广东乐昌杨柳塘铅锌矿床成矿作用分析
来源期刊:中南大学学报(自然科学版)1986年第6期
论文作者:王增润 陈子龙
文章页码:6 - 13
关键词:海相沉积; 地下热卤水; 矿源层; 层控型矿床
Key words:Submarine sedimentation; Underground hot saline brine; Source-bed; Strata-bound ore deposit
摘 要:作者通过野外及室内综合研究,对该矿床地质地球化学特征、成矿物质来源、成矿作用过程及成矿作用方式等问题进行了较全面的探讨,以较充分的证据说明该矿床属海相沉积(可能含部分远源海底火山喷发沉积)-地下热卤水改造成因的层控型矿床。文中并指出了找矿方向。
Abstract: The origin of the lead-zinc ore deposits in Yangliutang of Guangdong is similiar to that of the Fankou lead-zinc ore deposits in Guangdong.The features of geochemistry,the resourses of the ore-forming material,the processcs and depositional types of the mineralization of the ore deposits are studied and determined.A lot ofevidence indicate that the ore deposits may be referred to the strata-bound ore deposits which were formed by submarine sedimentation(probably partly volcanic sedimentation of far-off resourses)and the reformation of underground hot saline brine.The directions in researching for new ore deposits in this area are also suggested in this paper.