Hibonite and Rosasite Physical Properties

Hibonite

Rosasite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Effervesces in cold

1.3 Durability

Not Available

1.4 Specific Gravity

3.844-4.2

1 7.18

1.5 Fracture

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

Splintery

1.6 Cleavage

{0001} good, {10 1 0} parting

Perfect on {100} and {010}

1.7 Mohs Hardness

7.5-84

2 10

1.8 Chemical Composition

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

Not Available

Hibonite and Rosasite Chemical Formula

While comparing Hibonite and Rosasite 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 Rosasite chemical formula.

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

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Hibonite and Rosasite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hibonite and Rosasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hibonite and Rosasite Optical Properties during the identification of gemstone. Specific gravity of Hibonite is 4-4.2 whereas that of Rosasite is 4-4.2.