Home
Gemstones


Calcite and Marcasite Physical Properties


Marcasite and Calcite Physical Properties


Physical Properties

Tenacity
Brittle   
Not Available   

Solubility
Soluble   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.67-2.73   
4.80-4.90   

Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal   
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Uneven   

Cleavage
Perfect on [10 1 1] three directions with angle of 74° 55   
{010} Indistinct   

Mohs Hardness
3   
6-6.5   

Chemical Composition
CaCO 3Ulrich Henn and Claudio C.   
FeS 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references   

Optical Properties >>
<< Astrology

Calcite and Marcasite Chemical Formula

While comparing Calcite and Marcasite 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 Calcite and Marcasite chemical formula.

Compare Gems for Cancer

Calcite and Marcasite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Calcite and Marcasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Calcite and Marcasite Optical Properties during the identification of gemstone. Specific gravity of Calcite is 4.80-4.90 whereas that of Marcasite is 4.80-4.90.

Cancer Gems

Cancer Gems

» More Cancer Gems

Compare Gems for Cancer

» More Compare Gems for Cancer