Polished Desert Sunset slab DS177 #brecciated pink opal 4 billion years

4 billion years

Dimensions at widest points approximately 120 mm x 60 mm x 11 mm thick

160 mm x 140 mm x 10 mm thick at widest points

Weighs 109 grams

Polished Desert Sunset slab DS177 #brecciated pink opal 4 billion yearsDS177 Desert Sunset slab, polished on one side . Dimensions at widest points approximately 180 mm x 100 mm x 25 mm thick. Weighs 744 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.