Gypsum and Shattuckite Physical Properties

Gypsum

Shattuckite

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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)

3.80-4.15

Uneven

perfect along [010] and [100]

3.5-4

Cu 5(SiO 3) 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Gypsum and Shattuckite Chemical Formula

While comparing Gypsum and Shattuckite 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 Shattuckite chemical formula.

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Gypsum and Shattuckite Specific Gravity

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