Hiddenite and Periclase Physical Properties

Hiddenite

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

3.15-3.213.7-3.9

1 7.18

1.5 Fracture

Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)

Conchoidal, Brittle

1.6 Cleavage

1,2 prismatic

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

1.7 Mohs Hardness

6-75.5-6

2 10

1.8 Chemical Composition

LiAlSi₂O₆

MgOMichael OâDonoghue , Gems, Sixth Edition (2006)

Hiddenite and Periclase Chemical Formula

While comparing Hiddenite 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 Hiddenite and Periclase chemical formula.

Chemical formula of Hiddenite- LiAlSi₂O₆
Chemical formula of Periclase- MgOMichael OâDonoghue , Gems, Sixth Edition (2006)

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Hiddenite and Periclase Specific Gravity

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