Hyalite and Ajoite Physical Properties

Hyalite

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

Not Available2.96

1 7.18

1.5 Fracture

Conchoidal, Conchoidal, Gemstones of the world (2001)

Not Available

1.6 Cleavage

Not Available

Perfect on {010}

1.7 Mohs Hardness

5.5-6.55

2 10

1.8 Chemical Composition

SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)

(K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)

Hyalite and Ajoite Chemical Formula

While comparing Hyalite 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 Hyalite and Ajoite chemical formula.

Chemical formula of Hyalite- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
Chemical formula of Ajoite- (K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)

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Hyalite and Ajoite Specific Gravity

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