Polished Desert Sunset slab DS175 Marramamba Mostly plain petrified wood but

Mostly plain petrified wood but one Teredo bore hole is visible

Mookaite rough rock

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

BA117  Polished Brazilian Agate slab

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

Polished Desert Sunset slab DS175 Marramamba Mostly plain petrified wood butDS174 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.