USGS - science for a changing world

USGS Coastal and Marine Geology Program

Field Activity Details for field activity 1993-001-FA

View new CMGDS report form

Other ID: PR93-1

Status: Completed

Organization(s): USGS, Woods Hole Coastal and Marine Science Center

Funding Program(s):

Principal Investigator(s): Lawrence Poppe

Affiliate Investigator(s):

Information Specialist(s):

Data Type(s): Sampling: Biology, Sampling: Geology, Location-Elevation: Navigation

Scientific Purpose/Goals: Bottom sampling to: (1) determine distributions of heavy minerals near the mouth of the Rio de la Plata, Rio Cibuco, Rio Grande de Manati, and adjacent rivers; (2) relate distributions to active fluvial and insular shelf sedimentary and geochemical processes; and (3) evaluate potential nearshore gold, silver, titanium and chromium resources.

Vehicle(s):

Start Port/Location: San Juan, Puerto Rico

End Port/Location: San Juan, Puerto Rico

Start Date: 1993-02-01

End Date: 1993-02-04

Equipment Used: Ponar clamshell sediment sampler, Magellan PRO 1000 GPS, Compass

Information to be Derived:

Summary of Activity and Data Gathered:

Staff: Milton Carlo, Lawrence Poppe, Juan Luis Trias

Affiliate Staff:
Gretchen Luepke - PMG

Notes: Original Center People field contained: Larry Poppe - Ch. Sci., Juan Trias, Milton Carlo - boat operator - PR.
Project = Minerals: silt fraction heavy mineral placers, Minerals: silt fraction heavy mineral placers

Location:

insular shelf, north-central Puerto Rico, United States, Caribbean Sea, North America, North Atlantic;

Boundaries
North: 18.85188 South: 18.20848 West: -67.0386 East: -65.87402

Platform(s):

photo of Zodiac
Zodiac

Publications

Portals/Viewers

Documents associated with this activity

Title Survey Equipment Description
Cruise report (document not focused on specific equipment) Chief Scientist's cruise report including personnel, purpose, equipment, station locations, map of station locations.

Data Acquired

Survey EquipmentSurvey InfoData Type(s)Data Collected
Ponar clamshell sediment sampler --- Biology
Geology
Magellan PRO 1000 GPS --- Navigation
Compass --- Navigation

Accessibility FOIA Privacy Policies and Notices

U.S. Department of the Interior | U.S. Geological Survey
Questions or Comments? Contact CMGDS Team
https://cmgds.marine.usgs.gov