摘要
本文根据我省有色金属矿产的地质背景,产出特征及成矿机理,对数以千计的矿床(点)进行了简化归类,共划分出:与侵入岩有关、与火山岩有关、蚀变岩型、热液成矿、沉积成矿、沉积再造成矿、表生成矿等七个矿床类型及与玄武岩有关、与细碧—角斑岩有关、层带状、断裂型、上古生界沉积铝土矿、中生界沉积镁矿、下古生界寒武系底部黑色页岩层中多元素组合及中生界含铜砂岩等八个矿床亚类型。
This paper deals with the division of ore deposits based mainly on characters of mineralization and energy resources, at the same time taking into consideration ore-forming positions, tectonic u-nits, ore-forming formations, ore-forming conditions and outer features of the deposits, etc. and divides the nonferrous metal ore deposits in Guizhou into seven types, deposit related to intrusive rocks, deposit related to volcanic rocks, altered rock type deposit, hydrothermal deposit, deposit formed by sedimentation, deposit reformed by sedimention and superficial deposit, and eight subtypes: deposit related to basalt, deposit related to spilitic-porphyry, layer-belt deposit, fault type deposit, sedimentary magnesium deposit of Mesozoic, multi-element association at the bottom black shale beds of Cambrian and Cu-bearing sandstone of Mesozoic, etc.
出处
《贵州地质》
1991年第4期372-378,共7页
Guizhou Geology