Rosasite and Smithsonite Physical Properties

Rosasite

Smithsonite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Effervesces in cold

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

4-4.24.00-4.65

1 7.18

1.5 Fracture

Splintery

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

1.6 Cleavage

Perfect on {100} and {010}

Perfect on [1011]

1.7 Mohs Hardness

45-5.5

2 10

1.8 Chemical Composition

Not Available

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

Rosasite and Smithsonite Chemical Formula

While comparing Rosasite and Smithsonite 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 Rosasite and Smithsonite chemical formula.

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

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Rosasite and Smithsonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rosasite and Smithsonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rosasite and Smithsonite Optical Properties during the identification of gemstone. Specific gravity of Rosasite is 4.00-4.65 whereas that of Smithsonite is 4.00-4.65.