TY - RPRT TI - ‘Measurement of Clay Surface Areas by Polyvinylpyrrolidone (PVP) Sorption: A New Method for Quantifying Illite and Smectite Abundance’ AU - Alex E. Blum AU - Lopaka Lee AU - Dennis D. Eberl PY - 2024 DO - 10.1346/ccmn.2011.0590209 UR - https://pubs.usgs.gov/publication/70227058 ID - 70227058 ER -