Hibonite and Johachidolite Physical Properties

Hibonite

Johachidolite

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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

3.843.45

1 7.18

1.5 Fracture

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

Not Available

1.6 Cleavage

{0001} good, {10 1 0} parting

None

1.7 Mohs Hardness

7.5-87.5

2 10

1.8 Chemical Composition

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

CaAlB 3O 7Michael OâDonoghue , Gems, Sixth Edition (2006)

Hibonite and Johachidolite Chemical Formula

While comparing Hibonite and Johachidolite 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 Johachidolite chemical formula.

Chemical formula of Hibonite- (Ca,Ce)(Al,Ti,Mg)12O19
Chemical formula of Johachidolite- CaAlB 3O 7Michael OâDonoghue , Gems, Sixth Edition (2006)

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Hibonite and Johachidolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hibonite and Johachidolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hibonite and Johachidolite Optical Properties during the identification of gemstone. Specific gravity of Hibonite is 3.45 whereas that of Johachidolite is 3.45.