Using cooling curves of K-feldspars obtained by using specific40Ar/39Ar stepe heating procedure and multiple diffusion domain modeling (MDD model), together with results of dating hornblends, biotite, and apatite, fur...Using cooling curves of K-feldspars obtained by using specific40Ar/39Ar stepe heating procedure and multiple diffusion domain modeling (MDD model), together with results of dating hornblends, biotite, and apatite, further work has been done to examine the characteristics of the postcrystallization thermal evolution history of Gangdese batholithic zone, to compare the starting times of rapid cooling events with the variation regularities of apatite fission track (FT) ages in the eastern and western parts of Gangdese batholithic zone, and to provide the evidence for mass transport and energy transfers in the lithosphere after the collision between Indian and Eurasian plates.展开更多
In the process of 40Ar/39Ar experiment, excess 40Ar(10ArE) released from K-feldspar at low temperature step may mask the real age and thermal history information of the sample. A method for Cl correction of 40ArE has ...In the process of 40Ar/39Ar experiment, excess 40Ar(10ArE) released from K-feldspar at low temperature step may mask the real age and thermal history information of the sample. A method for Cl correction of 40ArE has been introduced and successively used in correction of ab-展开更多
基金Project supported by the National Natural Science Foundation of China (Grant No. 49473171).
文摘Using cooling curves of K-feldspars obtained by using specific40Ar/39Ar stepe heating procedure and multiple diffusion domain modeling (MDD model), together with results of dating hornblends, biotite, and apatite, further work has been done to examine the characteristics of the postcrystallization thermal evolution history of Gangdese batholithic zone, to compare the starting times of rapid cooling events with the variation regularities of apatite fission track (FT) ages in the eastern and western parts of Gangdese batholithic zone, and to provide the evidence for mass transport and energy transfers in the lithosphere after the collision between Indian and Eurasian plates.
文摘In the process of 40Ar/39Ar experiment, excess 40Ar(10ArE) released from K-feldspar at low temperature step may mask the real age and thermal history information of the sample. A method for Cl correction of 40ArE has been introduced and successively used in correction of ab-