Phosphosiderite and Hematite Physical Properties

Phosphosiderite

Hematite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

2.74-2.76

Uneven

{010} Perfect, {001} Distinct

3.5-4

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

Brittle

5.00-5.30

Uneven, ConchoidalWalter Schumann, Conchoidal

None, may show partings on {0001} and {10 1 1}

Fe 2O 3Arthur Thomas , Gemstones (2009)

Phosphosiderite and Hematite Chemical Formula

While comparing Phosphosiderite and Hematite 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 Hematite chemical formula.

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Phosphosiderite and Hematite Specific Gravity

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