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 that of other major gold-bearing areas, and it was assumed the gold would amount to little. Māori had long known of the existence of gold in Central Otago, but had no use for the ore. For a precious material they relied on greenstone for weaponry and tools, and used greenstone, obsidian and bone carving for jewellery. The first known European Otago gold find was at Goodwood, near Palmerston in October 1851. The find was of a very small amount with no ensuing "rush". Instead, the settlement of Dunedin was just three years old, and more practical matters were of higher