Hecla Mining Reports Drilling Successes at Casa Berardi, San Sebastian,Greens Creek and Nevada - Junior Mining Network

Hecla Mining Reports Drilling Successes at Casa Berardi, San Sebastian,Greens Creek and Nevada  Junior Mining NetworkCOEUR D'ALENE, Idaho--(BUSINESS WIRE)--Hecla Mining Company (NYSE:HL) today provided an update on its drilling programs during the first quarter.