Bytownite and Barite Physical Properties

Bytownite

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

2.72-2.754.48

1 7.18

1.5 Fracture

Uneven, Uneven, Gems, Sixth Edition (2006)

Uneven

1.6 Cleavage

Perfect on [001], good on [010], imperfect on [110]

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

1.7 Mohs Hardness

6-6.53-3.5

2 10

1.8 Chemical Composition

Ca(70-90%)Na(30-10%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

BaSO4

Bytownite and Barite Chemical Formula

While comparing Bytownite 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 Bytownite and Barite chemical formula.

Chemical formula of Bytownite- Ca(70-90%)Na(30-10%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Barite- BaSO4

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Bytownite and Barite Specific Gravity

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