Rosasite and Dolomite Physical Properties

Rosasite

Dolomite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Effervesces in cold

Poorly soluble in dilute HCl

1.3 Durability

Not Available

1.4 Specific Gravity

4-4.22.80-2.95

1 7.18

1.5 Fracture

Splintery

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal

1.6 Cleavage

Perfect on {100} and {010}

Perfect on {10 1 1}, rhombohedral cleavage

1.7 Mohs Hardness

43.5-4

2 10

1.8 Chemical Composition

Not Available

CaMg(CO 3) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Rosasite and Dolomite Chemical Formula

While comparing Rosasite and Dolomite 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 Dolomite chemical formula.

Chemical formula of Dolomite- CaMg(CO 3) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Rosasite and Dolomite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rosasite and Dolomite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rosasite and Dolomite Optical Properties during the identification of gemstone. Specific gravity of Rosasite is 2.80-2.95 whereas that of Dolomite is 2.80-2.95.