TY - RPRT TI - Geology and mineralogy of phosphate rock in the Bambui group near Cedro do Abaete and vicinity, Minas Gerais, Brazil AU - James Bachelder Cathcart PY - 1974 DO - 10.3133/ofr74219 UR - https://pubs.usgs.gov/publication/ofr74219 ID - ofr74219 ER -