Plumbogummite and Ajoite Physical Properties

Plumbogummite

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

4.0142.96

1 7.18

1.5 Fracture

Uneven, Conchoidal

Not Available

1.6 Cleavage

None

Perfect on {010}

1.7 Mohs Hardness

4-55

2 10

1.8 Chemical Composition

Not Available

(K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)

Plumbogummite and Ajoite Chemical Formula

While comparing Plumbogummite 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 Plumbogummite and Ajoite chemical formula.

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

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Plumbogummite and Ajoite Specific Gravity

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