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
Victorian gold rush Mr. James Hodgkinson's station. Dr. Bruhn forwarded specimens, which were received by the Gold Discovery Committee on 30 June 1851. The Gold Discovery Committee awarded £1000 to Michel and his party; £1000 to Hiscock, as the substantial discoverer of the Ballarat deposits; £1000 to Campbell as the original discoverer of Clunes; £1000 to Esmond as the first active producer of alluvial gold for the market and £500 to Dr. Bruhn. On 20 July 1851 Thomas Peters, a hut-keeper on William Barker's "Mount Alexander" station, found specks of gold at what is now known as Specimen Gully. This find was published