Zumajo Trend -
Zumajo Trend – Abandoned mine infrastructure and shaft at the San Rafael mine cluster. The mine was in operation from 1912-1918 with average ore grade of 52% Pb and 200g/t Ag from narrow veins, and mined to a maximum depth of approximately 100 metres. The ore structures as described as having outcrops 4-8m wide and varies at depth from 2 to more than 14m width. Up to 3 parallel structures have been recorded.