Polished fossil stromatolite. Wyloo Group. WG105 Rhodonite U109 Unakite slab

U109 Unakite slab

Fossil stromatolite slab polished on one side

Dimensions approximately 65mm x 60mm x 9mm thick

metallic looking pyrite

Magnesite (Lemon chrysoprase) rough rock

Polished fossil stromatolite. Wyloo Group. WG105 Rhodonite U109 Unakite slabWG105 Fossil stromatolite polished on one side with natural weathered exterior. Dimensions at widest points approx. 130 mm x 100 mm x 45 mm thick. Weighs 1,206 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.