Presque Isle

quadrangle 1:250,000 scale
Subtopics:
Clayton Lake (1 items)
Oakfield (1 items)
Presque Isle (2 items)
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Airborne magnetic and radiometric survey, Munsungun region in northern Maine, 2021

Digital flight line data for a high-resolution airborne magnetic and radiometric survey over this area to better understanding volcanogenic massive sulfide mineral deposits, sediment hosted manganese deposits, and their surrounding geologic framework. Data are provided in CSV and GeoTiff formats.

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Ground-based gamma spectrometry data collected in northern Maine

Radiometric (gamma spectrometry) measurements made during walking surveys in this area. Data were collected over and in the vicinity of a radiometric thorium anomaly identified via an airborne survey. Data are provided in CSV format.

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National Geochemical Database on Ore Deposits: Legacy data

Chemistry and geologic information for nearly 30,000 historic ore and ore-related rock samples from mineral deposits and mining districts in the United States. Data are provided in Microsoft Access and CSV formats.

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