Data for: Depositional model for banded iron formation host to gold in the Archean Rio das Velhas greenstone belt, Brazil, based on geochemistry and LA-ICP-MS magnetite analyses

Lithogeochemical data for BIF and metachert samples from Rio das Velhas Greenstone belt; Lithogeochemical data for mafic to intermediate volcanic rocks from Lamego Deposit; LA-ICP-MS data for magnetite in BIF from Rio das Velhas Greenstone belt