When the Polish shale rocks were formed? When the Polish shale rocks were formed?When and where the Polish shale rocks were formed? Level: medium
Assessment of Poland's mineral resources as of 31 December 2014 Assessment of Poland's mineral resources as of 31 December 2014Polish Geological Institute published a summary of Poland's mineral deposits.
Oil and gas tender blocks Oil and gas tender blocksFolder Oil and Gas in Poland - special edition for AAPG