Ajoite and Scolecite Physical Properties

Ajoite

Scolecite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Decomposed by acids

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

2.962.20-2.23

1 7.18

1.5 Fracture

Not Available

Irregular/uneven, UnevenAnthony et al, Handbook of mineralogy (2001), Brittle, Uneven

1.6 Cleavage

Perfect on {010}

Perfect on {110} and {1 1 0}

1.7 Mohs Hardness

55-5.5

2 10

1.8 Chemical Composition

(K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)

CaAl 2Si 3O 10 · 3H 2OUlrich Henn and Claudio C.

Ajoite and Scolecite Chemical Formula

While comparing Ajoite and Scolecite 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 Scolecite chemical formula.

Chemical formula of Ajoite- (K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)
Chemical formula of Scolecite- CaAl 2Si 3O 10 · 3H 2OUlrich Henn and Claudio C.

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Ajoite and Scolecite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ajoite and Scolecite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ajoite and Scolecite Optical Properties during the identification of gemstone. Specific gravity of Ajoite is 2.20-2.23 whereas that of Scolecite is 2.20-2.23.