Ultra-high precision Ar-40/Ar-39 ages for Fish Canyon Tuff and Alder Creek Rhyolite sanidine: New dating standards required?
D Phillips, EL Matchan
Geochimica et Cosmochimica Acta | PERGAMON-ELSEVIER SCIENCE LTD | Published : 2013
Awarded by Australian Research Council
This study is supported by Australian Research Council Discovery grants DP0879173 and DP130100517 to D. Phillips. S. Szczepanski is thanked for technical assistance in the Melbourne <SUP>40</SUP>Ar/<SUP>39</SUP>Ar laboratory. The authors acknowledge fruitful exchanges of technical information on the ARGUSVI mass spectrometer with M. Heizler. P. Renne and M. Heizler are thanked for providing coordinates and directions to the FCT and ACR sampling sites. The manuscript has benefitted from insightful comments by I. McDougall on an early draft of the manuscript, as well as formal reviews by K. Kuiper, J. Wijbrans, F. Jourdan and C.M. Hall.