Polished Mookaite slab MK376 tube agate Dimensions at widest points approximately

Dimensions at widest points approximately 195 mm x 90 mm x 9

70 mm x 65 mm  x 30 mm

Dimensions at widest points approximately 180 mm x 80 mm x 30 mm thick

Chalcedony grading into silicated magnesite

115 mm x 110 mm x 40 mm thick

Polished Mookaite slab MK376 tube agate Dimensions at widest points approximatelyMK376. Mookaite slab, cut and polished on one side. Dimensions at widest points approx. 255 mm x 105 mm x 12 mm. thick. Weighs 577 grams. The interesting cylindrical cavity is all that remains of a fossil belemnite which were a squid like creature with a tapering torpedo or bullet shaped body. From our mining lease on Mooka Creek , Kennedy Ranges, Western Australia.