Gypsum and Sonolite Physical Properties

Gypsum

Sonolite

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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)

3.82-4.00

{???} Indistinct

5.5

Mn2+9(SiO 4) 4(OH,F) 2Anthony et al , Handbook of mineralogy (2001)

Gypsum and Sonolite Chemical Formula

While comparing Gypsum and Sonolite 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 Sonolite chemical formula.

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Gypsum and Sonolite Specific Gravity

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