Galena and Serendibite Physical Properties

Galena

Serendibite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

6.233.43-3.44

1 7.18

1.5 Fracture

Subconchoidal, Brittle, Metallic

UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)

1.6 Cleavage

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

None Observed

1.7 Mohs Hardness

2.5-2.756.5-7

2 10

1.8 Chemical Composition

PbS

Ca 2(Mg,Al) 6(Si,Al,B) 6O 20Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Galena and Serendibite Chemical Formula

While comparing Galena and Serendibite 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 Galena and Serendibite chemical formula.

Chemical formula of Galena- PbS
Chemical formula of Serendibite- Ca 2(Mg,Al) 6(Si,Al,B) 6O 20Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Galena Vs Falcons Eye

Galena and Serendibite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Galena and Serendibite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Galena and Serendibite Optical Properties during the identification of gemstone. Specific gravity of Galena is 3.43-3.44 whereas that of Serendibite is 3.43-3.44.