西北地质
西北地質
서북지질
NORTHWESTERN GEOLOGY
2014年
2期
146-155
,共10页
姜寒冰%李宗会%杨合群%董福辰%谭文娟%贾健%孙颜龙
薑寒冰%李宗會%楊閤群%董福辰%譚文娟%賈健%孫顏龍
강한빙%리종회%양합군%동복신%담문연%가건%손안룡
秦岭地区%成矿区带%成矿亚区带
秦嶺地區%成礦區帶%成礦亞區帶
진령지구%성광구대%성광아구대
Qinling Area%metallogenic units%metallogenic sub-zones
成矿单元是成矿意义上的地质单元。笔者在继承全国矿产资源潜力评价项目发布的中国成矿单元Ⅰ级(成矿域)、Ⅱ级(成矿省)、Ⅲ级(成矿区带)最新划分方案的基础上,对秦岭地区5个Ⅲ级成矿单元(成矿区带)界线进行修正,以较明显的地层、构造和岩浆带特征及相关的主成矿作用为标志,划分15个Ⅳ级成矿单元(成矿亚区带),并概述各Ⅳ级成矿单元的地质矿产特征。
成礦單元是成礦意義上的地質單元。筆者在繼承全國礦產資源潛力評價項目髮佈的中國成礦單元Ⅰ級(成礦域)、Ⅱ級(成礦省)、Ⅲ級(成礦區帶)最新劃分方案的基礎上,對秦嶺地區5箇Ⅲ級成礦單元(成礦區帶)界線進行脩正,以較明顯的地層、構造和巖漿帶特徵及相關的主成礦作用為標誌,劃分15箇Ⅳ級成礦單元(成礦亞區帶),併概述各Ⅳ級成礦單元的地質礦產特徵。
성광단원시성광의의상적지질단원。필자재계승전국광산자원잠력평개항목발포적중국성광단원Ⅰ급(성광역)、Ⅱ급(성광성)、Ⅲ급(성광구대)최신화분방안적기출상,대진령지구5개Ⅲ급성광단원(성광구대)계선진행수정,이교명현적지층、구조화암장대특정급상관적주성광작용위표지,화분15개Ⅳ급성광단원(성광아구대),병개술각Ⅳ급성광단원적지질광산특정。
Metallogenic unit is a geological unit on thein terms of metallogenic significance.The latest classification scheme about Chinese metallogenic units released by the national mineral resource potential assessment project includes Level I (Metallogenic domain ), Level II (metallogenic provinces)and Level III (metallogenic belts).This article revises boundaries of the five Level III metallogenic units (metallogenic belts)in the Qinling area on the basis of the inheritance of this previous classification scheme.Then the five Level III metallogenic units are divided into 15 Class IV metallogenic units (metallogenic sub-zones))as a symbol of according to significant stratigraphic, tectonic and magmatic belt characteristics and as well as relevant majorassociated mineralization .Furthermore,there is a summary about geology and mineral characteristics features of every Class IV metallogenic unit (metallogenic sub-zones ) are summarized in this paper.