Langbeinite and Shattuckite Physical Properties

Langbeinite

Shattuckite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Slowly dissolves in water

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

Not Available3.80-4.15

1 7.18

1.5 Fracture

Conchoidal, Brittle

Uneven, UnevenArthur Thomas, Gemstones (2009)

1.6 Cleavage

None

perfect along [010] and [100]

1.7 Mohs Hardness

3.5-43.5-4

2 10

1.8 Chemical Composition

Not Available

Cu 5(SiO 3) 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Langbeinite and Shattuckite Chemical Formula

While comparing Langbeinite and Shattuckite 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 Langbeinite and Shattuckite chemical formula.

Chemical formula of Shattuckite- Cu 5(SiO 3) 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Langbeinite and Shattuckite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Langbeinite and Shattuckite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Langbeinite and Shattuckite Optical Properties during the identification of gemstone. Specific gravity of Langbeinite is 3.80-4.15 whereas that of Shattuckite is 3.80-4.15.