Petricekite Bindi L, Forster H J, Grundmann G, Keutsch F N, Stanley C J Minerals 6 (2016) 33 Petricekite, CuSe2, a new member of the marcasite group from the Predborice Deposit, Central Bohemia Region, Czech Republic Locality: Predborice Deposit, Central Bohemia Region, Czech Republic _database_code_amcsd 0020591 4.918 6.001 3.570 90 90 90 Pnnm atom x y z occ Uiso Cu 0 0 0 .53 .0125 Fe 0 0 0 .47 .0125 Se .1964 .3783 0 .0222