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Summary for Field Activity Number 1981-013-FA

Alternate Leg ID: 81-1

Area of Operations: southwest Florida shelf, Florida, Gulf of Mexico, United States, North America, North Atlantic

Dates: May 22, 1981 to May 25, 1981

Objectives: Test short-barrel piston corer to recover hard substrate and sample for phosphorites on the west Florida shelf.

Type of Activity:

Information to be derived:

Summary: Cores: 17; 3.5 kHz data: 307 km; LORAN-C data: 359 km.

USGS Project Number: 9840-02005

Contact: Frank Manheim (

Map for Area of Operations :

Map of field activity boundary.

Platform Info:
photo of LONGHORN
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