Rhodochrosite and Legrandite Physical Properties
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.0-3.3
3.98-4.04
Fracture
Uneven, Conchoidal, Conchoidal to uneven, Brittle
Conchoidal, UnevenArthur Thomas, Gemstones (2009), Brittle
Cleavage
On {10 1 1} perfect; parting on {10 1 2}
Imperfect, poor one {100}
Mohs Hardness
3.5-4
4.5-5
Chemical Composition
MnCO3
Zn 2(AsO 4)(OH) · H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Rhodochrosite and Legrandite Chemical Formula
While comparing Rhodochrosite and Legrandite 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 Rhodochrosite and Legrandite chemical formula.
- Chemical formula of Rhodochrosite- MnCO3
- Chemical formula of Legrandite- Zn 2(AsO 4)(OH) · H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Rhodochrosite and Legrandite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Rhodochrosite and Legrandite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rhodochrosite and Legrandite Optical Properties during the identification of gemstone. Specific gravity of Rhodochrosite is 3.98-4.04 whereas that of Legrandite is 3.98-4.04.