I目录目录..................................................................................................................................................II摘要................................................................................................................................................III第1章绪论...................................................................................................................................11.1毕业论文实习课题任务目的.............................................................................................11.2官房铜矿研究状况总结.....................................................................................................11.3实习工作过程和成果.........................................................................................................2第2章区域成矿地质背景...........................................................................................................32.1大地构造背景.....................................................................................................................32.2区域地层.............................................................................................................................32.3区域构造.............................................................................................................................52.4岩浆岩.................................................................................................................................6第3章官房铜矿地质特征...........................................................................................................73.1地层背景概况.....................................................................................................................73.2构造.....................................................................................................................................83.3岩浆岩...............................................................................................................................103.4矿床地质特征...................................................................................................................103.4.1矿体特征................................................................................................................103.4.2矿石类型成分........................................................................................................133.4.3矿石结构构造........................................................................................................153.4.4围岩蚀变................................................................................................................163.4.5矿物生成顺序和成矿阶段....................................................................................173.4.6矿化富集分带........................................................................................................173.4.7银赋存特征............................................................................................................18第四章矿床成因与成矿模式.....................................................................................................194.1官房铜矿地球化学特征...................................................................................................194.1.1成矿物质来源..................................