Rosasite and Mimetite Physical Properties

Rosasite

Mimetite

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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

4-4.27.10

1 7.18

1.5 Fracture

Splintery

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

1.6 Cleavage

Perfect on {100} and {010}

[10 1 1] Imperfect

1.7 Mohs Hardness

43.5

2 10

1.8 Chemical Composition

Not Available

Pb 5(AsO 4) 3ClMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Rosasite and Mimetite Chemical Formula

While comparing Rosasite and Mimetite 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 Mimetite chemical formula.

Chemical formula of Mimetite- Pb 5(AsO 4) 3ClMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Rosasite and Mimetite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rosasite and Mimetite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rosasite and Mimetite Optical Properties during the identification of gemstone. Specific gravity of Rosasite is 7.10 whereas that of Mimetite is 7.10.