Geology and Minerals
The Cliefden Caves is a heritage-listed geoheritage site at Mandurama, in the Central West region of New South Wales, Australia. The caves comprise Ordovician fossil localities, limestone caves, a spring and tufa dams, and a site where limestone was first discovered in inland Australia. It has been ranked among the 70 most significant fossil sites in Australia by the Australian Heritage Council (2012) and as the thirteenth most significant limestone cave site in Australia by Davey. The site was nominated to the Register of the National Estate by the Geological Society of Australia in the late 1970s and registered in 1987. It was added to the New South Wales State Heritage Register on 30 August 2017.
Blairmore, Alberta.
2022 eruption of Mauna Loa.
Text from Wikipedia; plate via Wikimedia Commons. Text CC BY-SA 4.0; plate freely licensed (see Commons). Source record. Images and catalogue data are reproduced from open-access collections.