Chalcedony from Barkol Co. (Barköl Co.; Balikun Co.), Hami Prefecture (Kumul Prefecture; Qumul Prefecture), Xinjiang, China
China | |
| [var. Agate] Chunzeng Wang, Jinfu Lin, and Kaiqiu Dai (2001): Mineralium Deposita 36(5), 458-464. |
China | |
| [var. Agate] Chunzeng Wang, Jinfu Lin, and Kaiqiu Dai (2001): Mineralium Deposita 36(5), 458-464. |