TY - RPRT TI - Environmental influences on the occurrences of sepiolite and palygorskite: a brief review AU - Blair F. Jones AU - Kathryn M. Conko PY - 2011 DO - 10.1016/b978-0-444-53607-5.00003-7 UR - https://pubs.usgs.gov/publication/70046872 ID - 70046872 ER -