Mining resumed under Mercator in the fourth quarter of 2007.

Mining stopped during the Second Boer War, and never resumed.

Mining resumed a few years later and the remainder of the deposit was extracted.

Mining, continuing in the area through the 1930s, was suspended in 1941, and did not resume on a large scale after World War II.

Mining resumed in the 17th century and continued intermittently until 1874.

Mining resumed in 1866, and continued until 1878, when the mines had exhausted the shallow high-grade copper ores.

Mining resumed from 1915 to 1921, and despite occasional efforts to resume mining, has been inactive since then.

Mining resumed soon after.

Mining resumed in June 1962.

Mining resumed in 1988 when the deposit was staked by L.B. Bustin.