Ajoite and Alabaster Physical Properties

Ajoite

Alabaster

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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

2.962.30

1 7.18

1.5 Fracture

Not Available

1.6 Cleavage

Perfect on {010}

Not Available

1.7 Mohs Hardness

2 10

1.8 Chemical Composition

(K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)

CaSO 4 · 2H 2OWalter Schumann , Gemstones of the world (2001)

Ajoite and Alabaster Chemical Formula

While comparing Ajoite and Alabaster 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 Alabaster chemical formula.

Chemical formula of Ajoite- (K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)
Chemical formula of Alabaster- CaSO 4 · 2H 2OWalter Schumann , Gemstones of the world (2001)

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Ajoite and Alabaster Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ajoite and Alabaster Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ajoite and Alabaster Optical Properties during the identification of gemstone. Specific gravity of Ajoite is 2.30 whereas that of Alabaster is 2.30.