TY - RPRT TI - Geochemical evaluation of the mineral resources of the Browns Canyon area, Chaffee County, Colorado AU - A.M. Leibold AU - D.E. Detra AU - J. M. Motooka PY - 1987 DO - 10.3133/ofr87508 UR - https://pubs.usgs.gov/publication/ofr87508 ID - ofr87508 ER -