Processes accompanied the breakup of continents,spreading of ocean floor and continent-ocean transi-tion could trigger large scale melting of the mantle beneath the continent as well as the ocean,and pro-duce mafic ma...Processes accompanied the breakup of continents,spreading of ocean floor and continent-ocean transi-tion could trigger large scale melting of the mantle beneath the continent as well as the ocean,and pro-duce mafic magmas with distinct geochemical charac-teristics.Such rocks provide us an important record for unraveling the nature and the time of deep tectonic and magmatic processes during the tectonic evolution of large-scale orogenic belts,such as the Himalayan orogenic belt.展开更多
A number of E-W trending subparallel mafic dikes of diabase composition occurred in Gyangze-Kangma area,eastern Tethyan Himalaya,southern Tibet.They intruded into the Tethyan Himalaya sedimentary sequence.Whether they...A number of E-W trending subparallel mafic dikes of diabase composition occurred in Gyangze-Kangma area,eastern Tethyan Himalaya,southern Tibet.They intruded into the Tethyan Himalaya sedimentary sequence.Whether they belong to the;32 Ma Comei LIP（Zhu et al.,2009）or展开更多
基金Supported by the SinoProbe Project(SinoProbe-2-6)National Natural Science Foundation of China(41073024,41273034)
文摘Processes accompanied the breakup of continents,spreading of ocean floor and continent-ocean transi-tion could trigger large scale melting of the mantle beneath the continent as well as the ocean,and pro-duce mafic magmas with distinct geochemical charac-teristics.Such rocks provide us an important record for unraveling the nature and the time of deep tectonic and magmatic processes during the tectonic evolution of large-scale orogenic belts,such as the Himalayan orogenic belt.
基金supported by National Science Foundation of China (Grant No. 41425010 & 41503023)China Geological Survey (Grant No. 12120114022701 & 12120115027101)
文摘A number of E-W trending subparallel mafic dikes of diabase composition occurred in Gyangze-Kangma area,eastern Tethyan Himalaya,southern Tibet.They intruded into the Tethyan Himalaya sedimentary sequence.Whether they belong to the;32 Ma Comei LIP（Zhu et al.,2009）or
