Hibonite and Clinozoisite Physical Properties

Hibonite

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

3.843.21-3.38

1 7.18

1.5 Fracture

Subconchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle

Irregular/uneven, Uneven

1.6 Cleavage

{0001} good, {10 1 0} parting

Perfect on {001}

1.7 Mohs Hardness

7.5-86-7

2 10

1.8 Chemical Composition

(Ca,Ce)(Al,Ti,Mg)12O19

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

Hibonite and Clinozoisite Chemical Formula

While comparing Hibonite 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 Hibonite and Clinozoisite chemical formula.

Chemical formula of Hibonite- (Ca,Ce)(Al,Ti,Mg)12O19
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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Hibonite and Clinozoisite Specific Gravity

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