Baddeleyite and Periclase Physical Properties

Baddeleyite

Periclase

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

5.5-6.03.7-3.9

1 7.18

1.5 Fracture

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

Conchoidal, Brittle

1.6 Cleavage

{001} Distinct

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

1.7 Mohs Hardness

6.55.5-6

2 10

1.8 Chemical Composition

ZrO 2Arthur Thomas , Gemstones (2009)

MgOMichael OâDonoghue , Gems, Sixth Edition (2006)

Baddeleyite and Periclase Chemical Formula

While comparing Baddeleyite 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 Baddeleyite and Periclase chemical formula.

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

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Baddeleyite and Periclase Specific Gravity

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