Another old material specimen. Gemmy deep red Cuprite crystals from Democratic Republic of Congo. Multiple crystals up to nearly 1 cm long are easily visible. Overall specimen size is 5 x 5 x 5 cm.
Another old material specimen. Gemmy deep red Cuprite crystals from Democratic Republic of Congo. Multiple crystals up to nearly 1 cm long are easily visible. Overall specimen size is 5 x 5 x 5 cm.