Polished fossil stromatolite. Pseudogymnosolenid type. DOG169 atlantisite MK535 Mookaite cut and polished

MK535   Mookaite cut and polished on one side with a rough natural back

HEM141  Hematite geode half

Dimensions at widest points approximately 65 mm x 45 mm x 13 mm thick

Weighs  471 grams

Weight of both is 322 grams

Polished fossil stromatolite. Pseudogymnosolenid type. DOG169 atlantisite MK535 Mookaite cut and polishedDOG169 Fossil stromatolite slab, polished on one side. An as yet unidentified stromatolite, form of Pseudogymnosolenid type. The stromatolite occurs as small digitate columns which are finely laminated. It probably grew in shallow water conditions with intermittent subaerial exposure. From an unassigned unit of the Wyloo Group. Age is approx. 1. 8 billion years. From south west of Newman Western Australia. Approx. 80 mm x 70 mm x 7 mm thick. Weighs 99