TY - RPRT TI - Selected geochemical and petrographic data for characterizing the mineralized rocks of the Montezuma mining district, central Colorado AU - George J. Neuerburg AU - Theodore Botinelly PY - 1977 DO - 10.3133/ofr77425 UR - https://pubs.usgs.gov/publication/ofr77425 ID - ofr77425 ER -