Polished fossil stromatolite. Wyloo Group. WG102 polished snakeskin jasper All reasonably uniform in size

All reasonably uniform in size (roughly 20 - 25 mm diameter)

quartz and chert

Rough Chrysoprase

Big display specimen

Dimensions at widest points approximately 130 mm x  110 mm x 27 mm thick

Polished fossil stromatolite. Wyloo Group. WG102 polished snakeskin jasper All reasonably uniform in sizeWG102 Fossil stromatolite polished on one side with natural weathered exterior. Dimensions at widest points approx. 180 mm x 105 mm x 40 mm thick. Weighs 1,716 grams From an unassigned unit of the Wyloo Group. Age is approx. 1. 8 billion years. From the same outcrop as Pseudogymnosolenid type which occur as a substrate beneath these ones. From south west of Newman Western Australia.