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#1 Federal
Geochemical, petrophysical, and drill hole database for Mesoproterozoic igneous rocks and iron ore deposits of the St. Francois Mountains, southeast Missouri
- Organization: Department of the Interior
- Dataset Last Updated: December 05, 2024 at 12:00 AM
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,...
- xml
- xml
Search relevance: 1.00 | Views last month: 12 | Catalog Last Checked: August 01, 2026 at 05:07 AM
#2 Federal
Operation Basement: Missouri Precambrian Sample Database
- Organization: Department of the Interior
- Dataset Last Updated: September 29, 2020 at 12:00 AM
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...
- xml
- xml
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: August 01, 2026 at 06:03 AM

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