On our CodyCross answers based website we have the solution for Collier, one who digs up bituminous rock. CodyCross game includes different missions and events which update daily so you can earn tokens that are mostly needed to help with answers for challenging clues. Now let's focus on the answer you need for Collier, one who digs up bituminous rock by scrolling down which is part of CodyCross World Mysteries Group Puzzle 20.