Periclase and Vishnevite Physical Properties

Periclase

Vishnevite

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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

3.7-3.9Not Available

1 7.18

1.5 Fracture

Conchoidal, Brittle

Brittle, Uneven

1.6 Cleavage

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

Perfect

1.7 Mohs Hardness

5.5-65-6

2 10

1.8 Chemical Composition

MgOMichael OâDonoghue , Gems, Sixth Edition (2006)

Not Available

Periclase and Vishnevite Chemical Formula

While comparing Periclase and Vishnevite 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 Vishnevite chemical formula.

Chemical formula of Periclase- MgOMichael OâDonoghue , Gems, Sixth Edition (2006)

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Periclase and Vishnevite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Periclase and Vishnevite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Periclase and Vishnevite Optical Properties during the identification of gemstone. Specific gravity of Periclase is Not Available whereas that of Vishnevite is Not Available.