Pb-Pb whole-rock ages for the Pongola Supergroup and the Usushwana Complex, South Africa. J. Afr. Earth Sci. 18, 297-308.E. Walraven and J. Pape, “Pb-Pb Whole-Rock Ages for the Pongola Supergroup and the Usushwana Complex, South Africa,” J. African Earth Sci. 18 (4), 297...
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We present here a brief description of geological relations and results of lead isotopic analyses of eight whole-rock samples of Precambrian gneiss from an area near the Skaergard Intrusion in the Kangerdlugssuaq region of eastern Greenland....
R.: Whole-rock U-Th-Pb and Rb-Sr ages of the Sybella microgranite and pegmatite, Mount Isa, Queensland. J. Geol. Soc. Australia 17 , 53–58 (1970)Farquharson, R.B., Richards, J.R.: Whole-rock U-Th-Pb and Rb-Sr ages of the Sybella microgranite and pegmatite, Mount Isa, ...
sedimentary rocksBlack shale and enclosed limestone lenticule from Lower Cambrian Shuijingtuo Formation in the Yangtze Gorge is successfully dated by whole-rock U-Pb method. The results yield a concordant age of about 573 卤 14 Ma, in excellent agreement with both stratigraphic and palaeontologic ...
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This study performed zircon U–Pb dating and whole–rock geochemical analyses for the Hida granites from the major plutonic bodies to reveal the geotectonic history and the origin of the Hida belt. Obtained U–Pb weighted mean ages exhibit 239.1–238.3 Ma for the Katakaigawa body (augen ...
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