TY - RPRT TI - Comparison of rapid methods for chemical analysis of milligram samples of ultrafine clays AU - S.L. Rettig AU - J.W. Marinenko AU - Hani N. Khoury AU - B.F. Jones PY - 2024 DO - 10.1346/ccmn.1983.0310605 UR - https://pubs.usgs.gov/publication/70012115 ID - 70012115 ER -