| Yacimiento | Formación | Comunidad autónoma |
|---|---|---|
| Celtiberia | Castillejo | Aragón |
| Fuencaliente FuXII | Rio-Schiefer | — |
| Navatrasierra NaIb | Rio-Schiefer | — |
| Navatrasierra NaII | Rio-Schiefer | — |
| Navatrasierra NaIII | Rio-Schiefer | — |
| Navatrasierra NaV | Rio-Schiefer | — |
| Navatrasierra NaVIII | Rio-Schiefer | — |
| Pi II | Rio Schiefer | — |
| Playa del Cordial, One km SE of Cabo Vidrias | El Castro | Principado de Asturias |
| Richter F4 | — | — |