Rosasite and Periclase Physical Properties

Rosasite

Periclase

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Effervesces in cold

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

4-4.23.7-3.9

1 7.18

1.5 Fracture

Splintery

Conchoidal, Brittle

1.6 Cleavage

Perfect on {100} and {010}

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

1.7 Mohs Hardness

45.5-6

2 10

1.8 Chemical Composition

Not Available

MgOMichael OâDonoghue , Gems, Sixth Edition (2006)

Rosasite and Periclase Chemical Formula

While comparing Rosasite and Periclase 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 Rosasite and Periclase chemical formula.

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

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Rosasite and Periclase Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rosasite and Periclase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rosasite and Periclase Optical Properties during the identification of gemstone. Specific gravity of Rosasite is 3.7-3.9 whereas that of Periclase is 3.7-3.9.