TY - RPRT TI - Reflectance spectra of some alteration minerals; a chart compiled from published data, 0.4 [micro]m - 2.5 [micro]m AU - Kenneth Lee AU - G. L. Raines PY - 1984 DO - 10.3133/ofr8496 UR - https://pubs.usgs.gov/publication/ofr8496 ID - ofr8496 ER -