华南地质与矿产2011,Vol.27Issue(4):319-326,8.
粤东梅州地区1:5万区调主要成果与进展
New Progresses in 1:50 000 Regional Geological Survey in Meizhou Area, Eastern Guangdong Province
摘要
Abstract
Multiple stratigraphic division and correlation sequence has been improved during 1:50 000 regional geological survey in Meizhou, Eastern Guangdong Province. "Xingmei migmatite" is subdivided into metamorphosed supracrustal rocks and metamorphic intrusive rocks. The volcanic facies, volcanic apparatus and volcanic activity cycles are identified by dual mapping method. Intrusive rocks of survey area are re-studied, and the Yonghebei-Sanfeng intrusion is divided into ultramafic, intermediate and acid intrusive rocks at the first time. Structural feature Of Jiulongzhang multiple syncline and Lianhuashan faulted zone are found out. A lot of chronological data are acquired for explaining the formation time of geological bodies and geologic events. Metallogenic regularity of survey area is summarized by various exploration methods, such as stream dediment survey.关键词
地层多重划分与对比/兴梅混合岩田/九龙嶂复式向斜/莲花山断裂带/成矿预测/区域地质调查/粤东梅州Key words
multiple stratigraphic division and correlation/Xingmei migmatite/Jiulongzhang multiple syncline/Lianhuashan faulted zone/metallogenic prognosis/regional geological survey/Meizhou, Eastern Guangdong Province分类
天文与地球科学引用本文复制引用
卓伟华,张忠进,吴小辉,彭峰,唐富贵..粤东梅州地区1:5万区调主要成果与进展[J].华南地质与矿产,2011,27(4):319-326,8.基金项目
中国地质调查局国土资源大调查项目(1212010610708).余海平、陈玉川、洪裕荣、廖示庭、刘辉东、方敬文、贺小元、丁培华、骆韶军、黄义聪、戴春等人参加了部分野外调查工作,在此表示真挚的谢意. ()