Dumortierite quartz and Galena Physical Properties

Dumortierite quartz

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

Not Available6.23

1 7.18

1.5 Fracture

Not Available

Subconchoidal, Brittle, Metallic

1.6 Cleavage

Not Available

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

1.7 Mohs Hardness

Not Available2.5-2.75

2 10

1.8 Chemical Composition

Not Available

PbS

Dumortierite quartz and Galena Chemical Formula

While comparing Dumortierite quartz 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 Dumortierite quartz and Galena chemical formula.

Chemical formula of Galena- PbS

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Dumortierite quartz and Galena Specific Gravity

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