Polished Vivianite nodule half VV111 black conglomerate Dimensions at widest point approximately

Dimensions at widest point approximately 120 mm x 60 mm x 35 mm

Dimensions at widest points approximately 75 mm x 70 mm x 6

Dimensions at widest point approximately 175 mm x 100 mm x 10 mm

Dimensions at widest points approximately 185 mm x 105 mm x 35 mm thick

POP182   Brecciated Pink Opal slab

Polished Vivianite nodule half VV111 black conglomerate Dimensions at widest point approximatelyVV111 Vivianite nodule cut in half with face polished. Dimensions at widest points approx. 110 mm x 60 mm x 35 mm. Weight : 274 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.