Polished Marble Bar Chert slab MB111 crazy lace Dimensions at widest points approximately

Dimensions at widest points approximately 160 mm x 70 mm x 60 mm thick

170 mm x 85 mm  x 9 mm

Approximate dimensions at widest points 120 mm  x 65 mm  x 60 mm thick

SU182  Sunset Jasper slab

CH437  Chrysoprase  slab polished  on one side

Polished Marble Bar Chert slab MB111 crazy lace Dimensions at widest points approximatelyMB111 Marble Bar Chert slab polished on one side . Dimensions at widest points approximately 135 mm x 120 mm x 9. 5 mm thick. Weighs 369 grams. Marble Bar chert is a finely banded, iron rich silica rock from the Marble Bar Chert Member (Warrawoona Group) of Western Australia. Formed in shallow Archean seas, it dates to the Paleoarchean (~3. 46 billion years old), making it one of the Earths oldest well preserved sedimentary rocks. From near the town