Tourmaline Bi Color and Galena Physical Properties

Tourmaline Bi Color

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

7-7.52.5-2.75

2 10

1.8 Chemical Composition

Not Available

PbS

Tourmaline Bi Color and Galena Chemical Formula

While comparing Tourmaline Bi Color 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 Tourmaline Bi Color and Galena chemical formula.

Chemical formula of Galena- PbS

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Tourmaline Bi Color and Galena Specific Gravity

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