| Host rock: | Formation Yaghan;Tithoniano-Neocomiano |
| Host type: | Slate,Volcanic Rock (Aphanitic) |
| Associated type: | Volcanic Breccia (Agglomerate) |
| Structure: | Plegamientos Y Corrimientos, Fallas De Desplazamiento De Rumbo Y Pliegues De Arrastre |
| Alteration processes: | Propilitica-Sericitica |