iron ore,ironstone /SCIENCE/
[DE] Eisenerz
[EN] iron ore; ironstone
[FR] minerai de fer
bog iron,ironstone,limonite,ortstein /SCIENCE/
[DE] Raseneisenerz; Raseneisenstein; Sumpferz
[EN] bog iron; ironstone; limonite; ortstein
[FR] cuirasse; cuirasse ferrugineuse