Gypsum and Hauyne Physical Properties

Gypsum

Hauyne

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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)

Brittle

Gelatinises in acids

2.4-2.5

Uneven, Conchoidal

Distinct on {110}

5-6

(Na,Ca)4-8Al6Si6(O,S)24(SO4,Cl)1-2

Gypsum and Hauyne Chemical Formula

While comparing Gypsum and Hauyne 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 Hauyne chemical formula.

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Gypsum and Hauyne Specific Gravity

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