Periclase and Andesine Physical Properties

Periclase

Andesine

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.7-3.92.65-2.69

1 7.18

1.5 Fracture

Conchoidal, Brittle

Uneven, Uneven, Conchoidal, Uneven, Gems, Sixth Edition (2006)

1.6 Cleavage

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

Perfect on {001}, good on {010}

1.7 Mohs Hardness

5.5-66-6.5

2 10

1.8 Chemical Composition

MgOMichael OâDonoghue , Gems, Sixth Edition (2006)

(Na,Ca)Al_1-2Si_3-2O₈

Periclase and Andesine Chemical Formula

While comparing Periclase and Andesine 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 Andesine chemical formula.

Chemical formula of Periclase- MgOMichael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Andesine- (Na,Ca)Al_1-2Si_3-2O₈

Compare Gems Found In Australia

Periclase Vs Sapphire

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Periclase Vs Scheelite

Periclase and Andesine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Periclase and Andesine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Periclase and Andesine Optical Properties during the identification of gemstone. Specific gravity of Periclase is 2.65-2.69 whereas that of Andesine is 2.65-2.69.