Alternate Leg ID: Phases I and II
Area of Operations: Cape Ann Light to Brant Rock, Massachusetts Bay, Massachusetts, United States, North America, North Atlantic
Dates: May 2, 1972 to May 24, 1972
Chief scientist: John Schlee, Bob Oldale Massachusetts DNR-Division of Mineral Resources C.F. Willett - Raytheon
Objectives: This survey was undertaken to establish if exploitable aggregate resources exist in Massachusetts waters. A reconnaissance survey of the area from Cape Ann to Brant Rock between the 40 and 150 foot contours was conducted using subbottom profiling and sidescan sonar to ascertain the general geologic conditions. Following the reconnaissance survey, a detailed survey and physical sampling operations were conducted to delineate potential areas of economic aggregate deposits using acoustical methods, grab sampling, and bottom photography.
Type of Activity: Seafloor mapping Photography Sampling Seismic profiling
Information to be derived: Grain size analysis Sea Floor Map
Summary: Bottom photos: 103; Shipek grab samples: 66; Uniboom data: 500 miles; Sidescan sonar; Bathymetry (unprocessed).
USGS Project Number:
Contact: Bob Oldale (boldale@usgs.gov)
InfoBank: uses the identifier P-1-72-MA. Visit this site for more information.
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