Papagoite and Lazulite Physical Properties

Papagoite

Lazulite

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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

3.253.04-3.17

1 7.18

1.5 Fracture

Brittle, Metallic

Uneven, Uneven, Gemstones of the world (2001) More from other references

1.6 Cleavage

Imperfect in one direction

{001} Indistinct, {???} Indistinct

1.7 Mohs Hardness

5-5.55.5

2 10

1.8 Chemical Composition

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

(Mg,Fe)Al 2(PO 4) 2(OH) 2Arthur Thomas , Gemstones (2009) More from other references

Papagoite and Lazulite Chemical Formula

While comparing Papagoite and Lazulite 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 Lazulite chemical formula.

Chemical formula of Papagoite- CaCuAlSi 2O 6(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Lazulite- (Mg,Fe)Al 2(PO 4) 2(OH) 2Arthur Thomas , Gemstones (2009) More from other references

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Papagoite and Lazulite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Papagoite and Lazulite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Papagoite and Lazulite Optical Properties during the identification of gemstone. Specific gravity of Papagoite is 3.04-3.17 whereas that of Lazulite is 3.04-3.17.