Piemontite and Hauyne Physical Properties

Piemontite

Hauyne

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

Gelatinises in acids

1.3 Durability

Not Available

1.4 Specific Gravity

Not Available2.4-2.5

1 7.18

1.5 Fracture

Uneven, Splintery

Uneven, Conchoidal, Brittle

1.6 Cleavage

[001] good, [100] distinct

Distinct on {110}

1.7 Mohs Hardness

6-6.55-6

2 10

1.8 Chemical Composition

Not Available

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

Piemontite and Hauyne Chemical Formula

While comparing Piemontite 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 Piemontite and Hauyne chemical formula.

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

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Piemontite and Hauyne Specific Gravity

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