0778 Dolomite, Quartz, Hematite, Mount Lyell October 1, 2019 James Melville Australasia Australia Tasmania Dolomite and Quartz with Hematite coating and inclusions. From a pocket that was found in 1540 level, Prince Lyell Mine, Mount Lyell, Tasmania. Measures 85 x 60 x 45 mm. click to view full size image …