Tumble Polished Chrysoprase CHT159 sskin Alcheringa narrina from the Archaean

Alcheringa narrina from the Archaean Meentheena Member within the Tumbiana Formation

Dimensions at widest points approximately 150 mm x 110 mm x 11 mm thick

Dimensions at widest points approximately 225 mm x 100 mm x 12 mm thick

Dimensions at widest points approximately 355 mm  x 190 mm

BJ125 Polished "Black Jade" A trade name for metamorphosed magnesian tholeiite (basalt)

Tumble Polished Chrysoprase CHT159 sskin Alcheringa narrina from the ArchaeanCHT159. Tumble polished Chrysoprase from Western Australia. Dimensions at widest points approximately 60 mm x 55 mm x 22 mm thick Weighs 141 grams From north of Kalgoorlie, Western Australia.