@misc{indiciae5b8b1077f0f0, title = {Geochemical map showing the distribution and abundance of cobalt, chromium, and nickel in the nonmagnetic heavy-mineral concentrate samples in the Big Delta quadrangle, Alaska}, author = {Thomas D. Hessin and P. M. Taufen and E.F. Cooley and D. F. Siems and S.K. McDanal}, year = {1978}, doi = {10.3133/ofr78529h}, url = {https://pubs.usgs.gov/publication/ofr78529H}, note = {Source identifier: ofr78529H} }