Hexagonite and Bertrandite Physical Properties

Hexagonite

Bertrandite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.98-3.032.59-2.60

1 7.18

1.5 Fracture

Uneven

Brittle, Metallic, Brittle, Metallic

1.6 Cleavage

[110] perfect; [010] distinct

{001} Perfect, {110} Distinct, {101} Distinct

1.7 Mohs Hardness

5-66-7

2 10

1.8 Chemical Composition

Ca 2Mg 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.

Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)

Hexagonite and Bertrandite Chemical Formula

While comparing Hexagonite and Bertrandite 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 Hexagonite and Bertrandite chemical formula.

Chemical formula of Hexagonite- Ca 2Mg 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.
Chemical formula of Bertrandite- Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)

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Hexagonite and Bertrandite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hexagonite and Bertrandite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hexagonite and Bertrandite Optical Properties during the identification of gemstone. Specific gravity of Hexagonite is 2.59-2.60 whereas that of Bertrandite is 2.59-2.60.