Rosasite and Magnesite Physical Properties

Rosasite

Magnesite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Effervesces in cold

Effervesces in hot HCl

1.3 Durability

Not Available

1.4 Specific Gravity

4-4.22.92-3.12

1 7.18

1.5 Fracture

Splintery

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

1.6 Cleavage

Perfect on {100} and {010}

[10 1 1] perfect

1.7 Mohs Hardness

43.5-4.5

2 10

1.8 Chemical Composition

Not Available

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

Rosasite and Magnesite Chemical Formula

While comparing Rosasite and Magnesite 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 Magnesite chemical formula.

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

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Rosasite and Magnesite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rosasite and Magnesite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rosasite and Magnesite Optical Properties during the identification of gemstone. Specific gravity of Rosasite is 2.92-3.12 whereas that of Magnesite is 2.92-3.12.