The proterozoic guanhães banded iron formations, southeastern border of the São Francisco Craton, Brazil: Evidence of detrital contamination
The Guanhães banded iron formation (BIF) bearing succession occurs as tectonic slices, juxtaposed to Archean TTG granite-gneissic basement rock, developed during the Neoproterozoic-Cambrian Brasiliano collage. The succession has a maximum depositional age of ~2.18 Ga, from detrital zircons in quartz...
| Main Authors: | , , , , |
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| Format: | Journal Article |
| Published: |
Universidade de Sao Paulo
2017
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| Online Access: | http://hdl.handle.net/20.500.11937/55993 |