Barite and Nephrite Physical Properties

Barite

Nephrite

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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

4.482.90-3.10

1 7.18

1.5 Fracture

Uneven

Splintery, Granular, Splintery, Granular, Gemstones (2009)

1.6 Cleavage

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

Not Available

1.7 Mohs Hardness

3-3.56-6.5

2 10

1.8 Chemical Composition

BaSO4

Ca 2(Mg,Fe) 5(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references

Barite and Nephrite Chemical Formula

While comparing Barite and Nephrite 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 Barite and Nephrite chemical formula.

Chemical formula of Barite- BaSO4
Chemical formula of Nephrite- Ca 2(Mg,Fe) 5(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references

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Barite and Nephrite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Barite and Nephrite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Barite and Nephrite Optical Properties during the identification of gemstone. Specific gravity of Barite is 2.90-3.10 whereas that of Nephrite is 2.90-3.10.