Polished Vivianite nodule half VV113 #googleimages Dimensions approximately 220mm x 110mm

Dimensions approximately 220mm x 110mm x 6mm thick

no thicker than 250mm that cross cuts the Weeli Wolli formation

Dimensions at widest points approximately 140 mm  x 80 mm wide x 8 mm thick

165 mm x 165 mm x 11 mm

225 mm x 170 mm x 15 mm thick

Polished Vivianite nodule half VV113 #googleimages Dimensions approximately 220mm x 110mmVV113 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.