///The Yuanma Basin is a Mesozoic fault basin, with many lead and zinc mineralized occurrences in the western edge. The deposits are in vein type hosted in the sandstone-conglomerate of Cretaceous red beds, in large size, with high grade and easily dressing and smelting ores. The characteristics of the deposits and ore-controlling conditions are analyzed. It is significant for the mineral exploration in the area.
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