Supplemental Material: Syncing fault rock clocks: Direct comparison of U-Pb carbonate and K-Ar illite fault dating methods

Full analytical materials, gouge and detailed carbonate sample descriptions and locations, summary of additional U-Pb geochronology plots and interpretation, structural data, and Data Set S1 (K-Ar results), Data Set S2 (X-ray diffraction results), Data Set S3 (U-Pb carbonate results), and Data Set S4 (U-Pb standard reproducibility).