Filters: partyWithName: Illinois State Geological Survey (X)3 results (155ms)
Collection of Digital Geologic Quadrangle Maps from Illinois in the Geologic Map Schema (GeMS) format
Digital Geologic Quadrangle Maps in the Geologic Map Schema (GeMS) format. Each map has been converted from the original (internally developed) GIS database schema to GeMS format and published in the National Geologic Map Database.
Digital data and photographs concerning geologic samples from the Illinois Precambrian Basement. Includes all known Precambrian core samples in our Geologic Samples Library, selected core samples of igneous intrusions associated with fluorite mining available to us, and hand samples of igneous rocks potentially carrying Precambrian xenoliths that were transported to the surface near Hicks Dome in the Illinois-Kentucky Fluorspar District.
Collection of Illinois-Kentucky Fluorite District Maps, Borehole Logs and Related Information from Illinois
Location maps, borehole records, and related information from mining companies in the Illinois-Kentucky Fluorite District Includes scans of original Ozark-Mahoning Mining Company historical records acquired in 2019. Fluorspar District Borehole Records