TY - RPRT TI - Spectral reflectance properties (0.4-2.5 μm) of secondary Fe-oxide, Fe-hydroxide, and Fe-sulphate-hydrate minerals associated with sulphide-bearing mine wastes AU - J.K. Crowley AU - D.E. Williams AU - J. M. Hammarstrom AU - N. Piatak AU - I.-M. Chou AU - J.C. Mars PY - 2022 DO - 10.1144/1467-7873/03-001 UR - https://pubs.usgs.gov/publication/70025853 ID - 70025853 ER -