Polished fossil stromatolite. Wyloo Group. WG104 Green Opal Not formally identified but possibly

Not formally identified but possibly Paniscollenia

Dimensions at widest points approximately 100 mm x 60 mm x 45 mm thick

Snakeskin Jasper slab

It weigh 295 grams

From the Jeerinah Formation in the Hamersley Ranges

Polished fossil stromatolite. Wyloo Group. WG104 Green Opal Not formally identified but possiblyWG104 Fossil stromatolite polished on one side with natural weathered exterior. Dimensions at widest points approx. 180 mm x 130 mm x 50 mm thick. Weighs 2,148 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.