Smithsonite and Langbeinite Physical Properties

Smithsonite

Langbeinite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

Slowly dissolves in water

1.3 Durability

Not Available

1.4 Specific Gravity

4.00-4.65Not Available

1 7.18

1.5 Fracture

Uneven, Sub-Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001) More from other references, Brittle, Metallic

Conchoidal, Brittle

1.6 Cleavage

Perfect on [1011]

None

1.7 Mohs Hardness

5-5.53.5-4

2 10

1.8 Chemical Composition

ZnCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Not Available

Smithsonite and Langbeinite Chemical Formula

While comparing Smithsonite and Langbeinite 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 Smithsonite and Langbeinite chemical formula.

Chemical formula of Smithsonite- ZnCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Smithsonite and Langbeinite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Smithsonite and Langbeinite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Smithsonite and Langbeinite Optical Properties during the identification of gemstone. Specific gravity of Smithsonite is Not Available whereas that of Langbeinite is Not Available.