Mottramite and Ajoite Physical Properties

Mottramite

Ajoite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Soluble

Decomposed by acids

1.3 Durability

Not Available

1.4 Specific Gravity

5.92.96

1 7.18

1.5 Fracture

Sub-Conchoidal, Brittle, Metallic

Not Available

1.6 Cleavage

None observed

Perfect on {010}

1.7 Mohs Hardness

2 10

1.8 Chemical Composition

Not Available

(K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)

Mottramite and Ajoite Chemical Formula

While comparing Mottramite 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 Mottramite and Ajoite chemical formula.

Chemical formula of Ajoite- (K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)

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Mottramite and Ajoite Specific Gravity

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