Gypsum and Tantalite Physical Properties

Gypsum

Tantalite

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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)

5.2

Subconchoidal, Conchoidal

Good in one direction

6-6.5

(Fe,Mn)Ta 2O 6Walter Schumann , Gemstones of the world (2001) More from other references

Gypsum and Tantalite Chemical Formula

While comparing Gypsum and Tantalite 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 Tantalite chemical formula.

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Gypsum and Tantalite Specific Gravity

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