Hardystonite and Papagoite Physical Properties

Hardystonite

Papagoite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.396-3.4433.25

1 7.18

1.5 Fracture

Brittle, Metallic

1.6 Cleavage

[001] good, [100] and [110] fair

Imperfect in one direction

1.7 Mohs Hardness

3-45-5.5

2 10

1.8 Chemical Composition

Ca 2ZnSi 2O 7Anthony et al , Handbook of mineralogy (2001)

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

Hardystonite and Papagoite Chemical Formula

While comparing Hardystonite 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 Hardystonite and Papagoite chemical formula.

Chemical formula of Hardystonite- Ca 2ZnSi 2O 7Anthony et al , Handbook of mineralogy (2001)
Chemical formula of Papagoite- CaCuAlSi 2O 6(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)

Compare White Gemstones

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Hardystonite and Papagoite Specific Gravity

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