鍾孫霖2006-08-232018-06-282006-08-232018-06-281999http://ntur.lib.ntu.edu.tw//handle/246246/29347本研究計畫為一三年期計畫，但研究經費採逐年申請補助。主要的研究對象除了沖繩海 槽的岩漿岩之外，還包含與沖繩海槽演化有密切關聯的台灣北部及外海的火山活動。主要的 研究內容包含精確的定年學和岩石、地球化學乃至地體動力模擬等。本報告涵蓋前二年之研 究成果。This project is a three-year project to geochronologically and petrochemically study the magmatism in the Okinawa Trough thus better understanding its tectonic implications.Furthermore,the "post-collisional"volcanism around northern Taiwan and offshore islets, which may have been related to the arc-continent collision in Taiwan, subduction along the SW Ryukyu trench as well as opening of the Okinawa Trough, will be also studied.In this report,research outcomes of the first two year duration will be outlined.application/pdf19333 bytesapplication/pdfzh-TW國立臺灣大學地質科學系暨研究所沖繩海槽岩漿活動定年學岩石地球化學Okinawa Troughmagmatismgeochronologypetrochemistryreporthttp://ntur.lib.ntu.edu.tw/bitstream/246246/29347/1/882611M002026ODP.pdf