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Open-File Report 2002-002

Prepared in cooperation with with the Connecticut Department of Environmental Protection

U.S. Geological Survey Open-File Report 02-002

Geological Framework Data from Long Island Sound, 1981-1990:

A Digital Data Release

Visual Core Description: AT88-9

SHIP: R/V Atlantic Twin
CRUISE: AT-88
CORE: AT88-9
LENGTH: 291 cm
DATE OF CORE: 9/88
DESCRIBED BY: N. Neff
LOCATION: South of Watch Hill, R.I., Block Island Sound
LATITUDE: 41o 15.5' N
LONGITUDE: 71o 53.0' W
LORAN: 26030.0, 43952.2
WATER DEPTH (m): 36
DATE SPLIT: 3/89
0 - 165 cm - Gray, 10YR 4/1, firm, coarse sand with gravel - sized shell fragments and shell hash. 0 - 50 cm slightly disturbed in splitting. Large shell fragments at 55 - 65 cm. Gradational lower contact.
165 - 291 cm - Grayish brown, 10 YR 5/2, medium to coarse sand; few scattered shell fragments

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