TY - RPRT TI - Physical properties of rock samples from the Butte 1 degree by 2 degrees Quadrangle, Montana AU - J. H. Hassemer AU - D. J. Lidke PY - 1986 DO - 10.3133/ofr86435 UR - https://pubs.usgs.gov/publication/ofr86435 ID - ofr86435 ER -