Chukanovite Pekov I V, Perchiazzi N, Merlino S, Kalachev V N, Merlini M, Zadov A E European Journal of Mineralogy 19 (2007) 891-898 Chukanovite, Fe2(CO3)(OH)2, a new mineral from the weathered iron meteorite Dronino Locality: Dronino meteorite, Dronino village, Kasimov district, Ryazan Oblast, Russia _database_code_amcsd 0007252 12.396 9.407 3.2152 90 97.78 90 P2_1/a atom x y z Biso Fe1 .2114 .0005 .979 1.12 Fe2 .3983 .7675 .554 1.12 C .143 -.265 .493 3 O1 .139 -.135 .368 1.6 O2 .233 -.332 .546 1.6 O3 .055 -.328 .556 1.6 OH4 .379 .900 .058 1.6 OH5 .427 .619 .132 1.6