1524 Secondary Galena and Sphalerite, Broken Hill Mines July 3, 2020 James Melville Australasia Australia New South Wales Small secondary Galena crystals with secondary cauliflower like structures of cream to light green Sphalerite. From the watercourse area, Browne’s shaft, Broken Hill, New South Wales, Australia. [80x55x30mm] click to view full size image …