Jasper and Galena Physical Properties

Jasper

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

2.58-2.916.23

1 7.18

1.5 Fracture

Conchoidal, Conchoidal, Gemstones of the world (2001)

Subconchoidal, Brittle, Metallic

1.6 Cleavage

Indiscernible

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

1.7 Mohs Hardness

6.5-72.5-2.75

2 10

1.8 Chemical Composition

SiO₂

PbS

Jasper and Galena Chemical Formula

While comparing Jasper 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 Jasper and Galena chemical formula.

Chemical formula of Jasper- SiO₂
Chemical formula of Galena- PbS

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Jasper and Galena Specific Gravity

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