Hibonite and Anorthoclase Physical Properties

Hibonite

Anorthoclase

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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

3.842.56-2.62

1 7.18

1.5 Fracture

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

Uneven, Uneven, Gems, Sixth Edition (2006)

1.6 Cleavage

{0001} good, {10 1 0} parting

From the Greek for oblique and fracture, descriptive of the cleavage

1.7 Mohs Hardness

7.5-86-6.5

2 10

1.8 Chemical Composition

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

(Na,K)AlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

Hibonite and Anorthoclase Chemical Formula

While comparing Hibonite and Anorthoclase 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 Anorthoclase chemical formula.

Chemical formula of Hibonite- (Ca,Ce)(Al,Ti,Mg)12O19
Chemical formula of Anorthoclase- (Na,K)AlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

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Hibonite and Anorthoclase Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hibonite and Anorthoclase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hibonite and Anorthoclase Optical Properties during the identification of gemstone. Specific gravity of Hibonite is 2.56-2.62 whereas that of Anorthoclase is 2.56-2.62.