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:陈建民[1]
出 处:《矿产与地质》2011年第5期396-399,共4页Mineral Resources and Geology
摘 要:通过对南平巨口钼矿床控矿地质条件分析,认为NE向的政和-大埔断裂带和SN向浦城-嵩口断裂带复合交会部位控制了成矿小岩体群,强调了SN向构造叠加为成矿母岩侵位提供了通道和赋存空间,其次级断裂构造控制矿体的分布产状及规模;控矿母岩-黑云母花岗岩,高硅、高碱、高钾,低钙、镁对成钼有利。文章总结矿(体)床特征,分析围岩蚀变,提出了区带找矿方向和找矿标志。It is recognized that the composite intersection part of NE trending Zhenghe-Dapu fracture zone with SN trending Xiangpucheng-Songkou fracture zone controlled ore forming small rock group, based on the analysis on the ore controlling condition of the Jukou molybdenum deposit in Naping county, and it is stressed that the superposition of SN trending structure provided passage and space for ore bearing, and the second level tectonic structure controlled the distribution and scale of the ore occurrence. Mica granite, the ore controlling parent rock, is rich in silicon, alkali, potassium, and lower in calcium and magnesium favorable for molybdenum mineralization. The characteristics of the deposit (as well as orebody) was summarized in the article with an analysis on county rock alteration and the prospecting priority and indicators were proposed.
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:216.73.216.15