Nepouite and Hibonite Physical Properties

Nepouite

Hibonite

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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

3.18-3.243.84

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

perfect on {001}

{0001} good, {10 1 0} parting

1.7 Mohs Hardness

27.5-8

2 10

1.8 Chemical Composition

Not Available

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

Nepouite and Hibonite Chemical Formula

While comparing Nepouite and Hibonite 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 Nepouite and Hibonite chemical formula.

Chemical formula of Hibonite- (Ca,Ce)(Al,Ti,Mg)12O19

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Nepouite and Hibonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Nepouite and Hibonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Nepouite and Hibonite Optical Properties during the identification of gemstone. Specific gravity of Nepouite is 3.84 whereas that of Hibonite is 3.84.