#silurian
Strataday
Conrad, A. “Source Rock for the World’s Largest Oil Field,” silurian shale. Quassim Province, Saudi Arabia.
Thu, 28 May 2020 16:08:28
Sat, 24 Oct 2015 10:00:48
Conrad, A. “Source Rock for the World’s Largest Oil Field,” silurian shale. Quassim Province, Saudi Arabia.