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Digital database of the previously published geologic map of the greater...
This digital map shows the areal extent of surficial deposits and rock stratigraphic units (formations) as compiled by Trimble and Machette from 1973 to 1977 and published in... -
Mined Land Permits: Beginning 1974
This coverage contains data from the Division of Mineral Resources Mined Lands permit files. -
Search for Active Aggregate Production Operations
An Aggregate Production Operation (APO) refers to any site where aggregates are being (or have been) removed or extracted from the earth, including the entire area of...