Polished fossil stromatolite. Alcheringa narrina. ALC142 ashburton agate Unusual colouration caused by natural

Name: Polished fossil stromatolite. Alcheringa narrina. ALC142 ashburton agate Unusual colouration caused by natural
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SKU: 10748969321
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SKU 10748969321

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Description

Unusual colouration caused by natural iron oxide weathering

Pilbaria sp

Dimensions at widest points approximately 160 mm x 75 mm x 12 mm thick

From the Kimberley region of Western Australia

Weight is 3

Polished fossil stromatolite. Alcheringa narrina. ALC142 ashburton agate Unusual colouration caused by naturalALC142. Fossil stromatolite rough rock, cut and polished on one side, with great weathered rough side. Alcheringa narrina from the Archaean Meentheena Member within the Tumbiana Formation. Age is approx. 2. 7 billion years. From near Nullagine in Western Australia. Approx. 95mm x 45mm x 30mm thick. Weighs 180grams.

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