Marialite and Barite Physical Properties

Marialite

Barite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.504.48

1 7.18

1.5 Fracture

Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal

Uneven

1.6 Cleavage

Distinct on {100} and {110}

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

1.7 Mohs Hardness

5.5-63-3.5

2 10

1.8 Chemical Composition

3NaAlSi 3O 8 · NaClAnthony et al , Handbook of mineralogy (2001)

BaSO4

Marialite and Barite Chemical Formula

While comparing Marialite 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 Marialite and Barite chemical formula.

Chemical formula of Marialite- 3NaAlSi 3O 8 · NaClAnthony et al , Handbook of mineralogy (2001)
Chemical formula of Barite- BaSO4

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Marialite and Barite Specific Gravity

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