USGS Minerals Information: Puerto Rico USGS Minerals Information: Puerto Rico Minerals Information Home || Commodity || Country || State || Products || Contacts || State || Puerto Rico and the .. http://minerals.usgs.gov/minerals/pubs/state/pr.html - 7.8KB - USGS - +topic:290687048: 30	29 Sep 04 Find Similar

OFR-03-379: Documentation for 2003 USGS Seismic Hazard Maps for Puerto Rico and the U.S. ... Documentation for 2003 USGS Seismic Hazard Maps for Puerto Rico and the U.S. Virgin Islands U.S. Geological Survey (USGS) http://pubs.usgs.gov/of/2003/ofr-03-379/ - 4.6KB - USGS - +topic:290687048: 17	30 Sep 04 Find Similar

USGS Fact Sheet 141-00: Earthquakes and Tsunamis in Puerto Rico and the U.S. Virgin Islands Earthquakes and Tsunamis in Puerto Rico and the U.S. Virgin Islands U.S. Geological Survey http://pubs.usgs.gov/fs/fs141-00/ - 2.4KB - USGS - +topic:290687048: 13	15 Oct 04 Find Similar

USGS Open-File Report 03-300, A Bibliography of Selected References to U.S. Marine Sand and ... A bibliography of selected references to U.S. marine sand and gravel mineral resources U.S. Geological Survey, Coastal and Marine, Woods Hole ... http://pubs.usgs.gov/of/2003/of03-300/ - 9.9KB - USGS - +topic:290687048: 13	15 Oct 04 Find Similar

Environmental Quality and Preservation—Tiny Windows to Environmental Change: the ... Though small in size, calcareous (calcium carbonate) microfossils reveal volumes about geologic time, events, processes, and past climate. .. http://pubs.usgs.gov/of/2002/of02-192/ - 7.7KB - USGS - +topic:290687048: 13	30 Sep 04 Find Similar

Project PROBES (Puerto Rico Ocean Bottom Earthquake Survey), USGS Open-File Report 01-112 Project PROBES: Puerto Rico Ocean Bottom Earthquake Survey, U.S. Geological Survey Open-File Report 01-112 USGS, U.S. Geological Survey, Coastal and Marine Program, ... http://pubs.usgs.gov/of/of01-112/ - 12.1KB - USGS - +topic:290687048: 13	30 Sep 04 Find Similar

SOFIA - Coral Reefs in the U.S. Virgin Islands and Dry Tortugas The objective of this study is to form the basis for developing and fine-tuning protocols for coral reef work. http://sofia.usgs.gov/projects/coral_reefs/ - 13.4KB - USGS - +topic:290687048: 13	30 Sep 04 Find Similar

Herpetology Center for Aquatic Resource Studies - Amphibians and Reptiles of the Southeastern United States and the U.S. Virgin Islands USGS - U.S. Geological Survey http://cars.er.usgs.gov/herps/ - 8.6KB - USGS - +topic:290687048: 13	29 Sep 04 Find Similar

SOFIA - MGS-Larue 1990, Transactions of the 12th Caribbean Geological Conference, St. Croix ... SOFIA - MGS-Larue 1990, Transactions of the 12th Caribbean Geological Conference,St. Croix, U.S. Virgin Islands, .. USGS - South Florida Information Access http://sofia.usgs.gov/publications/reports/mgs_larue1990/ - 17.8KB - USGS - +topic:290687048: 13	29 Sep 04 Find Similar

Ecoregions and Subregions of the United States, Puerto Rico, and the U.S. Virgin Islands This data set shows ecoregions, which are ecosystems of regional extent, in the United States, Puerto Rico, and the U.S. Virgin .. U.S. Geological Survey http://nationalatlas.gov/ecoregm.html - 63.7KB - USGS - +topic:290687048: 13	01 Mar 04 Find Similar