Polished Convoluted Jasper slab CJ101 crystoprase museum quality piece with magnetite

museum quality piece with magnetite cones

oncolites often display attractive concentric or wavy banding and are classic indicators of ancient shoreline and lagoon environments

Dimensions at widest points approximately 90 mm  x 80 mm x 25 mm thick

It weighs 306 grams

POP182   Brecciated Pink Opal slab

Polished Convoluted Jasper slab CJ101 crystoprase museum quality piece with magnetiteCJ101. Convoluted Jasper slab, polished on one side. Dimensions at widest points approximately 210 mm x 165 mm x 11 mm thick Weighs 1,066 grams. Convoluted jasper comes from Turee Creek Station in the Pilbara region of Western Australia. The location is about 160 km west of the iron ore mining town of Newman. It occurs as outcrops and seams of jasper in a banded iron formation called "The Weeli Wooli Formation". The age of this formation is around