TY - RPRT TI - Geochemical map showing the distribution and abundance of cobalt, chromium, and nickel in the nonmagnetic, heavy-mineral concentrate samples in the West Chichagof-Yakobi Wilderness Study Area, Sitka quadrangle, southeastern Alaska AU - T. D. Hessin AU - G.W. Day PY - 1981 DO - 10.3133/ofr8127t UR - https://pubs.usgs.gov/publication/ofr8127T ID - ofr8127T ER -