19 Jun A thousand Mines Posted at 16:00h in DEEP by Admin #7 “Deep” Edition | Jun. 2019 A thousand Mines Underneath its surface, the Earth displays a rich and mysterious environment, full of stories from the past and resources for the future. Portugal, Colombia and Poland. Lithium, Emeralds and Coal. Three reports from the deep. Tags: mines, minerals, Poland, Portugal, Colombia Print page