Revised astronomically calibrated 40Ar/39Ar ages for the Fish Canyon Tuff sanidine - Closing the interlaboratory gap Phillips, D. ; Matchan, E. L. ; Dalton, H. ; Kuiper, K. F. Abstract Publication: Chemical Geology Pub Date: May 2022 DOI: 10.1016/j.chemgeo.2022.120815 Bibcode: 2022ChGeo.59720815P