Purple Chalcedony slab PU168 Polished rock. cut and polished on one

cut and polished on one side with a natural rough back  and a cut base to sit as a display specimen

A rare and unusual piece displaying rhythmic banding of the silica solutions that usually cement the breccia together

Dimensions at widest points approximately 190 mm x 110 mm x 85 mm thick

Huge museum quality display piece

Dimensions at widest points approximately 160 mm x 90 mm x 90 mm thick

Purple Chalcedony slab PU168 Polished rock. cut and polished on onePU168 Purple Chalcedony slab, polished on one side. Dimensions at widest points approx. 140 mm x 100 mm x 9. 5 mm thick. Weighs 223 grams. From the Eastern Goldfields region of Western Australia.