Hematite and Clinozoisite Physical Properties

Hematite

Clinozoisite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

5.00-5.303.21-3.38

1 7.18

1.5 Fracture

Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Conchoidal, Brittle

Irregular/uneven, Uneven

1.6 Cleavage

None, may show partings on {0001} and {10 1 1}

Perfect on {001}

1.7 Mohs Hardness

66-7

2 10

1.8 Chemical Composition

Fe 2O 3Arthur Thomas , Gemstones (2009)

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

Hematite and Clinozoisite Chemical Formula

While comparing Hematite 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 Hematite and Clinozoisite chemical formula.

Chemical formula of Hematite- Fe 2O 3Arthur Thomas , Gemstones (2009)
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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Hematite and Clinozoisite Specific Gravity

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