“3.8 x 3.5 x 3.4 cm. A fine matrix specimen featuring a pair of beautiful, iridescent chalcopyrite balls, from recent finds made between January and April 2019 at the Tonglushan Mine. Read up on the scientific analysis of these at https://bit.ly/2MPR6Fi. ”

“3.8 x 3.5 x 3.4 cm. A fine matrix specimen featuring a pair of beautiful, iridescent chalcopyrite balls, from recent finds made between January and April 2019 at the Tonglushan Mine. Read up on the scientific analysis of these at https://bit.ly/2MPR6Fi. ”

“3.8 x 3.5 x 3.4 cm. A fine matrix specimen featuring a pair of beautiful, iridescent chalcopyrite balls, from recent finds made between January and April 2019 at the Tonglushan Mine. Read up on the scientific analysis of these at https://bit.ly/2MPR6Fi. ”

“3.8 x 3.5 x 3.4 cm. A fine matrix specimen featuring a pair of beautiful, iridescent chalcopyrite balls, from recent finds made between January and April 2019 at the Tonglushan Mine. Read up on the scientific analysis of these at https://bit.ly/2MPR6Fi. ”