Home › Authors › Nancy R. Riggs 👤 Nancy R. Riggs 3 books Books by Nancy R. Riggs Field Excursions from the 2021 Field Excursions from the 2021 GSA Section Meetings 2021 Mineralogical and geochemical Mineralogical and geochemical approaches to provenance 2012 Volcaniclastic sedimentation in lacustrine settings 2001