Lithologic Descriptions of Bottom Sediments for the New England coast and the Gulf of Maine region (SMITHSONIAN shapefile)

These data, which comprise part of the Smithsonian Institution Master Sediment data file, were abstracted by the staff of the Smithsonian Institution from materials...本数据集作为史密森学会（Smithsonian Institution）主沉积物数据文件的组成部分，由该学会工作人员从相关资料中摘录整编而来……