Natural oil seep. View of oil seeping from a rockface at a quarry in the Hollin formation, Ecuador. The ground in this area contains oil-bearing shales and sandstones that were laid down during the Cretaceous period.
September 25th, 2018
Viewed 563 Times - Last Visitor from Warrington, P2 - United Kingdom on 03/25/2023 at 1:03 AM