TY - RPRT TI - Distribution of trace elements in drilling chip samples around a roll-type uranium deposit, San Juan Basin, New Mexico AU - H.C. Day AU - C.S. Spirakis AU - R. S. Zech AU - A. R. Kirk PY - 1983 DO - 10.3133/ofr8356 UR - https://pubs.usgs.gov/publication/ofr8356 ID - ofr8356 ER -