Polished fossil stromatolite slab. Asperia digitata YD118 John Citron chrysoprase Recently dug (July 2023) from

Recently dug (July 2023) from our mining lease near the Ashburton River

Dimensions at widest points approximately 50 mm x 40 mm x 34 mm thick

280 mm x 180 mm x 95 mm

POP201 Pink Opal slab

Dimensions at widest points approximately 150 mm x 80 mm and 25 mm thick

Polished fossil stromatolite slab. Asperia digitata YD118 John Citron chrysoprase Recently dug (July 2023) fromYD118. Fossil stromatolite slab polished on one side. Asperia digitata (formerly Yelma digitata) from the Proterozoic "Yelma Formation". Age is approx. 1. 7 billion years. From near Wiluna in Western Australia. Dimensions approx. 270 mm x 170 mm x 10 mm thick. Weighs 1,245 grams.