TY - RPRT TI - Mineral resource potential of the Silver City 1° x 2° quadrangle, New Mexico - Arizona; Map I, tungsten and beryllium resource potential AU - Donald H. Richter AU - William N. Sharp PY - 1984 DO - 10.3133/ofr84629i UR - https://pubs.usgs.gov/publication/ofr84629I ID - ofr84629I ER -