Initial exploratory drilling estimated the reserves as including  (2.9% Lead, 7.1% Zinc, 1.1% Copper, 3.20 ounces/ton Silver, and 0.02 ounces/ton Gold) and  (1.2% Lead, 3.5% Zinc, 1.3% Copper, 1.90 ounces/ton Silver, and 0.02 ounces/ton Gold).
Preliminary exploration drilling estimated the deposits to contain (2.9% Lead, 7.1% Zinc, 1.1% Copper, 3.20 ounces/ton Silver, and 0.02 ounces/ton Gold) along with (1.2% Lead, 3.5% Zinc, 1.3% Copper, 1.90 ounces/ton Silver, and 0.02 ounces/ton Gold).