TY - RPRT TI - Geology, geochemistry, and mineralogy of the Ridenour Mine breccia pipe, Arizona AU - K. J. Wenrich AU - E.R. Verbeek AU - H. B. Sutphin AU - P.J. Modreski AU - B. S. Van Gosen AU - D.E. Detra PY - 1990 DO - 10.3133/ofr90504 UR - https://pubs.usgs.gov/publication/ofr90504 ID - ofr90504 ER -