Bytownite and Hauyne Physical Properties

Bytownite

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

2.72-2.752.4-2.5

1 7.18

1.5 Fracture

Uneven, Uneven, Gems, Sixth Edition (2006)

Uneven, Conchoidal, Brittle

1.6 Cleavage

Perfect on [001], good on [010], imperfect on [110]

Distinct on {110}

1.7 Mohs Hardness

6-6.55-6

2 10

1.8 Chemical Composition

Ca(70-90%)Na(30-10%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

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

Bytownite and Hauyne Chemical Formula

While comparing Bytownite 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 Bytownite and Hauyne chemical formula.

Chemical formula of Bytownite- Ca(70-90%)Na(30-10%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Hauyne- (Na,Ca)4-8Al6Si6(O,S)24(SO4,Cl)1-2

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Bytownite and Hauyne Specific Gravity

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