0131 Calcite on Aragonite, Mole Creek November 7, 2019 James Melville Australasia Australia Tasmania Calcite on Aragonite from Liena, Mole Creek, Tasmania, Australia. These were collected in the 1970’s and are often mislabelled as coming from the Wilmot Hydro Tunnel – this was to protect their true source which were caves in the Mole Creek area. click to view full size image …