Pyroxmangite and Phosphosiderite Physical Properties

Pyroxmangite

Phosphosiderite

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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

3.76-3.772.74-2.76

1 7.18

1.5 Fracture

UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)

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

1.6 Cleavage

{110} Perfect, {110} Perfect

{010} Perfect, {001} Distinct

1.7 Mohs Hardness

5-63.5-4

2 10

1.8 Chemical Composition

(Fe,Mn) 7Si 7O 21Ulrich Henn and Claudio C.

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

Pyroxmangite and Phosphosiderite Chemical Formula

While comparing Pyroxmangite and Phosphosiderite 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 Pyroxmangite and Phosphosiderite chemical formula.

Chemical formula of Pyroxmangite- (Fe,Mn) 7Si 7O 21Ulrich Henn and Claudio C.
Chemical formula of Phosphosiderite- Fe3+ PO 4 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)

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Pyroxmangite and Phosphosiderite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pyroxmangite and Phosphosiderite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pyroxmangite and Phosphosiderite Optical Properties during the identification of gemstone. Specific gravity of Pyroxmangite is 2.74-2.76 whereas that of Phosphosiderite is 2.74-2.76.