Ore-Forming Conditions of the Shangduhe-Namda Au Metallogenic Zone in oft-com:office:smarttags" />
///The Shangduhe-Namda Au metallogenic zone is confined to the Upper Triassic Xinduqiao Formation belonging to turbidity fan-basin plain sedimentary facies. The Au deposits are controlled by the Jinmuda-Namda fracture zone. Intrusions are well developed in the zone. These are of importance to Au prospecting. oft-com:office:office" />