首页 | 本学科首页   官方微博 | 高级检索  
     检索      

胶东内生金矿成矿期次和成矿时代的讨论
引用本文:黄德业.胶东内生金矿成矿期次和成矿时代的讨论[J].矿产与地质,1991(2).
作者姓名:黄德业
作者单位:山东地质矿产局第六地质队
摘    要:胶东地区内生金矿的成矿溶液是深溶岩浆连续分异演化而成.成岩成矿作用产生于同一个地质时代,并可分为包括岩浆岩体、脉岩、矿床及其诸成矿阶段在内的早晚两期成矿系列.早期的内生金矿为主生金矿期.晚期为共生—伴生金矿期.早期成矿系列生成时代于156~136Ma之间,晚期为124~100Ma.

关 键 词:成矿时代  早期主生金矿  晚期共生—伴生金矿

A DISCUSSION ON THE ORE-FORMING STAGES AND TIMES OF ENDOGENOUS GOLD IN EAST SHANDONG PROVINCE
Huang Deyie.A DISCUSSION ON THE ORE-FORMING STAGES AND TIMES OF ENDOGENOUS GOLD IN EAST SHANDONG PROVINCE[J].Mineral Resources and Geology,1991(2).
Authors:Huang Deyie
Abstract:The ore-forming fluid of endogenous gold deposits in east Shandong province is derived from the successive differentiation of anatectic magma. The diagenesis and mineralization processes occur in the same geological time and they can be divided into two ore-forming series (early and late stages) including magmatie rocks, vein rocks, ore deposits and ore-forming periods. The primary gold deposits are attributed to the early stage while the intergrown and associated gold mineralization belong to the late stage.
Keywords:Ore-forming time  Endogenous gold deposit  Late intergrown and associated gold mineralization
本文献已被 CNKI 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号