TY - RPRT TI - Hyperspectral surface materials map of quadrangle 3262, Farah (421) and Hokumat-e-pur-Chaman (422) quadrangles, Afghanistan, showing carbonates, phyllosilicates, sulfates, altered minerals, and other materials AU - Raymond F. Kokaly AU - Trude King AU - Todd M. Hoefen AU - Keith E. Livo AU - Michaela R. Johnson AU - Stuart A. Giles PY - 2013 DO - 10.3133/ofr20131207a UR - https://pubs.usgs.gov/publication/ofr20131207A ID - ofr20131207A ER -