Polished fossil stromatolite. Alcheringa narrina. ALC156 Rain Forest Jasper Tumble polished Chrome Chalcedony
Description
Tumble polished Chrome Chalcedony
Rough Chrysoprase
CC119 Chrome chalcedony slab
Weight 786 grams
Museum quality specimen
Polished fossil stromatolite. Alcheringa narrina. ALC156 Rain Forest Jasper Tumble polished Chrome ChalcedonyALC156 Fossil stromatolite , polished on one side with natural weathered exterior on rear. Museum quality specimen ! Alcheringa narrina from the Archaean Meentheena Member within the Tumbiana Formation. Age is approx. 2. 7 billion years. From near Nullagine in Western Australia. Dimensions at widest points approx. 300 mm x 205 mm x 50 mm thick. Weighs 4,730 grams.
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