Pegmatite. PG136 chalcedony From the "Mount Roe Basalt"

From the "Mount Roe Basalt" in the West Pilbara region of Western Australia near Whim Creek

Dimensions at widest points approximately 110 mm  x 65 mm x 10 mm thick

200 mm high x 110 mm wide x 55 mm

Cut and polished on one side with a rough

Dimensions at widest points approximately 265 mm  x 150 mm x 10 mm thick

Pegmatite. PG136 chalcedony From the "Mount Roe Basalt"PG136 Pegmatite rough rock, cut and polished on one side with a rough, natural back. Also has a cut base so that it stands as a display specimen. Dimensions at widest points approx. 160 mm x 130 mm x 45 mm thick. Weighs 1,755 gms. Displaying pollucite, quartz, purple lepidolite and pale blue cleavelandite . From near Norseman, Western Australia.