Rosasite and Marcasite Physical Properties

Rosasite

Marcasite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Effervesces in cold

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

4-4.24.80-4.90

1 7.18

1.5 Fracture

Splintery

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

1.6 Cleavage

Perfect on {100} and {010}

{010} Indistinct

1.7 Mohs Hardness

46-6.5

2 10

1.8 Chemical Composition

Not Available

FeS 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Rosasite and Marcasite Chemical Formula

While comparing Rosasite and Marcasite 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 Marcasite chemical formula.

Chemical formula of Marcasite- FeS 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Rosasite and Marcasite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rosasite and Marcasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rosasite and Marcasite Optical Properties during the identification of gemstone. Specific gravity of Rosasite is 4.80-4.90 whereas that of Marcasite is 4.80-4.90.