Polished Desert Sunset slab DS175 Marramamba Dimensions at widest points approximately

Dimensions at widest points approximately 115 mm x 100  mm x 18 mm thick

SD154 Stromatolitic Dolomite rough rock

Mookaite rough rock

Vivianite is a rare iron phosphate and these nodules are found on the beach

120 mm x 90 mm x 50 mm thick at widest points

Polished Desert Sunset slab DS175 Marramamba Dimensions at widest points approximatelyDS174 Desert Sunset slab, polished on one side . Dimensions at widest points approximately 135 mm x 120 mm x 10 mm thick. Weighs 303 grams. Desert Sunset is a banded iron formation that is comprised of alternating layers of red and yellow jasper and chert with narrow bands of black hematite. It comes from near Fields Find, a small abandoned gold mining centre in the Midwest region of Western Australia.