Phosphosiderite and Papagoite Physical Properties

Phosphosiderite

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

2.74-2.763.25

1 7.18

1.5 Fracture

UnevenAnthony et al, Handbook of mineralogy (2001), UnevenAnthony et al, Handbook of mineralogy (2001), Uneven

Brittle, Metallic

1.6 Cleavage

{010} Perfect, {001} Distinct

Imperfect in one direction

1.7 Mohs Hardness

3.5-45-5.5

2 10

1.8 Chemical Composition

Fe3+ PO 4 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)

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

Phosphosiderite and Papagoite Chemical Formula

While comparing Phosphosiderite 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 Phosphosiderite and Papagoite chemical formula.

Chemical formula of Phosphosiderite- Fe3+ PO 4 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)
Chemical formula of Papagoite- CaCuAlSi 2O 6(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)

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Phosphosiderite and Papagoite Specific Gravity

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