Eastern Hebei iron deposits
Huimin-style iron deposits
Jiangfeng-style iron deposits
Precambrian iron deposits
type of the iron deposits
gray cast iron and spheroidal graphite cast iron
closed depression shallow lacustrine basin
cyclic development of lacustrine basin
deeper lacustrine ichnofacies
deep-water lacustrine basin
deoxidized lacustrine environment
depressed-type lacustrine delta front
down-warped lacustrine basin