Nickeline and Hibonite Physical Properties

Nickeline

Hibonite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

Not Available3.84

1 7.18

1.5 Fracture

Conchoidal, Uneven

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

1.6 Cleavage

{1010} Imperfect, {0001} Imperfect

{0001} good, {10 1 0} parting

1.7 Mohs Hardness

5-5.57.5-8

2 10

1.8 Chemical Composition

Not Available

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

Nickeline and Hibonite Chemical Formula

While comparing Nickeline 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 Nickeline and Hibonite chemical formula.

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

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Nickeline and Hibonite Specific Gravity

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