TY - BOOK T1 - Geochemical data for stream-sediment, heavy-mineral-concentrate, and rock samples collected from the Fortyseven Creek gold-arsenic-antimony-tungsten prospect, southwestern Alaska / DA - 1999. CY - [Denver, CO] : AU - Gray, John E. VL - 99-584 CN - I 19.76: PB - U.S. Geological Survey : PB - Books and Open-File Reports [distributor], PP - [Denver, CO] : PY - 1999. N1 - Cover title. N1 - Imprint from transmittal sheet. N1 - "U.S. Department of the Interior, U.S. Geological Survey" ID - 236142 KW - Geochemical prospecting KW - Ore deposits KW - Mines and mineral resources TI - Geochemical data for stream-sediment, heavy-mineral-concentrate, and rock samples collected from the Fortyseven Creek gold-arsenic-antimony-tungsten prospect, southwestern Alaska / ER -