Starry Jasper polished display specimen SJ146 picture jasper a banded iron formation

a banded iron formation

Dimensions at widest point approximately 135 mm x 90 mm x 9 mm

RH271  A slab

CC144  Chrome chalcedony rough rock

Dimensions at widest points approximately 80 mm x 70 mm

Starry Jasper polished display specimen SJ146 picture jasper a banded iron formationSJ146. Starry Jasper display specimen. A rough rock, cut and polished on one side with a natural back and a cut base to stand on. Dimensions at widest points approximately 225 mm x 170 mm x 70 mm thick. Weighs 5,200 grams. Starry Jasper is a vibrant red jasper with intrusions of quartz veining along with splashes of silvery , metallic looking pyrite.( Almost no pyrite in this piece) It was collected many years ago from a large open cut gold mine at