Ⅰ. GEOLOGICAL SETTINGS OF SAMPLING LOCALITY The sampling locality is in Changzhougou Village on the northern North China Platform. In the late Precambrian, this area seriously sank. Changzhougou Formation overlies un...Ⅰ. GEOLOGICAL SETTINGS OF SAMPLING LOCALITY The sampling locality is in Changzhougou Village on the northern North China Platform. In the late Precambrian, this area seriously sank. Changzhougou Formation overlies unconformably the Archaean gneiss.展开更多
基金Project supported by the National Natural Science Foundation of China
文摘Ⅰ. GEOLOGICAL SETTINGS OF SAMPLING LOCALITY The sampling locality is in Changzhougou Village on the northern North China Platform. In the late Precambrian, this area seriously sank. Changzhougou Formation overlies unconformably the Archaean gneiss.