarovite- Ca 3Cr 2(SiO 4) 3Ulrich Henn and Claudio C.

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Zinnwaldite and Uvarovite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Zinnwaldite and Uvarovite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Zinnwaldite and Uvarovite Optical Properties during the identification of gemstone. Specific gravity of Zinnwaldite is 3.77 whereas that of Uvarovite is 3.77.