Uvarovite and Ajoite Physical Properties

Uvarovite

Ajoite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

Decomposed by acids

1.3 Durability

Not Available

1.4 Specific Gravity

3.772.96

1 7.18

1.5 Fracture

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

Not Available

1.6 Cleavage

None

Perfect on {010}

1.7 Mohs Hardness

6.5-7.55

2 10

1.8 Chemical Composition

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

(K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)

Uvarovite and Ajoite Chemical Formula

While comparing Uvarovite and Ajoite 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 Uvarovite and Ajoite chemical formula.

Chemical formula of Uvarovite- Ca 3Cr 2(SiO 4) 3Ulrich Henn and Claudio C.
Chemical formula of Ajoite- (K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)

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Uvarovite and Ajoite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Uvarovite and Ajoite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Uvarovite and Ajoite Optical Properties during the identification of gemstone. Specific gravity of Uvarovite is 2.96 whereas that of Ajoite is 2.96.