U.S. Geological Survey Home AASG Logo USGS HOME CONTACT USGS SEARCH USGS
National Geologic Map Database

Geologic Unit: Bermeja

Usage:

Bermeja Complex (PR)


Subunits:

Las Palmas Hornblende Schist or Las Palmas Amphibolite, Las Mesas Greenstone.


Geologic age:

Late Jurassic to Early Cretaceous(?)


Type section, locality, area and/or origin of name:

Type area: Sierra Bermeja, Cabo Rojo and Parguera quadrangles, Puerto Rico (Mattson, 1960).


AAPG geologic province:

Caribbean region


For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.

Asterisk (*) indicates published by U.S. Geological Survey authors.

"No current usage" (†) implies that a name has been abandoned or has fallen into disuse. Former usage and, if known, replacement name given in parentheses ( ).

Slash (/) indicates name conflicts with nomenclatural guidelines (CSN, 1933; ACSN, 1961, 1970; NACSN, 1983, 2005, 2021). May be explained within brackets ([ ]).