Zoisite and Papagoite Physical Properties

Zoisite

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

3.20-3.503.25

1 7.18

1.5 Fracture

Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Even

Brittle, Metallic

1.6 Cleavage

Perfect {010} imperfect {100}

Imperfect in one direction

1.7 Mohs Hardness

6-75-5.5

2 10

1.8 Chemical Composition

Ca₂Al₃(SiO₄)₃(OH)

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

Zoisite and Papagoite Chemical Formula

While comparing Zoisite 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 Zoisite and Papagoite chemical formula.

Chemical formula of Zoisite- Ca₂Al₃(SiO₄)₃(OH)
Chemical formula of Papagoite- CaCuAlSi 2O 6(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)

Compare Brown Gemstones

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Zoisite and Papagoite Specific Gravity

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