Periclase and Phosphosiderite Physical Properties

Periclase

Phosphosiderite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.7-3.92.74-2.76

1 7.18

1.5 Fracture

Conchoidal, Brittle

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

1.6 Cleavage

{001} perfect; {111} imperfect, may exhibit parting on , {011}

{010} Perfect, {001} Distinct

1.7 Mohs Hardness

5.5-63.5-4

2 10

1.8 Chemical Composition

MgOMichael OâDonoghue , Gems, Sixth Edition (2006)

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

Periclase and Phosphosiderite Chemical Formula

While comparing Periclase 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 Periclase and Phosphosiderite chemical formula.

Chemical formula of Periclase- MgOMichael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Phosphosiderite- Fe3+ PO 4 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)

Compare Gems Found In Australia

Periclase Vs Scheelite

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Periclase and Phosphosiderite Specific Gravity

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