Victorian gold rush in the Melbourne "Argus" on 8 September 1851, leading to a rush to the Mount Alexander or Forest Creek diggings, centred on present-day Castlemaine, claimed as the richest shallow alluvial goldfield in the world. These discoveries were soon surpassed by Ballarat and Bendigo. Further discoveries including Beechworth in 1852, Bright, Omeo, Chiltern (1858–59) and Walhalla followed. The population of Melbourne grew swiftly as the gold fever took hold. The total number of people in Victoria also rose. By 1851 it was 75,000 people. Ten years later this rose to over 500,000. Surface alluvial gold was the first to be exploited.
Otago Gold Rush Only a few years later, most of the smaller new settlements were deserted, and gold extraction became more long-term, industrialised-mechanical process. Previously gold had been found in small quantities in the Coromandel Peninsula (by visiting whalers) and near Nelson in 1842. Commercial interests in Auckland offered a £500 prize for anyone who could find payable quantities of gold anywhere nearby in the 1850s, at a time when some New Zealand settlers were leaving for the California and Australian gold rushes. In September 1852, Charles Ring, a timber merchant, claimed the prize for a find in Coromandel. A brief gold rush