Carnelian and Clinozoisite Physical Properties

Carnelian

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

2.58-2.643.21-3.38

1 7.18

1.5 Fracture

Uneven, Splintery, Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001)

Irregular/uneven, Uneven

1.6 Cleavage

Absent

Perfect on {001}

1.7 Mohs Hardness

6.5-76-7

2 10

1.8 Chemical Composition

SiO₂

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

Carnelian and Clinozoisite Chemical Formula

While comparing Carnelian 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 Carnelian and Clinozoisite chemical formula.

Chemical formula of Carnelian- SiO₂
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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Carnelian and Clinozoisite Specific Gravity

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