Article
Bulgaria: 1 worker killed in accident at Borieva mine, owned by Gorubso company
"Miner dies as landmass falls in Bulgaria's Madan", 16 April 2016
A man lost his life at work after the collapse of landmass at the Borieva mine in Madan, Southern Bulgaria, authorities say...District prosecutors in Smolyan, the regional center, are looking into the case. The mine is owned by the Gorubso company.