Almandine and Papagoite Physical Properties

Almandine

Papagoite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.95-4.30

3.25

1.5 Fracture

Conchoidal, Brittle, Conchoidal, Brittle, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal

Brittle, Metallic

1.6 Cleavage

none

Imperfect in one direction

1.7 Mohs Hardness

7-7.5

5-5.5

1.8 Chemical Composition

Fe 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

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

Almandine and Papagoite Chemical Formula

While comparing Almandine 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 Almandine and Papagoite chemical formula.

Chemical formula of Almandine- Fe 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Chemical formula of Papagoite- CaCuAlSi 2O 6(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)

Compare Red Gemstones

Almandine Vs Baryte Barite

Almandine Vs Aragonite

Almandine Vs Black Opal

Almandine and Papagoite Specific Gravity

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