Hibonite and Zinnwaldite Physical Properties

Hibonite

Zinnwaldite

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1 Physical Properties

1.1 Tenacity

Not Available

Elastic

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.842.9-3.1

1 7.18

1.5 Fracture

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

Uneven

1.6 Cleavage

{0001} good, {10 1 0} parting

Perfect basal {001}

1.7 Mohs Hardness

7.5-83.5-4.0

2 10

1.8 Chemical Composition

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

Not Available

Hibonite and Zinnwaldite Chemical Formula

While comparing Hibonite and Zinnwaldite 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 Zinnwaldite chemical formula.

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

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Hibonite and Zinnwaldite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hibonite and Zinnwaldite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hibonite and Zinnwaldite Optical Properties during the identification of gemstone. Specific gravity of Hibonite is 2.9-3.1 whereas that of Zinnwaldite is 2.9-3.1.