Papagoite and Hibonite Physical Properties

Papagoite

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

3.253.84

1 7.18

1.5 Fracture

Brittle, Metallic

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

1.6 Cleavage

Imperfect in one direction

{0001} good, {10 1 0} parting

1.7 Mohs Hardness

5-5.57.5-8

2 10

1.8 Chemical Composition

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

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

Papagoite and Hibonite Chemical Formula

While comparing Papagoite 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 Papagoite and Hibonite chemical formula.

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

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Papagoite and Hibonite Specific Gravity

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