Dallasite and Hauyne Physical Properties

Dallasite

Hauyne

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Gelatinises in acids

1.3 Durability

Not Available

1.4 Specific Gravity

2.58-2.912.4-2.5

1 7.18

1.5 Fracture

Not Available

Uneven, Conchoidal, Brittle

1.6 Cleavage

Not Available

Distinct on {110}

1.7 Mohs Hardness

6.5-75-6

2 10

1.8 Chemical Composition

Not Available

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

Dallasite and Hauyne Chemical Formula

While comparing Dallasite and Hauyne 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 Dallasite and Hauyne chemical formula.

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

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Dallasite and Hauyne Specific Gravity

Another important criteria for qualitative analysis of gemstones is Dallasite and Hauyne Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Dallasite and Hauyne Optical Properties during the identification of gemstone. Specific gravity of Dallasite is 2.4-2.5 whereas that of Hauyne is 2.4-2.5.