US$ 100.00
weighs 490grams
All reasonably uniform in size (roughly 20 - 25 mm diameter)
Face is approximately 110mm x 55mm and 20mm thick
CLA250 Australian Crazy Lace Agate slab
GREEN76 Green Opal & Magnesite rough rock
Polished fossil stromatolite. Pilbaria perplexa. PP115. fossil stromatolite weighs 490gramsPP115. Fossil stromatolite slab, polished on one side. Pilbaria perplexa from the Proterozoic "Duck Creek Dolomite". Age is approx. 2 billion years. From near Paraburdoo in Western Australia. Approx. 115 mm x 50 mm x 15 mm thick at widest points 200 grams.
US$ 100.00
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US$ 130.00
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