TY  - RPRT
TI  - Geological field excursion from Belo Horizonte to Ouro Preto, Minas Gerais, Brazil; regional stratigraphy and tectonics of the Archean Rio das Velhas greenstone belt and the Proterozoic Minas Supergroup as background for gold metallogenesis
AU  - Eduardo A. Ladeira
PY  - 1988
DO  - 10.3133/ofr88656
UR  - https://pubs.usgs.gov/publication/ofr88656
ID  - ofr88656
ER  -