Lead-Zinc District of Illinois Historical Document Folder: Stratigraphic Distribution of Openings and top-run mineralization File: Zones and Formations.pdf UID: 965
Dates
Dataset Reference Date
2015-09-28
Summary
Historical Lead-Zinc District Document from Industrial Mineral Section Records Folder: Stratigraphic Distribution of Openings and top-run mineralization File: Zones and Formations.pdf Type: Memorandum/Notes UID: 965
Summary
Historical Lead-Zinc District Document from Industrial Mineral Section Records Folder: Stratigraphic Distribution of Openings and top-run mineralization File: Zones and Formations.pdf Type: Memorandum/Notes UID: 965
Lead-Zinc District of Illinois Historical Document Folder: Stratigraphic Distribution of Openings and top-run mineralization File: Zones and Formations.pdf UID: 965
NGGDPP Item Extension
alternateGeometry
SEC 17 T28N R1E, JoDaviess County, IL (Lead-Zinc District representative location)