Fluorspar District of Illinois Historical Document Folder: Geochem Prospecting - 1954 (and Techniques) File: Heavy Metal Content of Soil.pdf UID: 797
Dates
Dataset Reference Date
2015-09-28
Summary
Historical Fluorspar District Document from Industrial Mineral Section Records Folder: Geochem Prospecting - 1954 (and Techniques) File: Heavy Metal Content of Soil.pdf Type: Map UID: 797
Summary
Historical Fluorspar District Document from Industrial Mineral Section Records Folder: Geochem Prospecting - 1954 (and Techniques) File: Heavy Metal Content of Soil.pdf Type: Map UID: 797