TY - RPRT TI - Volcanic stratigraphy and secondary mineralization of USGS Pucci geothermal test well, Mount Hood, Oregon AU - Marshall W. Gannett AU - Keith E. Bargar PY - 1981 DO - 10.3133/ofr811330 UR - https://pubs.usgs.gov/publication/ofr811330 ID - ofr811330 ER -