Polished Desert Sunset DS174 Marramamba Not formally identified but possibly

Not formally identified but possibly Paniscollenia

1 billion years

Dimensions at widest points approximately 95 mm x 40 mm x 20 mm thick

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

Bauxite is the main raw material used in the commercial production of aluminium

Polished Desert Sunset DS174 Marramamba Not formally identified but possiblyDS174 Desert Sunset rough rock, cut and polished on one side with a natural rough back. Dimensions at widest points approximately 110 mm x 55 mm x 40 mm thick. Weighs 437 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.