| Cuenca del Río Bayamón - Río Hondo hasta Río Puerto Nuevo - Río Piedras |
| Cuenca del Río Camuy |
| Cuenca del Río Cibuco |
| Cuenca del Río Culebrinas |
| Cuenca del Río Grande de Arecibo |
| Cuenca del Río Grande de Loíza |
| Cuenca del Río Grande de Manatí |
| Cuenca del Río Guajataca |
| Cuenca del Río Guanajibo |
| Cuenca del Río Herrera hasta el Río Antón Ruíz |
| Cuenca del Río Humacao hasta el Río Seco |
| Cuenca del Río La Plata |
| Cuenca del Río Yagüez hasta el Río Grande de Añasco |
| Cuenca desde el Río Inabón hasta el Río Loco |
| Cuenca desde el Río Salinas hasta el Río Jacaguas |
| Aguada Limestone |
| Alkali syenite |
| Alluvium |
| Almirante Sur Sand lentil |
| Amphibolite-Serpentinite |
| Anon Formation |
| Anon Yauco |
| Anon and Yauco Formations interbed |
| Anon-Maricao Formations interbedde |
| Anon-Monserrate Formations undivid |
| Artificial fill |
| Augite andesite porphyry |
| Augite trachybasalt |
| Augite-hornblende porphyry |
| Avispa Formation |
| Aymamon Limestone |
| Barrazas Formation |
| Beach Deposits |
| Blanket sand deposits |
| Boqueron Basalt |
| Cajul Basalt |
| Camarones Sandstone |
| Cambalache Formation |
| Camuy Formation |
| Cancil Breccia |
| Canovanas Formation |
| Cariblanco Formation |
| Carraizo Breccia |
| Carreras Siltstone |
| Celada Formation |
| Cerro Gordo Lava |
| Cibao Formation |
| Cibuco Formation |
| Coamo Formation |
| Concepcion Formation |
| Corozal Limestone |
| Cotorra Tuff |
| Cotui Limestone |
| Cuevas Formation |
| Dacite |
| Daguao Formation |
| Diorite |
| Diorite-hornblende gabbro |
| El Ocho Formation |
| Fajardo Formation |
| Fault breccia |
| Figuera Lava |
| Figuerra and Daguao Formations int |
| Formation A |
| Formation B |
| Formation C |
| Formation J |
| Friales Formation |
| Gabbro |
| Granodiorite of Morovis and Ciales |
| Granodiorite of the Cdguas pluton |
| Granodiorite-quartz diorite of San |
| Granodiorite-quartz diorite of the |
| Guajataca Member |
| Guanajibo Formation |
| Guaracanal Formation |
| Guaynabo Formation |
| Hato Puerco Formation |
| Hornblende dacite |
| Hornblende quartz-diorite |
| Hydrothermally altered rock |
| Infierno Formation |
| Intrusive Daguao Breccia |
| Jayuya Tuff |
| Jicara Forkation |
| Jobos Formation |
| Juana Diaz Formation |
| La Muda Formation |
| Lago Garzas Anon and Maricao Forma |
| Lago Garzas Formation |
| Lago Garzas and Yauco Formations i |
| Lago Garzas-Anon Formations interb |
| Lajas Formation |
| Landslide deposits |
| Lares Limestone |
| Lomas Formation |
| Los Negros Formation |
| Mal Paso Formation |
| Malo Breccia |
| Mameyes Formation |
| Manicaboa Eormation |
| Maravillas Formation |
| Maricao Formation |
| Maricao Lago Garzas and Yauco Form |
| Maricao and Yauco Formations inter |
| Mariquita Chert |
| Melones Limestone |
| Metavolcanic rocks |
| Miranda Sand Member |
| Mixed granodiorite-diorite of the |
| Monserrate Formation |
| Montebello Member |
| Mucarbones Sand |
| Naranjito Formation |
| Ortiz Formation |
| Pajaros Tuff |
| Palma Escrita Formation |
| Palmarejo Formation |
| Parguera Limestone |
| Penones Limestone |
| Perchas Formation |
| Pitahaya Formation |
| Ponce Limestone |
| Pozas Formation |
| Quartz diorite facies of Granodior |
| Quartz diorite-plutonic complex of |
| Quartz keratophyre |
| Quartz monzonite - plutonic comple |
| Quartz/diorite-granodiorite |
| Quebrada Arenas Member |
| Raspaldo Formation |
| Rhyodacite porphyry |
| Rio Abajo Formation |
| Rio Culebrinas Formation |
| Rio Descslabrado Formation |
| Rio Indio Member |
| Rio Piedras Siltstone |
| Robles Formation |
| Sabana Grande Formation |
| San Sebastian Formation |
| Santa Olaya Lava |
| Spillitized Basalt |
| Swamp deposits |
| Tabonuco Formation |
| Torrecilla 8reccia |
| Tortuga Andesite |
| Two pyroxene olivine basalt |
| Unknown |
| Vista Alegre Formation |
| Yauco Formation |
| Yunes Formation |
