Spodumene and Papagoite Physical Properties

Spodumene

Papagoite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

insoluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.15-3.213.25

1 7.18

1.5 Fracture

Uneven, Subconchoidal, Gemstones (2009)

Brittle, Metallic

1.6 Cleavage

Perfect prismatic, two directions {110} ∧ {1 1 0} at 87°

Imperfect in one direction

1.7 Mohs Hardness

6-75-5.5

2 10

1.8 Chemical Composition

LiAlSi₂O₆

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

Spodumene and Papagoite Chemical Formula

While comparing Spodumene 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 Spodumene and Papagoite chemical formula.

Chemical formula of Spodumene- LiAlSi₂O₆
Chemical formula of Papagoite- CaCuAlSi 2O 6(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)

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Spodumene and Papagoite Specific Gravity

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