Copperstone Resources AB said Feb. 2 that it commenced a core drilling campaign at the Svartliden/Eva deposit of its Copperstone copper project in Sweden.

The program is expected to be completed within a month, with final assays to be released in late spring to early summer.

The company expects to spend about 7 million Swedish kronor for the campaign, according to the statement.

As of Feb. 2, US$1 was equivalent to 8.71 Swedish kronor.