山东国土资源Issue(7):18-22,28,6.
山东栖霞市虎窝顶矿区金矿地质特征及矿床成因找矿方向
Geological Characteristics and Prospecting Direction of Huwoding Gold Deposit in Qixia City of Shandong Province
胡伟华 1邱介玲 1王厚琴 1于森 1赵贤 1程蓉蓉1
作者信息
- 1. 山东省第三地质矿产勘查院,山东烟台 264004
- 折叠
摘要
Abstract
Huwoding mining zone is located within Jinshan area of Qixia city.The gold deposit here is polymetallic sulphide quartz-vein type which belongs to mesothermal fissure -filling type.With considerable fluctuation in thickness and grade,the medium-sized ore body is mainly stripped and lenticular.Except for minor chalcopyrite, the dominant minerals are pyrite,gelenite and sphalerite.The ores mainly have crystalline -granular and crush textures,and subordinately have intersertal,emulation,poikilitic,mosaic,skeletal and metasomatic relict tex-tures.All these mainly have massive,mesh-vein and disseminated structures,and subordinately brecciated and colloform structures.The ores are primary ones whose surrounding rocks are mostly stripped fine-grained tonalite with hornblende biotite from Neo-archean Huilongkan unit of Qixia super unit.关键词
石英脉型金矿床/地质特征/矿床成因/虎窝顶矿区/栖霞市Key words
Quartz -vein type gold deposit,geological characteristics/metallogenetic origin/Huwoding mining zone/Qixia city分类
天文与地球科学引用本文复制引用
胡伟华,邱介玲,王厚琴,于森,赵贤,程蓉蓉..山东栖霞市虎窝顶矿区金矿地质特征及矿床成因找矿方向[J].山东国土资源,2014,(7):18-22,28,6.