资源导刊·地球科技版
資源導刊·地毬科技版
자원도간·지구과기판
RESOURCES GUIDE·EARTH SCIENCE AND TECHNOLOGY
2014年
7期
4-9,13
,共7页
华北陆块%秦祁昆造山带%变质岩建造组合%成矿特征
華北陸塊%秦祁昆造山帶%變質巖建造組閤%成礦特徵
화북륙괴%진기곤조산대%변질암건조조합%성광특정
North China Block%QinQiKun orogenic belt%Metamorphic rock formation combination%Metallogenic characteristics
河南省位于华北陆块南缘和秦祁昆造山带东段,跨两个一级构造单元,构造复杂,是研究构造、变质岩石建造组合、含矿建造及对成矿作用的重要地带,不同大地构造环境下形成的变质岩石构造组合往往对特定的矿产资源有一定的成矿专属性。本文对河南省前南华纪变质地层形成时代、变质岩石建造组合和成矿特征进行了分析总结。加强变质岩石建造组合的研究,对探讨变质矿床、沉积变质矿床、变质火山成因矿床的形成具有重要的意义。
河南省位于華北陸塊南緣和秦祁昆造山帶東段,跨兩箇一級構造單元,構造複雜,是研究構造、變質巖石建造組閤、含礦建造及對成礦作用的重要地帶,不同大地構造環境下形成的變質巖石構造組閤往往對特定的礦產資源有一定的成礦專屬性。本文對河南省前南華紀變質地層形成時代、變質巖石建造組閤和成礦特徵進行瞭分析總結。加彊變質巖石建造組閤的研究,對探討變質礦床、沉積變質礦床、變質火山成因礦床的形成具有重要的意義。
하남성위우화북륙괴남연화진기곤조산대동단,과량개일급구조단원,구조복잡,시연구구조、변질암석건조조합、함광건조급대성광작용적중요지대,불동대지구조배경하형성적변질암석구조조합왕왕대특정적광산자원유일정적성광전속성。본문대하남성전남화기변질지층형성시대、변질암석건조조합화성광특정진행료분석총결。가강변질암석건조조합적연구,대탐토변질광상、침적변질광상、변질화산성인광상적형성구유중요적의의。
Henan province is located in the southern margin of North China Block and in the Eastern Section of Qin Qikun orogenic belt, with complex structure, crossing two grade Ⅰ tectonic units, and is an important area to study tectonics, metamorphic rocks formation assemblages and ore bearing formation. Metamorphic rocks’ structures in different tectonic environments often have certain metallogenic relation with specific mineral resources. This paper analyzes and summarizes the age of Pro-Nanhua period metamorphic strata and the mineral characteristics of metamorphic rock formation assemblages. The research on metamorphic rock formation assemblages has vital significance to study the formation of metamorphic deposits, sedimentary metamorphic deposit and metamorphic volcano deposit.