Hercynite and Barite Physical Properties

Hercynite

Barite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

4.394.48

1 7.18

1.5 Fracture

ConchoidalGemdat.org, Uneven

Uneven

1.6 Cleavage

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

{010} Perfect, {210} Perfect, {010} Imperfect

1.7 Mohs Hardness

7.5-83-3.5

2 10

1.8 Chemical Composition

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

BaSO4

Hercynite and Barite Chemical Formula

While comparing Hercynite and Barite 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 Barite chemical formula.

Chemical formula of Hercynite- Fe2+ Al 2O 4Gemdat.org , Management Team (2012)
Chemical formula of Barite- BaSO4

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Hercynite and Barite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hercynite and Barite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hercynite and Barite Optical Properties during the identification of gemstone. Specific gravity of Hercynite is 4.48 whereas that of Barite is 4.48.