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Mottramite
Mottramite

Papagoite
Papagoite



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Mottramite
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Mottramite and Papagoite Physical Properties

1 Physical Properties
1.1 Tenacity
Brittle
Not Available
1.2 Solubility
Soluble
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
5.9
3.25
1.5 Fracture
Sub-Conchoidal, Brittle, Metallic
Brittle, Metallic
1.6 Cleavage
None observed
Imperfect in one direction
1.7 Mohs Hardness
3
5-5.5
1.8 Chemical Composition
Not Available
CaCuAlSi 2O 6(OH) 3Michael O’Donoghue , Gems, Sixth Edition (2006)

Mottramite and Papagoite Chemical Formula

While comparing Mottramite 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 Mottramite and Papagoite chemical formula.

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  • Chemical formula of Papagoite- CaCuAlSi 2O 6(OH) 3Michael O’Donoghue , Gems, Sixth Edition (2006)

Mottramite and Papagoite Specific Gravity

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