Shigaite and Ajoite Physical Properties

Shigaite

Ajoite

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1 Physical Properties

1.1 Tenacity

Moderately ﬂexible

Not Available

1.2 Solubility

Not Available

Decomposed by acids

1.3 Durability

Not Available

1.4 Specific Gravity

2.322.96

1 7.18

1.5 Fracture

Flexible Flexible fragments.

Not Available

1.6 Cleavage

Perfect on {0001}

Perfect on {010}

1.7 Mohs Hardness

2 10

1.8 Chemical Composition

Not Available

(K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)

Shigaite and Ajoite Chemical Formula

While comparing Shigaite 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 Shigaite and Ajoite chemical formula.

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

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Shigaite and Ajoite Specific Gravity

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