Hecla silver reserves at record levels
Greens Creek leads the way, has reserves to last until 2031 North of 60 Mining News – February 7, 2020
Last updated 9/26/2020 at 11:53am
Continuing a tradition of growth, Hecla Mining Company has increased its reserves of silver, lead, and zinc to historic levels.
Hecla goes into 2020 with 37.08 million metric tons of proven and probable reserves averaging 212.2 million ounces of silver, 2 billion pounds of zinc, 1.6 billion lb of lead and 2.71 million oz of gold.
Hecla replaced the 12.6 million oz of silver produced from ore co...