Polished Vivianite nodule half VV108 dendrite Dimensions at widest points approximately

Dimensions at widest points approximately 290 mm x 165 mm x 10 mm thick

Dimensions at widest points approximately 220 mm x 120 mm x 20 mm thick

Dimensions at widest points approximately 180 mm x 90 mm x 11 mm thick

160 mm x 115 mm x 10 mm

Weight :  201 grams

Polished Vivianite nodule half VV108 dendrite Dimensions at widest points approximatelyVV108 Vivianite nodule cut in half with face polished. Dimensions at widest points approx. 110 mm x 75 mm x 30 mm. Weight : 360 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.