Found 3 datasets matching filters.
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Geochemical, petrophysical, and depth to the Paleozoic-Precambrian basement interface from drill hole data for Mesoproterozoic igneous rocks and iron ore deposits of the St. Francois Mountains,...
Search relevance: 1.00 | Views last month: 5 | Published on: 2026-03-03 -
In 1968, the Missouri Geological Survey (MGS) established the Operation Basement program to address three objectives: a) to obtain drill hole and underground mining data relative to the structure...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
The geochemical data included here were generated as part of the Earth Mapping Resources Initiative (Earth MRI), which was developed by the U.S. Geological Survey (USGS) in response to a Federal...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03
