Reports
Occurrence and density of shell in the vicinity of Sevenfoot Knoll, Man O'War Shoal, Sixfoot Knoll and Area B
1988, Cuthbertson, R.H.
File Reports, Coastal and Estuarine Geology, File Report 56
Executive Summary
This study delineated the shell-bearing zones in the subbottom and estimated the amount of shell present in the areas known as Sevenfoot Knoll, Man Q'War Shoal, Sixfoot Knoll and Area B. Interpretation of subbottom records for Man O 'War Shoal and Sixfoot Knoll and vibracore data for Sevenfoot Knoll and Man O 'War Shoal allowed volumetric estimations of the quantity of shell. The amount of shell calculated in the vicinity of Sevenfoot Knoll was 7.56x106 bushels and 94.5x106 bushels in the Man O'War Shoal area.

