TY - RPRT TI - Geochemical maps showing distribution of anomalously abundant elements in the nonmagnetic, heavy-mineral-concentrate fraction of stream sediment from the Anchorage 1 degree x 3 degrees Quadrangle, southern Alaska AU - D.J. Madden PY - 1991 DO - 10.3133/i1977 UR - https://pubs.usgs.gov/publication/i1977 ID - i1977 ER -