Copperstone Resources AB Series B 

Copperstone Resources AB operates as a base and precious metals exploration company in Sweden. The company primarily explores for copper, zinc, gold, lead, silver, manganese, tungsten, cobalt, vanadium, and iron ores. It holds a portfolio of 6 exploitation concessions and 13 exploration permits. The company was formerly known as Kopparberg Mineral AB (publ) and changed its name to Copperstone Resources AB (publ) in February 2015. Copperstone Resources AB (publ) was incorporated in 2006 and is headquartered in Kiruna, Sweden.