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Bedrock soil and lichen geochemistry from Isle Royale National Park, Michigan
Geochemical analyses conducted as part of a larger study of the Midcontinent Rift in the Lake Superior region. |
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Geology and mineral deposits of the Keweenaw Peninsula and vicinity, Michigan
Geospatial data and tabular data on the geology, structure, mines and mineral deposits, including lithology, age, tectonic setting, and stratigraphy. |
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Global Geochemical Database for Critical Minerals in Archived Mine Samples
Chemistry and geologic information for historic ore and ore-related rock samples from mineral deposits in the United States and from archetypal deposits from 27 other countries. Data are provide in Microsoft Access, Microsoft Excel, and CSV formats. |
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