Sanidine and Charlesite Physical Properties

Sanidine

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

2.54-2.611.79

1 7.18

1.5 Fracture

Uneven, Uneven, Gems, Sixth Edition (2006)

Irregular/uneven, Brittle, Metallic

1.6 Cleavage

{001} Perfect, {010} Good

Perfect on {10bar10}

1.7 Mohs Hardness

62.5

2 10

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)

Sanidine and Charlesite Chemical Formula

While comparing Sanidine 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 Sanidine and Charlesite chemical formula.

Chemical formula of Sanidine- 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 Blue Gemstones

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Sanidine and Charlesite Specific Gravity

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