TY - RPRT TI - Analytical results and sample locality maps of skarn, porphyry, and vein samples from the Dillon, Butte, and Dubois 1° x 2° quadrangles, Idaho-Montana AU - S. Leatham-Goldfarb AU - D. F. Siems AU - E. P. Welsch AU - B. R. Berger PY - 1986 DO - 10.3133/ofr8637 UR - https://pubs.usgs.gov/publication/ofr8637 ID - ofr8637 ER -