Periclase and Baddeleyite Physical Properties

Periclase

Baddeleyite

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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

3.7-3.95.5-6.0

1 7.18

1.5 Fracture

Conchoidal, Brittle

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal

1.6 Cleavage

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

{001} Distinct

1.7 Mohs Hardness

5.5-66.5

2 10

1.8 Chemical Composition

MgOMichael OâDonoghue , Gems, Sixth Edition (2006)

ZrO 2Arthur Thomas , Gemstones (2009)

Periclase and Baddeleyite Chemical Formula

While comparing Periclase and Baddeleyite 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 Baddeleyite chemical formula.

Chemical formula of Periclase- MgOMichael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Baddeleyite- ZrO 2Arthur Thomas , Gemstones (2009)

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Periclase and Baddeleyite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Periclase and Baddeleyite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Periclase and Baddeleyite Optical Properties during the identification of gemstone. Specific gravity of Periclase is 5.5-6.0 whereas that of Baddeleyite is 5.5-6.0.