TY - RPRT TI - Spectral reflectance properties (0.4-2.5 um) of secondary Fe-oxide, Fe-hydroxide, and Fe-sulfate-hydrate minerals associated with sulfide-bearing mine waste AU - J.K. Crowley AU - D.E. Williams AU - J.M. Hammarstrom1 AU - N. Piatak AU - J.C. Mars AU - I-Ming Chou PY - 2006 DO - 10.3133/ofr2003196 UR - https://pubs.usgs.gov/publication/ofr2003196 ID - ofr2003196 ER -