TY - RPRT TI - Characterizing the source of potentially asbestos-bearing commercial vermiculite insulation using in situ IR spectroscopy AU - Gregg A. Swayze AU - Heather A. Lowers AU - William Benzel AU - Roger N. Clark AU - Rhonda L. Driscoll AU - Zac S. Perlman AU - Todd M. Hoefen AU - M. Darby Dyar PY - 2018 DO - 10.2138/am-2018-6022 UR - https://pubs.usgs.gov/publication/70200890 ID - 70200890 ER -