Pyrrhotite and Hibonite Physical Properties

Pyrrhotite

Hibonite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

4.58-4.653.84

1 7.18

1.5 Fracture

Uneven

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

1.6 Cleavage

Absent

{0001} good, {10 1 0} parting

1.7 Mohs Hardness

3.5-4.57.5-8

2 10

1.8 Chemical Composition

Not Available

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

Pyrrhotite and Hibonite Chemical Formula

While comparing Pyrrhotite 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 Pyrrhotite and Hibonite chemical formula.

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

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Pyrrhotite and Hibonite Specific Gravity

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