Chiastolite and Ajoite Physical Properties

Chiastolite

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

3.00-3.152.96

1 7.18

1.5 Fracture

Not Available

1.6 Cleavage

Not Available

Perfect on {010}

1.7 Mohs Hardness

5-5.55

2 10

1.8 Chemical Composition

Al 2SiO 5Michael OâDonoghue , Gems, Sixth edition (2006)

(K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)

Chiastolite and Ajoite Chemical Formula

While comparing Chiastolite 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 Chiastolite and Ajoite chemical formula.

Chemical formula of Chiastolite- Al 2SiO 5Michael OâDonoghue , Gems, Sixth edition (2006)
Chemical formula of Ajoite- (K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)

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Chiastolite and Ajoite Specific Gravity

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