地质通报2018,Vol.37Issue(2):254-261,8.
构造-蚀变填图在贵州泥堡金矿床的初步实践
摘要
Abstract
The Nibao gold deposit is one of the large Carlin-type gold deposits in the"golden triangle"of southwestern Guizhou Province,and it is typical for mineralization of non-magmatic hydrothermal fluid.Based on the 1:10000 large scale structure-altera-tion mapping,the authors detected the main alterations comprising silicification,ferritization,pyritization with minor fluoritization,ar-senopyritization stibnitization and carbonatization and their spatial distribution, and revealed that the ore-controlling structures are structural assemblages of reverse fault(F1)and Erlongqiangbao anticline,and dome structures formed by superposed folds with north-west and northeast extending hinge.Furthermore,the authors hold that the prospecting targets of the Nibao gold deposit lie near the Yujiaping Village where the reverse faults and anticlines are well developed.关键词
构造-蚀变填图/金矿/非岩浆热液成矿作用/泥堡/黔西南Key words
structure-alteration mapping/gold deposit/non-magmatic hydrothermal mineralization/Nibao/southwestern Guizhou分类
天文与地球科学引用本文复制引用
戢兴忠,陈懋弘,刘旭,李强,朱永红,谢贤洋,韩忠华..构造-蚀变填图在贵州泥堡金矿床的初步实践[J].地质通报,2018,37(2):254-261,8.基金项目
中国地质调查局项目《重要矿种关键问题调查与矿产地质专题填图试点》(编号:DD20160124) (编号:DD20160124)