Australian gold rushes been found on his station at Clunes in March 1850. Bruhn also explored the countryside and found quartz reefs in the vicinity. "This information he promulgated through the country in the course of his journey." One of the people to whom Bruhn communicated this information was James Esmond who was at that time engaged in erecting a building on James Hodgkinson's station "Woodstock" at Lexton about 16 miles (25 km) to the west of Clunes. This then indirectly led to the first gold rush in Victoria from Esmond's subsequent discovery of payable gold at Clunes in July 1851. Bruhn also
New South Wales gold rush a universal rush to the diggings." Largely due to the gold receipts into the colonial government treasury bringing immense wealth to the colony of New South Wales, the British Government, in 1854, authorised the establishment of the Sydney Mint. This was the first Royal Mint to be established outside England. Ten years after the start of the gold rush in 1851 the population of New South Wales had grown from 200,000 to 357,000 people, an increase of 78%. A very productive gold field surrounded the area of Hill End. This is the location of the world's largest piece of gold-bearing