TY - RPRT TI - Analytical results, geochemical signatures, and sample locality map of lode gold, placer gold, and heavy-mineral concentrates from the Koyukuk- Chandalar mining district, Alaska AU - E. L. Mosier AU - J. S. Lewis PY - 1986 DO - 10.3133/ofr86345 UR - https://pubs.usgs.gov/publication/ofr86345 ID - ofr86345 ER -