BRIEF-Atna says 2014 gold production estimate at Briggs is 40,000 to 45,000 ounces

Feb 6 (Reuters) - Atna Resources Ltd ATN.TO :

* Reports 2013 production results

* 2014 gold production estimate at briggs is 40,000 to 45,000 ounces

* Source text for Eikon News Search ID:nCNWwFCdXa

* Further company coverage ATN.TO

((Bangalore Newsroom; +1 646 223 8780))