Hibonite and Papagoite Physical Properties

Hibonite

Papagoite

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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

3.843.25

1 7.18

1.5 Fracture

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

Brittle, Metallic

1.6 Cleavage

{0001} good, {10 1 0} parting

Imperfect in one direction

1.7 Mohs Hardness

7.5-85-5.5

2 10

1.8 Chemical Composition

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

CaCuAlSi 2O 6(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)

Hibonite and Papagoite Chemical Formula

While comparing Hibonite and Papagoite 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 Papagoite chemical formula.

Chemical formula of Hibonite- (Ca,Ce)(Al,Ti,Mg)12O19
Chemical formula of Papagoite- CaCuAlSi 2O 6(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)

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Hibonite and Papagoite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hibonite and Papagoite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hibonite and Papagoite Optical Properties during the identification of gemstone. Specific gravity of Hibonite is 3.25 whereas that of Papagoite is 3.25.