Mount Rowan is a small

extinct volcano A volcano is commonly defined as a vent or fissure in the Crust (geology), crust of a planetary-mass object, such as Earth, that allows hot lava, volcanic ash, and volcanic gas, gases to escape from a magma chamber below the surface. On Earth ...

on the edge of the city of

Ballarat, Victoria Ballarat ( ) () is a city in the Central Highlands (Victoria), Central Highlands of Victoria, Australia. At the 2021 Australian census, 2021 census, Ballarat had a population of 111,973, making it the third-largest urban inland city in Australi ...

Australia Australia, officially the Commonwealth of Australia, is a country comprising mainland Australia, the mainland of the Australia (continent), Australian continent, the island of Tasmania and list of islands of Australia, numerous smaller isl ...

. It was also known as Waldies Hill. It is 518 metres above sea level. The lava flows from the volcano are thought to be from 2.1 million to 2.9 million years ago. It is one of the 123 volcanoes in the Ballarat and Daylesford area. These are part of the Western Victorian Volcanic Plains. In 2009, a

geologist A geologist is a scientist who studies the structure, composition, and History of Earth, history of Earth. Geologists incorporate techniques from physics, chemistry, biology, mathematics, and geography to perform research in the Field research, ...

, Professor Bernie Joyce warned that the volcanoes around Ballarat could become active again.

References

Volcanoes of Victoria (state) Mountains of Victoria (state) {{VictoriaAU-geo-stub