Australian gold rushes 5000 ounces (57 kg). In January 1851, before Hargraves' find of gold in February 1851 at Ophir near Orange in New South Wales which started the first Australian gold rush, George Hermann Bruhn had left Melbourne to explore the mineral resources of the countryside of Victoria. On his trek Bruhn found, on a date unknown, indications of gold in quartz about 2 miles (3 km) from Edward Stone Parker's station at Franklinford (between Castlemaine and Daylesford). After leaving Parker's station Bruhn arrived at Donald Cameron's station at Clunes in April 1851. Cameron showed Bruhn samples of the gold that had
Australian gold rushes managed by the National Trust of Australia (WA) states:The gold rush transformed the Western Australian economy as gold production soared from 22,806 ounces in 1890 to 1,643,876 ounces in 1900 and this was matched by the fourfold increase in WA's population from 46,290 in 1890 to 184,124 reported in the 1901 census. Gold was rediscovered near Tarnagulla on 6 November 1906 (Melbourne Cup Day), when a miner who had prospected the district for years obtained seven ounces of gold from a shaft nineteen feet (6 metres) deep. With some fairly large nuggets being found soon after, the so-called Poseidon rush,