Nephrite and Clinozoisite Physical Properties

Nephrite

Clinozoisite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.90-3.103.21-3.38

1 7.18

1.5 Fracture

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

Irregular/uneven, Uneven

1.6 Cleavage

Not Available

Perfect on {001}

1.7 Mohs Hardness

6-6.56-7

2 10

1.8 Chemical Composition

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

Ca 2Al 3(SiO 4) 3(OH)Walter Schumann , Gemstones of the world (2001) More from other references

Nephrite and Clinozoisite Chemical Formula

While comparing Nephrite and Clinozoisite 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 Nephrite and Clinozoisite chemical formula.

Chemical formula of Nephrite- Ca 2(Mg,Fe) 5(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references
Chemical formula of Clinozoisite- Ca 2Al 3(SiO 4) 3(OH)Walter Schumann , Gemstones of the world (2001) More from other references

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Nephrite and Clinozoisite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Nephrite and Clinozoisite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Nephrite and Clinozoisite Optical Properties during the identification of gemstone. Specific gravity of Nephrite is 3.21-3.38 whereas that of Clinozoisite is 3.21-3.38.