Ajoite and Prase Opal Physical Properties

Ajoite

Prase Opal

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Decomposed by acids

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.961.98-2.25

1 7.18

1.5 Fracture

Not Available

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

Perfect on {010}

Not Available

1.7 Mohs Hardness

55-6.5

2 10

1.8 Chemical Composition

(K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)

SiO 2 + H 2OUlrich Henn and Claudio C.

Ajoite and Prase Opal Chemical Formula

While comparing Ajoite and Prase Opal 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 Ajoite and Prase Opal chemical formula.

Chemical formula of Ajoite- (K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)
Chemical formula of Prase Opal- SiO 2 + H 2OUlrich Henn and Claudio C.

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Ajoite and Prase Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ajoite and Prase Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ajoite and Prase Opal Optical Properties during the identification of gemstone. Specific gravity of Ajoite is 1.98-2.25 whereas that of Prase Opal is 1.98-2.25.