TY - RPRT TI - Geochemical data from the departments of Choco and Antioquia, Colombia; Part B, Printout of analytical data AU - G. J. Orris AU - H. A. Pierce AU - T.W. Wells PY - 1994 DO - 10.3133/ofr94623b UR - https://pubs.usgs.gov/publication/ofr94623B ID - ofr94623B ER -