What is the main source of the giant oil and gas fields in Brazil?
What is the main source of rocks for the giant oil and gas fields in Brazil?
The calcareous black shale is from the Lower Cretaceous.
The calcareous black shale was from the Lower Cretaceous.
Quais são as principais rochas geradoras dos grandes campos de petróleo e gás na costa leste do Brasil?
Quais são as principais rochas que compõem o complexo campo de petróleo e gás da costa leste do país?
Xisto de calcário preto lacustre do Cretáceo Inferior
Xisto de calcário preto encobre o Cretáceo Inferior.