Musgravite and Galena Physical Properties

Musgravite

Galena

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.62-3.686.23

1 7.18

1.5 Fracture

Conchoidal

Subconchoidal, Brittle, Metallic

1.6 Cleavage

Not Available

Cubic perfect on [001], parting on [111]

1.7 Mohs Hardness

8-8.52.5-2.75

2 10

1.8 Chemical Composition

(Mg,Fe,Zn)Al 6BeO 12Ulrich Henn and Claudio C.

PbS

Musgravite and Galena Chemical Formula

While comparing Musgravite and Galena 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 Musgravite and Galena chemical formula.

Chemical formula of Musgravite- (Mg,Fe,Zn)Al 6BeO 12Ulrich Henn and Claudio C.
Chemical formula of Galena- PbS

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Musgravite and Galena Specific Gravity

Another important criteria for qualitative analysis of gemstones is Musgravite and Galena Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Musgravite and Galena Optical Properties during the identification of gemstone. Specific gravity of Musgravite is 6.23 whereas that of Galena is 6.23.