TY - RPRT TI - Occurrence of platinum in gold samples from the Tolovana and Rampart mining districts, Livengood Quadrangle, Alaska AU - J. B. Cathrall AU - J.C. Antweiler AU - E. L. Mosier PY - 1987 DO - 10.3133/ofr87330 UR - https://pubs.usgs.gov/publication/ofr87330 ID - ofr87330 ER -