Polished Vivianite nodule half VV113 Green Opal It was collected many years

It was collected many years ago from a large open cut gold mine at Reedy's near Cue in Western Australia

Dimensions at widest points approximately 120 mm x 75 mm x 10 mm thick

From Ruhango District

WAT107 Tumble polished Wyloo Agate

TIR179 Tiger Iron rough rock

Polished Vivianite nodule half VV113 Green Opal It was collected many yearsVV113 Vivianite nodule cut in half with face polished. Dimensions at widest points approx. 90 mm x 80 mm x 20 mm. Weight : 219 grams. From Demons Bluff, Anglesea, Victoria. Vivianite is a rare iron phosphate and these nodules are found on the beach, washed up from their source on the ocean floor.