Oligoclase and Barite Physical Properties

Oligoclase

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

2.62-2.674.48

1 7.18

1.5 Fracture

Gems, Sixth Edition (2006), Gems, Sixth Edition (2006), Uneven

Uneven

1.6 Cleavage

From the Greek, oligos and kasein, little cleavage.

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

1.7 Mohs Hardness

6-6.53-3.5

2 10

1.8 Chemical Composition

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

BaSO4

Oligoclase and Barite Chemical Formula

While comparing Oligoclase 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 Oligoclase and Barite chemical formula.

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

Compare Colorless Gems

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Oligoclase Vs Phosphophyllite

Oligoclase Vs Pezzottaite

Oligoclase and Barite Specific Gravity

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