Creedite and Uvarovite Physical Properties

Creedite

Uvarovite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.703.77

1 7.18

1.5 Fracture

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

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

1.6 Cleavage

Perfect on {100}

None

1.7 Mohs Hardness

4.56.5-7.5

2 10

1.8 Chemical Composition

Ca 3Al 2(SO 4)(F,OH) 10Ulrich Henn and Claudio C.

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

Creedite and Uvarovite Chemical Formula

While comparing Creedite 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 Creedite and Uvarovite chemical formula.

Chemical formula of Creedite- Ca 3Al 2(SO 4)(F,OH) 10Ulrich Henn and Claudio C.
Chemical formula of Uvarovite- Ca 3Cr 2(SiO 4) 3Ulrich Henn and Claudio C.

Compare Colorless Gems

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Creedite Vs Dravite

Creedite and Uvarovite Specific Gravity

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