Hercynite and Gypsum Physical Properties

Hercynite

Gypsum

Add ⊕

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

4.39

Uneven

{111} Indistinct, {111} Indistinct, {111} Indistinct

7.5-8

Fe2+ Al 2O 4Gemdat.org , Management Team (2012)

Flexible

Soluble

2.20-2.40

Conchoidal, Splintery, Fibrous

Perfect on {010}, distinct on {100}

CaSO 4 -2(H 2O)Arthur Thomas , Gemstones (2009)

Hercynite and Gypsum Chemical Formula

While comparing Hercynite 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 Hercynite and Gypsum chemical formula.

Compare Yellow Gemstones

Hercynite Vs Magnesite

Hercynite Vs Marcasite

Hercynite Vs Mohawkite

Hercynite and Gypsum Specific Gravity

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