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
San Francisco Fire of 1851 San Francisco Fire of 1851 The San Francisco Fire of 1851 (May 3–4, 1851) was a catastrophic conflagration that destroyed as much as three-quarters of San Francisco, California. During the height of the California Gold Rush, between December 1849 and June 1851, San Francisco endured a sequence of seven bad fires, of which this was the sixth and by far the most damaging. In terms of property value, it did three times as much damage as the next most destructive of the seven fires. Around 11 pm on the night of May 3, 1851, a fire (possibly arson) broke out