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      Geologic Map of Minnesota - Quaternary Geology, (MGS Map S-1), 1982This layer describes the general distribution of surficial sediments in Minnesota, as delineated and classified by the Minnesota Geological Survey. It is a digital version of...
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      Geologic Atlas of Chisago County, Minnesota (Part A)A County Geologic Atlas is a systematic study of a county's geologic and ground water resources. Geologic studies include both near-surface deposits and bedrock. Ground water...
