检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:余伟 YU Wei(Guangdong Nonferrous Geological Exploration Institute,Guangzhou 510080,China)
出 处:《世界有色金属》2020年第18期93-94,共2页World Nonferrous Metals
摘 要:勘查区所处大地构造为粤北“山字型”构造脊柱南缘—瑶山复背斜的东侧、一六多金属矿田南部,区内构造发育,具有良好的成矿地质条件,找矿潜力巨大。矿床以层控型为主,兼有断裂构造控矿的特点。锑矿层呈似层状或透镜状赋存于上泥盆统天子岭组含矿硅化岩中。The geological structure of the exploration area is located in the southern margin of the"mountain shaped"structural spine in northern Guangdong,the eastern side of Yaoshan anticline and the southern part of the No.16 polymetallic ore field.The structure in the area is well developed,with good metallogenic geological conditions and great prospecting potential.The ore deposits are mainly stratabound and have the characteristics of ore controlling by fault structures.Antimony deposits occur in the ore bearing silicified rocks of the upper Devonian Tianziling formation in the stratoid or lenticular form.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.222