Periclase and Nuummite Physical Properties

Periclase

Nuummite

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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

3.7-3.93.18-3.37

1 7.18

1.5 Fracture

Conchoidal, Brittle

Conchoidal

1.6 Cleavage

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

Perfect on 210

1.7 Mohs Hardness

5.5-65.5-6

2 10

1.8 Chemical Composition

MgOMichael OâDonoghue , Gems, Sixth Edition (2006)

Not Available

Periclase and Nuummite Chemical Formula

While comparing Periclase and Nuummite 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 Nuummite chemical formula.

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

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Periclase and Nuummite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Periclase and Nuummite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Periclase and Nuummite Optical Properties during the identification of gemstone. Specific gravity of Periclase is 3.18-3.37 whereas that of Nuummite is 3.18-3.37.