TY - RPRT TI - What's weathering? Mineralogy and field leach studies in mine waste, Leadville and Montezuma mining districts, Colorado AU - S. F. Diehl AU - Phil L. Hageman AU - Kathleen S. Smith PY - 2006 UR - https://pubs.usgs.gov/publication/70142595 ID - 70142595 ER -