Bauxite rough BXR102 microbialite Dimensions at widest points approximately

Dimensions at widest points approximately 105 mm  x 95 mm wide x 6 mm thick

It weighs 208 grams

This specimen is from east of the Darling Ranges just outside the city of Perth

It weighs 85 grams

Also known as Atlantisite

Bauxite rough BXR102 microbialite Dimensions at widest points approximatelyBXR 102 Please be aware that this stone is not particularly suited to lapidary work. It can be somewhat crumbly when cutting, grinding or polishing as the matrix holding the pisolites (small round pebbles) is in many cases quite soft. Dimensions at widest points approximately 90 mm x 80 mm x 70 mm deep. Weighs 688 grams. From Wundowie , Western Australia.