Vishnevite and Hibonite Physical Properties

Vishnevite

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

Not Available3.84

1 7.18

1.5 Fracture

Brittle, Uneven

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

1.6 Cleavage

Perfect

{0001} good, {10 1 0} parting

1.7 Mohs Hardness

5-67.5-8

2 10

1.8 Chemical Composition

Not Available

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

Vishnevite and Hibonite Chemical Formula

While comparing Vishnevite 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 Vishnevite and Hibonite chemical formula.

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

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Vishnevite and Hibonite Specific Gravity

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