| Location | Specimens | State | | Country | | | Blanchard Mine, Bingham, Socorro County, New Mexico, USA | 1 | | | Mexico |  |
| Boleo District, Mexico | 3 | | | Mexico | |
| Buena Tierra, Mexico | 2 | | | Mexico | |
| Cerro de Mercado, Durango, Mexico | 1 | | | Mexico | |
| Cerro de Mercado, Mexico | 1 | | | Mexico | |
| Charca, Chihuahua, Mexico | 1 | | | Mexico | |
| Chihuahua, Mexico | 3 | | | Mexico | |
| Choix, Mexico | 1 | | | Mexico | |
| Coahuila, Mexico | 2 | | | Mexico | |
| Durango, Mexico | 8 | | | Mexico | |
| El Teptate Municipality, San Luis Potosi, Mexico | 1 | | | Mexico | |
| Garnet Mine, Cerro de la Concordia, Tatatila, Vera Cruz, Mexico | 3 | | | Mexico | |
| Laguna Del Rey, Ocampo, Mexico | 1 | | | Mexico | |
| Las Minas, Vera Cruz, Mexico | 1 | | | Mexico | |
| Mapimi, Mexico | 2 | | | Mexico | |
| Mexico | 14 | | | Mexico | |
| Milpillas Mine, Sonora, Mexico | 5 | | | Mexico | |
| Mule Creek, Grant Co., New Mexico, USA | 1 | | | Mexico | |
| Navidad Mine, Durango, Mexico | 1 | | | Mexico | |
| New Mexico, USA | 2 | | | Mexico | |
| New Nevada Mine, Batopilas, Mexico | 1 | | | Mexico | |
| Ojuela Mine, Mapimi, Durango, Mexico | 9 | | | Mexico | |
| Piedra Parada, Veracruz, Mexico | 3 | | | Mexico | |
| Potosi Mine, Level 10, Santo Domingo, Chihuahua, Mexico | 1 | | | Mexico | |
| Proano Mine, Fresnillo, Zacatecas, Mexico | 1 | | | Mexico | |
| Rancho Jacalito, Cuitaca, Santa Cruz Municipality, Sonora, Mexico | 1 | | | Mexico | |
| San Luis Potosi, Mexico | 1 | | | Mexico | |
| Santa Eulalia, Chihuahua, Mexico | 2 | | | Mexico | |
| Santa Eulalia, Mexico | 1 | | | Mexico | |
| Vera Cruz, Mexico | 1 | | | Mexico | |
| Veracruz, Mexico | 6 | | | Mexico | |
| Zacatecas, Mexico | 2 | | | Mexico | |
