Adularia and Charlesite Physical Properties

Adularia

Charlesite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.54-2.61

1.79

1.5 Fracture

Not Available

Irregular/uneven, Brittle, Metallic

1.6 Cleavage

Not Available

Perfect on {10bar10}

1.7 Mohs Hardness

2.5

1.8 Chemical Composition

KAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

Ca6(Al,Si)2(SO4)2B(OH)4(OH,O)12•26(H2O)

Adularia and Charlesite Chemical Formula

While comparing Adularia and Charlesite 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 Adularia and Charlesite chemical formula.

Chemical formula of Adularia- KAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Charlesite- Ca6(Al,Si)2(SO4)2B(OH)4(OH,O)12•26(H2O)

Compare Gems Found in America

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Adularia and Charlesite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Adularia and Charlesite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Adularia and Charlesite Optical Properties during the identification of gemstone. Specific gravity of Adularia is 1.79 whereas that of Charlesite is 1.79.