TY - RPRT TI - Geologic and grade-tonnage information on Tertiary epithermal precious- and base-metal vein districts associated with volcanic rocks AU - Dan L. Mosier AU - W. David Menzie AU - Frank J. Kleinhampl PY - 1986 DO - 10.3133/b1666 UR - https://pubs.usgs.gov/publication/b1666 ID - b1666 ER -