By Mert Ozkan BARTIN, Turkey (Reuters) -The death toll after an explosion in a coal mine in Turkey’s northern Bartin province on Friday has reached 41, Turkish President Tayyip Erdogan said on Saturday. Earlier, Interior Minister Suleyman Soylu said 58 of the 110 people working in the mine when the blast occurred were rescued by the teams or got out by themselves. Soylu also said one miner was discharged from hospital while 10 were still receiving treatment in Bartin and Istanbul. Authorities said Turkish prosecutors have launched an investigation into the cause of the incident but initial ind…