Polished Vivianite nodule VV101 annular rings Dimensions approximately 160 mm x

Dimensions approximately 160 mm x 110 mm x approx  55 mm thick

Dimensions 130 mm x 80 mm x 50 mm thick

Dimensions at widest points approximately 110 mm x 85 mm x 9 mm thick

Amazing crosscutting quartz veins associated with silvery pyrite

Polished Vivianite nodule VV101 annular rings Dimensions approximately 160 mm xVV101 Vivianite nodule cut in half with both faces polished. Dimensions of entire nodule at widest points approx. 95 mm x 55 mm x 65 mm. Weight : 432 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.