Sanidine and Gypsum Physical Properties

Sanidine

Gypsum

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

2.54-2.61

Uneven

{001} Perfect, {010} Good

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

Flexible

Soluble

2.20-2.40

Conchoidal, Splintery, Fibrous

Perfect on {010}, distinct on {100}

CaSO 4 -2(H 2O)Arthur Thomas , Gemstones (2009)

Sanidine and Gypsum Chemical Formula

While comparing Sanidine and Gypsum 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 Gypsum chemical formula.

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Sanidine and Gypsum Specific Gravity

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