TY - RPRT TI - The geology and hydrothermal alteration centers of the Snow Camp Mine-Major Hill area, central Carolina slate belt, Alamance and Chatham counties, North Carolina AU - E.H. Hughes PY - 1987 DO - 10.3133/ofr87180 UR - https://pubs.usgs.gov/publication/ofr87180 ID - ofr87180 ER -