Periclase and Siderite Physical Properties

Periclase

Siderite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.7-3.93.83-3.89

1 7.18

1.5 Fracture

Conchoidal, Brittle

Uneven, Conchoidal, UnevenArthur Thomas, Brittle

1.6 Cleavage

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

Perfect on {01 1 1}

1.7 Mohs Hardness

5.5-63.5-4.5

2 10

1.8 Chemical Composition

MgOMichael OâDonoghue , Gems, Sixth Edition (2006)

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

Periclase and Siderite Chemical Formula

While comparing Periclase 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 Periclase and Siderite chemical formula.

Chemical formula of Periclase- MgOMichael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Siderite- Fe2+ CO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Periclase Vs Rinkite Ce

Periclase Vs Scheelite

Periclase Vs Sapphire

Periclase and Siderite Specific Gravity

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