Polished Vivianite nodule half VV111 black conglomerate Dimensions at widest points approximately
Baker’s notes & crumb story
Description
Dimensions at widest points approximately 185 mm x 105 mm x 35 mm thick
POP182 Brecciated Pink Opal slab
280 mm x 140 mm x 11 mm
From the Marramamba Iron Formation in the Hamersley Ranges
Polished Vivianite nodule half VV111 black conglomerate Dimensions at widest points 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.