Polished Pink Opal slab POP163 polished crazy lace Dimensions at widest points approximately

Dimensions at widest points approximately 125 mm x 105 mm and 40 mm thick

80 mm x 70 mm x 30 mm thick

The stromatolite occurs as small digitate columns which are finely laminated

(commonly jaspilitic) which is also intruded by metadoleritic sills

Approximate dimensions at widest points 120 mm long  x 100 mm  x 30 mm thick

Polished Pink Opal slab POP163 polished crazy lace Dimensions at widest points approximatelyPOP162 Pink Opal slab, polished on one side . Approximate dimensions at widest points 200 mm x 95 mm x 11 mm thick Weight 349 grams The interesting cylindrical cavity is all that remain of a fossil belemnite which was a squid like creature with a tapering torpedo or bullet shaped body. From Mooka Creek near the Kennedy Ranges, Western Australia.