Geology


Symbol Name Age Description
lTv
Q
Tv
u
uT
Qa Alluvium Quaternary
af Artificial fill Holocene
Qb Beach Deposits Quaternary
QTs Blanket Sand Deposits Quaternary ? late Tertiary ?
Tcm Camuy Formation lower Pliocene-upper Miocene
Kcan Cancel Breccia upper ? Cretaceous
Tcb Cibao Formation lower Miocene-upper Oligocene
Kcoa Coamo Formation lower Maestrichtian-upper Santonian
Kd Daguao Formation lower Cretaceous ?
TKdi Diorite Tertiary ?-upper Cretaceous ?
Kabcj Formations A, B, C, and J lower ?-upper ? Cretaceous
Ku Granodiorite-quartz diorite of the Utuado batholith post upper Paleocene- Santonian ?
Kg Guynabo Formation lower Santonian-upper Cenomanian
Tjo Jobos Formation Oligocene ?-pre-Oligocene?
Tjd Juana Diaz Formation middle Miocene-lower Oligocene
TKm Maricao Formation Tertiary ? -Maestrichtian-Campanian
TKmv Metavolcanic Rocks upper Cretaceous ?-Paleogene ?
Kmo Monacillo Formation upper Cretaceous
NA NotAvail NotAvail
Tpo Ponce Limestone upper Miocene-Pliocene
Tr R??o Culebrinas Formation middle Eocene
Tcbr R??o Indio Limestone Member Tertiary
Trp R??o Piedras Siltstone upper Paleocene
Kr Robles Formation Cenomanian-lower Albian
Ks Sabana Grande Formation lower Maestrichtian-Turonian
Ts San Sebastian Formation middle ?-upper Oligocene
Qs Swamp Deposits Holocene-Pleistocene ?
Kta Tabonuco Formation middle or lower Cenomanian-Albian and ? Aptian
Kpob Two pyroxene olivine basalt lower ? Maestrichtian-Campanian
TKy Yauco Formation Tertiary ?-middle ?-lower ? Maestrichtian-Cenomanian

35 Registers found