Hibonite and Orthoclase Physical Properties

Hibonite

Orthoclase

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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

3.842.54-2.61

1 7.18

1.5 Fracture

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

Gems, Uneven

1.6 Cleavage

{0001} good, {10 1 0} parting

Has perfect cleavage on {001} and good cleavage on {010}. Cleavages intersect at 90°.

1.7 Mohs Hardness

7.5-86

2 10

1.8 Chemical Composition

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

KAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Hibonite and Orthoclase Chemical Formula

While comparing Hibonite and Orthoclase 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 Orthoclase chemical formula.

Chemical formula of Hibonite- (Ca,Ce)(Al,Ti,Mg)12O19
Chemical formula of Orthoclase- KAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Hibonite and Orthoclase Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hibonite and Orthoclase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hibonite and Orthoclase Optical Properties during the identification of gemstone. Specific gravity of Hibonite is 2.54-2.61 whereas that of Orthoclase is 2.54-2.61.