Home
×

Cordierite
Cordierite

Rhodochrosite
Rhodochrosite



ADD
Compare
X
Cordierite
X
Rhodochrosite

Cordierite and Rhodochrosite Physical Properties

1 Physical Properties
1.1 Tenacity
Brittle
Brittle
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.57-2.66
3.0-3.3
1.5 Fracture
Subconchoidal, Conchoidal, Brittle
Uneven, Conchoidal, Conchoidal to uneven, Brittle
1.6 Cleavage
Fair on {100}, poor on {001} and {010}
On {10 1 1} perfect; parting on {10 1 2}
1.7 Mohs Hardness
7-7.5
3.5-4
1.8 Chemical Composition
Mg2Al4Si5O18
MnCO3

Cordierite and Rhodochrosite Chemical Formula

While comparing Cordierite 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 Cordierite and Rhodochrosite chemical formula.

  • Chemical formula of Cordierite- Mg2Al4Si5O18
  • Chemical formula of Rhodochrosite- MnCO3

Cordierite and Rhodochrosite Specific Gravity

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