Hauyne and Bertrandite Physical Properties

Hauyne

Bertrandite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Gelatinises in acids

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.4-2.52.59-2.60

1 7.18

1.5 Fracture

Uneven, Conchoidal, Brittle

Brittle, Metallic, Brittle, Metallic

1.6 Cleavage

Distinct on {110}

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

1.7 Mohs Hardness

5-66-7

2 10

1.8 Chemical Composition

(Na,Ca)4-8Al6Si6(O,S)24(SO4,Cl)1-2

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

Hauyne and Bertrandite Chemical Formula

While comparing Hauyne 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 Hauyne and Bertrandite chemical formula.

Chemical formula of Hauyne- (Na,Ca)4-8Al6Si6(O,S)24(SO4,Cl)1-2
Chemical formula of Bertrandite- Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)

Compare Blue Gemstones

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Hauyne and Bertrandite Specific Gravity

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