译 名:
GENESIS OF THE DEEP VEIN AND XENOLITH FROM QINGDAO AND ZHUCHENG AND ITS TECTONIC BACKGROUND
作 者:
Han Zongzhu Fu Qiang (Department of Marine Geology, Ocean University of Qingdao)
关键词:
lamprophyre;;xenolith genesis;;tectonic background;;Qingdao;;Zhucheng
摘 要:
The petrological and mineral chemical characteristics of the deep vein and peridotite xenolith from Qingdao and Zhucheng have been studied with XRF and electronprobe analysis. Their equilibrium temperature and pressure have been estimated with minerals geothermometer and geobarometer. It has been discovered that it was the anatectic matter of different layers in the upper mantle, and it was formed in the spread tectonic background in the lithosphere at the late of the Mesozoic era.