Esperite and Hauyne Physical Properties

Esperite

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

4.28-4.422.4-2.5

1 7.18

1.5 Fracture

Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Metallic

Uneven, Conchoidal, Brittle

1.6 Cleavage

Distinct on [010] and [100] poor on [101]

Distinct on {110}

1.7 Mohs Hardness

5-5.55-6

2 10

1.8 Chemical Composition

PbCa 3Zn 4(SiO 4) 4Anthony et al , Handbook of mineralogy (2001)

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

Esperite and Hauyne Chemical Formula

While comparing Esperite 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 Esperite and Hauyne chemical formula.

Chemical formula of Esperite- PbCa 3Zn 4(SiO 4) 4Anthony et al , Handbook of mineralogy (2001)
Chemical formula of Hauyne- (Na,Ca)4-8Al6Si6(O,S)24(SO4,Cl)1-2

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Esperite and Hauyne Specific Gravity

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