Polished Vivianite nodule VV101 polished rock Dimensions at widest points approximately

Dimensions at widest points approximately 115 mm x 115 mm x 24 mm thick Weighs 536 grams

Weighs 838 grams

Highly translucent

All reasonably uniform in size (roughly 15 - 20 mm diameter}

Dimensions approximately 180 mm x 70 mm x 7 mm thick

Polished Vivianite nodule VV101 polished rock Dimensions at widest points approximatelyVV101 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.