Santos Formation
| Santos Formation | |
|---|---|
Ma | |
| Type | Geological formation |
| Unit of | Frade Group |
| Underlies | Iguape Formation |
| Overlies | Florianópolis Formation |
| Thickness | up to 2,700 m (8,900 ft) |
| Lithology | |
| Primary | Conglomerate |
| Other | Sandstone, shale |
| Location | |
| Coordinates | 26°6′S 43°43′W / 26.100°S 43.717°W |
| Region | Santos Basin, South Atlantic |
| Country |  Brazil |
| Type section | |
| Named for | Santos |
 Location of the Santos Basin | |
The Santos Formation (
geological formation of the Santos Basin offshore of the Brazilian states of Rio de Janeiro, São Paulo, Paraná and Santa Catarina. The predominantly conglomeratic sandstone formation with interbedded shales dates to the Late Cretaceous period; Cenomanian-Maastrichtian
epochs and has a maximum thickness of 2,700 metres (8,900 ft).
Etymology
The formation is as the Santos Basin named after the city of Santos, São Paulo.
Description
The Santos Formation is 1,275 to 2,700 metres (4,183 to 8,858 ft) thick,alluvial to braided rivers and deltas. Biostratigraphic data indicate a Late Cretaceous age (Cenomanian-Maastrichtian).[2]
See also
References
Bibliography
- Clemente, Pilar. 2013. Petroleum geology of the Campos and Santos basins, Lower Cretaceous Brazilian sector of the South Atlantic margin, 1–33. Danmarks Tekniske Universitet. Accessed 2017-09-04.
- Kiang Chang, Hung; Mario Luis Assine; Fernando Santos Corrêa; Julio Setsuo Tinen; Alexandre Campane Vidal, and Luzia Koike. 2008. Sistemas petrolíferos e modelos de acumulação de hidrocarbonetos na Bacia de Santos. Revista Brasileira de Geociências 38. 29–46. Accessed 2017-09-04.