Two pyroxene olivine basalt

Porphyritic augite hypersthene-olivine basalt. Exposed in the Yauco, Sabana Grande, Guanica, Parguera, San German, Cabo Rojo, Mayaguez, Rosario, and Maricao quadrangles
Geologic agelower ? Maestrichtian-Campanian
QuadranglesCabo Rojo, Guánica, Maricao, Mayagüez, Parguera, Rosario, Sabana Grande, San Germán, Yauco
MunicipiosCabo Rojo, Guanica, Guayanilla, Lajas, Maricao, Mayaguez, Sabana Grande, San German, Yauco

Bibliographic references