Chalcopyrite from selected localities.
Mexico | |
| Solana Espinosa, Gabriel; Cervantes Lee, Francisco Jose; Zarate del Valle, Pedro Faustino (1986): Mineralogical study of silver ores from "El Cubo" mine in Guanajuato, Mexico. Revista de la Sociedad Quimica de Mexico 30(2), 66-69. |
Tony Nikischer specimen | |
Panczner (1987): 152. | |
Panczner (1987): 79-364. | |
| Panczner(1987): 79 - 369. |
| Panczner (1987): 162. |
Panczner (1987): 86-358. | |
| Panczner(1987):115-292. |