Gypsum and Papagoite Physical Properties

Gypsum

Papagoite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

Flexible

Soluble

2.20-2.40

Conchoidal, Splintery, Fibrous

Perfect on {010}, distinct on {100}

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

3.25

Imperfect in one direction

5-5.5

CaCuAlSi 2O 6(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)

Gypsum and Papagoite Chemical Formula

While comparing Gypsum and Papagoite 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 Gypsum and Papagoite chemical formula.

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Gypsum and Papagoite Specific Gravity

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