AM_Marcasite_1 Formula: Fe S2 Name: Marcasite Unit cell: 4.4446 5.4246 3.3864 90.0 90.0 90.0 , V=81.65 Space group: PNNM (58)

Rieder M , Crelling J C , Sustai O , Drabek M , Weiss Z , Klementova M , International Journal of Coal Geology , 71 (2007) p.115-121, Arsenic in iron disulfides in a brown coal from the North Bohemian Basin,, Czech Republic, Locality: synthetic, Sample: As-free marcasite