Phosphosiderite and Siderite Physical Properties

Phosphosiderite

Siderite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.74-2.763.83-3.89

1 7.18

1.5 Fracture

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

Uneven, Conchoidal, UnevenArthur Thomas, Brittle

1.6 Cleavage

{010} Perfect, {001} Distinct

Perfect on {01 1 1}

1.7 Mohs Hardness

3.5-43.5-4.5

2 10

1.8 Chemical Composition

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

Fe2+ CO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Phosphosiderite and Siderite Chemical Formula

While comparing Phosphosiderite and Siderite 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 Siderite chemical formula.

Chemical formula of Phosphosiderite- Fe3+ PO 4 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)
Chemical formula of Siderite- Fe2+ CO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Phosphosiderite and Siderite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Phosphosiderite and Siderite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Phosphosiderite and Siderite Optical Properties during the identification of gemstone. Specific gravity of Phosphosiderite is 3.83-3.89 whereas that of Siderite is 3.83-3.89.