TY - RPRT TI - Mineralogy and environmental geochemistry of historical iron slag, Hopewell Furnace National Historic Site, Pennsylvania, USA AU - Nadine M. Piatak AU - Robert R. Seal PY - 2012 DO - 10.1016/j.apgeochem.2011.12.011 UR - https://pubs.usgs.gov/publication/70192274 ID - 70192274 ER -