Polished fossil stromatolite. Wyloo Group. WG102 red jasper Dimensions approximately 170mm x 45mm

Dimensions approximately 170mm x 45mm x 15-45mm thick

Interesting inclusion of quartz in this one

210 mm x 160 mm x 12 mm thick

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

Queensland

Polished fossil stromatolite. Wyloo Group. WG102 red jasper Dimensions approximately 170mm x 45mmWG102 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.