TY - RPRT TI - Analytical results and sample locality map of stream-sediment, heavy-mineral-concentrate, and rock samples from the Willow Creek (CO-010-002) and Skull Creek (CO-010-003) Wilderness Study Areas, Moffat County, Colorado AU - H. W. Folger AU - J. H. Bullock PY - 1990 DO - 10.3133/ofr90281 UR - https://pubs.usgs.gov/publication/ofr90281 ID - ofr90281 ER -