Polished Vivianite nodule half VV110 beryl The interesting cylindrical cavity is

The interesting cylindrical cavity is all that remain of a fossil belemnite which was a squid-like creature with a tapering torpedo or bullet shaped body

Dimensions at widest points approximately 100 mm x 60 mm x 70 mm thick

Weighs 169 grams

Dimensions approximately 145 mm x 105 mm x 14

145 mm x 75 mm  x 55 mm

Polished Vivianite nodule half VV110 beryl The interesting cylindrical cavity isVV110 Vivianite nodule cut in half with face polished. Dimensions at widest points approx. 125 mm x 95 mm x 30 mm. Weight : 435 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.