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Dolomite
Dolomite

Rhodochrosite
Rhodochrosite



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Dolomite
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Rhodochrosite

Dolomite and Rhodochrosite Physical Properties

1 Physical Properties
1.1 Tenacity
Brittle
Brittle
1.2 Solubility
Poorly soluble in dilute HCl
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.80-2.953.0-3.3
Amber
1 7.18
1.5 Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal
Uneven, Conchoidal, Conchoidal to uneven, Brittle
1.6 Cleavage
Perfect on {10 1 1}, rhombohedral cleavage
On {10 1 1} perfect; parting on {10 1 2}
1.7 Mohs Hardness
3.5-43.5-4
Amber
2 10
1.8 Chemical Composition
CaMg(CO 3) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
MnCO3

Dolomite and Rhodochrosite Chemical Formula

While comparing Dolomite and Rhodochrosite 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 Dolomite and Rhodochrosite chemical formula.

  • Chemical formula of Dolomite- CaMg(CO 3) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Rhodochrosite- MnCO3

Dolomite and Rhodochrosite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Dolomite and Rhodochrosite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Dolomite and Rhodochrosite Optical Properties during the identification of gemstone. Specific gravity of Dolomite is 3.0-3.3 whereas that of Rhodochrosite is 3.0-3.3.