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阜新地区主要构造旋回变质变形特征及其地质意义

刘锦 李东涛 蒯兵 李玉超 华国良

地质找矿论丛2013,Vol.28Issue(1):111-117,7.
地质找矿论丛2013,Vol.28Issue(1):111-117,7.DOI:10.6053/j.issn.1001-1412.2013.01.016

阜新地区主要构造旋回变质变形特征及其地质意义

The metamorphism-deformation features of major tectonic cycles in Fuxin area and the geological significance

刘锦 1李东涛 1蒯兵 1李玉超 1华国良1

作者信息

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摘要

Abstract

According to field survey and existing data the paper focuses on the research of main tectonic cycles' metamorphism and deformation features of Fuxin area. Fuping, Sipu and Yanshan periods are the main metamorphic periods during which metamorphism of granulite-amphibolite fades, low amphibolite-high greenschist facies and greenschist facies took place. Fuping period is divided into 3 deformation episodes, Sipu period 2 deformation episodes and Yanshan period 5 deformation episodes. The tectonic deformation is characterized by evolution from deep level through medium-shallow level to surfacial level deformation. Tectonic movement of Fuping period controls formation of Anshan type iron deposit, tectonic movement of Yanshan period formation of hydrothermal gold, copper, fluorite, zeolite and bentonite deposits and coal and oil shale deposits.

关键词

构造旋回/构造变形/变质作用/韧性剪切带/阜新地区/辽宁省

Key words

tectonic deformation/ metamorphism/ ductile shear zone/ Fuxin area/ Liaoning province

分类

天文与地球科学

引用本文复制引用

刘锦,李东涛,蒯兵,李玉超,华国良..阜新地区主要构造旋回变质变形特征及其地质意义[J].地质找矿论丛,2013,28(1):111-117,7.

基金项目

中国地质调查局辽宁1∶250 000阜新市(K51C002002)幅区调修测(编号:基[2010]矿评01-10-03). (K51C002002)

地质找矿论丛

OACSCDCSTPCD

1001-1412

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