用户名: 密码: 验证码:
云南九顶山铜钼多金属矿区岩浆侵入期次和成矿作用初步研究
详细信息    查看官网全文
摘要
通过对九顶山铜钼矿区复式斑岩体特征、矿化特征、成矿作用之间的关系研究,初步将九顶山斑岩体岩浆活动可分为3期:第一期为正长斑岩、石英正长斑岩;第二期为斑状花岗岩与煌斑岩(a)组合;第三期为花岗斑岩与煌斑岩(b)组合;其中第一、二期与矿化关系密切。按照容矿围岩可分为:斑岩型矿石、矽卡岩型矿石、角岩型矿石和煌斑岩型矿石四类;按成矿元素组合可分钼矿、钼-铜矿、铜矿、磁铁矿型、金矿等类型;铜、钼矿化与石英钾长石化带和石英绢云母化带关系密切。
Based on research of the Jiudingshan copper-molybdenum deposit district composite porphyry body characteristics, mineralization characteristics and mineralization, preliminarily the Jiudingshan porphyry magma activities can be divided into three times. The first time is syenite porphyry, quartz syenite porphyry; the second time is porphyritic granite and of lamprophyre combination(a); the third time is granite porphyry and lamprophyre(b) combination; mineralization is closely related with the second and the third time Magma Intrusion. In accordance with the wall rock capacity, Ore type can be divided into the porphyry ore type, skarn ore type, hornfels ore type and lamprophyre ore type. According to the Combination of ore-forming elements, ore industrial type can be divided into the molybdenum ore type, molybdenum- copper ore type, copper ore type, magnetite ore type, gold ore type. Copper and molybdenum mineralization is mainly produced in the central quartz-K-feldspar zone and edge zone of quartz-sericite.
引文
[1]葛良胜,邹依林,李振华,郭晓东,邢俊兵,张晓辉.2002.云南马厂箐(铜、钼)金矿床地质特征及成因研究.地质与勘探,38(5):11-17.
    [2]葛良胜,邹依林,邢俊兵,李振华,郭晓东,张学军.2002b.滇西北地区富碱岩体(脉)地质学及岩石化学特征.矿产与地质,16(3):147-153.
    [3]郭晓东,王治华,陈祥,王欣,王淑贤.2009.云南马厂箐斑岩型铜钼(金)矿床地质特征与矿床成因.地质学报,83(12):1901-1913.
    [4]吕伯西,王增,张能德,等.1993.三江地区花岗岩类及其成矿专属性[M].北京:地质出版社
    [5]何明勤、杨世瑜,陈昌勇,马德云,钟昆明.2004.滇西小龙潭-马厂箐地区铜金多金属矿床地质地球化学及成因研究.北京:地质出版社(ISBN 7-116-04166-4).
    [6]胡瑞忠,毕献武,Turner G,Burnard P G.1997.马厂箐铜矿床黄铁矿流体包裹体He-Ar同位素体系.中国科学(D辑),27(6):503-508.
    [7]毕献武,胡瑞忠,叶造军,邵树勋.1999.A型花岗岩类与铜成矿关系研究-以马厂箐铜矿为例.中国科学(D辑),29(6):489-495.
    [8]毕献武,胡瑞忠,彭建堂,吴开兴,苏文超,战新志.2005.姚安和马厂箐富碱侵入体的地球化学特征,岩石学报,21(1):113-124.
    [9]胡瑞忠,毕献武,Turner G,Burnard P G.1997.马厂箐铜矿床黄铁矿流体包裹体He-Ar同位素体系.中国科学(D辑),27(6):503-508.
    [10]侯增谦.2004.斑岩Cu-Mo-Au矿床:新认识与新进展.地学前缘,11(1):131-144.
    [11]普传杰,秦德先.2006.滇西马厂箐金矿金的赋存状态及工艺特性研究.金属矿山,总357(3):49-51.

© 2004-2018 中国地质图书馆版权所有 京ICP备05064691号 京公网安备11010802017129号

地址:北京市海淀区学院路29号 邮编:100083

电话:办公室:(+86 10)66554848;文献借阅、咨询服务、科技查新:66554700