首页|山东栖霞杨础地区包裹体及稳定同位素地球化学特征及其意义

山东栖霞杨础地区包裹体及稳定同位素地球化学特征及其意义

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栖霞杨础地区属于胶辽隆起区,该地区广泛发育太古宙变质深成岩,元古宙变质表壳岩,中生代沉积岩、火山岩、酸性侵入岩以及新生代沉积物,主构造线呈NE向,是主要的控矿构造,其内赋存有众多中小型金矿床.本文通过对该区域内新发现的金及多金属矿化点的矿(化)体的特征及部分矿石的流体包裹体、同位素等特征分析,初步查明了该地区金及多金属矿床成因并建立了成矿模式.
Geochemical Characteristics and Significance of Inclusions and Stable Isotopes in Yangchu area in Qixia City in Shandong Province
Yangchu area in Qixia city belongs to Jiaoliao uplift area.It is widely developed with Archean metamorphic plutonic rocks,Proterozoic metamorphic crustal rocks,Mesozoic sedimentary rocks,volcan-ic rocks,acidic intrusive rocks and Cenozoic sediments.Main structural line is in the NE direction and is the main ore controlling structure.There are many small and medium-sized gold deposits.Through anal-ysis on the characteristics of newly discovered gold and polymetallic mineralization points in the region,as well as the fluid inclusions,isotopes,and other characteristics of some ores,the genesis of gold and poly-metallic deposits in the region has been preliminarily identified,and a mineralization model has been crea-ted.

Zircon U-Pbstable isotopefluid inclusionore genesisYangchu areaQixia city in Shandong province

范海滨、李强、刘倩、刘阳、张进平、姜冰

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山东省第四地质矿产勘查院,山东 潍坊 261021

锆石U-Pb 稳定同位素 流体包裹体 矿床成因 杨础地区 山东栖霞

部省合作地质勘查项目(2021)部省合作地质勘查项目(2021)

SDGP370000000202102003484鲁勘字[2021]16号

2024

山东国土资源
山东省地质科学实验研究院

山东国土资源

影响因子:0.385
ISSN:1672-6979
年,卷(期):2024.40(3)
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