Robuta

https://www.usgs.gov/publications/depositional-environments-and-paleocurrent-directions-precambrian-moeda-formation Depositional environments and paleocurrent directions in the Precambrian Moeda Formation, Minas... The middle Precambrian Moeda Formation of Minas Gerais, Brazil, contains uranium and other minerals believed to be of detrital origin. Two areas of anomalously... depositional environmentsin thepaleocurrentdirections