Zincite and Gypsum Physical Properties

Zincite

Gypsum

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

Brittle

5.50-5.90

Conchoidal

On {10 1 0}, perfect; parting on {000 1 }

(Zn,Mn2+ )OMichael 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)

Zincite and Gypsum Chemical Formula

While comparing Zincite 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 Zincite and Gypsum chemical formula.

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Zincite and Gypsum Specific Gravity

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