Glaucophane and Beryl Physical Properties

Glaucophane

Beryl

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Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

3-3.152.60-2.90

1 7.18

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Fracture

Conchoidal

Uneven, Conchoidal, Irregular

Cleavage

Good on [110] and on [001]

Imperfect on {0001}

Mohs Hardness

6.0-6.57.5-8

2 10

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Chemical Composition

[ ]Na2(Mg3Al2)Si8O22(OH)2

Be₃Al₂Si₆O₁₈

Glaucophane and Beryl Chemical Formula

While comparing Glaucophane and Beryl 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 Glaucophane and Beryl chemical formula.

Chemical formula of Glaucophane- [ ]Na2(Mg3Al2)Si8O22(OH)2
Chemical formula of Beryl- Be₃Al₂Si₆O₁₈

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Glaucophane and Beryl Specific Gravity

Another important criteria for qualitative analysis of gemstones is Glaucophane and Beryl Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Glaucophane and Beryl Optical Properties during the identification of gemstone. Specific gravity of Glaucophane is 2.60-2.90 whereas that of Beryl is 2.60-2.90.