Povondraite and Periclase Physical Properties

Povondraite

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

3.263.7-3.9

1 7.18

1.5 Fracture

Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001)

Conchoidal, Brittle

1.6 Cleavage

None

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

1.7 Mohs Hardness

Not Available5.5-6

2 10

1.8 Chemical Composition

NaFe3+3Fe3+6(BO 3) 3Si 6O 18(O,OH) 4Anthony et al , Handbook of Mineralogy (2001)

MgOMichael OâDonoghue , Gems, Sixth Edition (2006)

Povondraite and Periclase Chemical Formula

While comparing Povondraite 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 Povondraite and Periclase chemical formula.

Chemical formula of Povondraite- NaFe3+3Fe3+6(BO 3) 3Si 6O 18(O,OH) 4Anthony et al , Handbook of Mineralogy (2001)
Chemical formula of Periclase- MgOMichael OâDonoghue , Gems, Sixth Edition (2006)

Compare Brown Gemstones

Povondraite Vs Staurolite

Povondraite Vs Smoky Quartz

Povondraite Vs Sonolite

Povondraite and Periclase Specific Gravity

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