Lead-Zinc District of Illinois Historical Document Folder: Alteration Mineralization (Plans and calculations) File: Notes on conference regarding mineral zonation maps.pdf UID: 720
Dates
Dataset Reference Date
2015-09-28
Info Date
1951-10-13
Summary
Historical Lead-Zinc District Document from Industrial Mineral Section Records Folder: Alteration Mineralization (Plans and calculations) File: Notes on conference regarding mineral zonation maps.pdf Type: Report Author: Bradbury, J. C UID: 720
Summary
Historical Lead-Zinc District Document from Industrial Mineral Section Records Folder: Alteration Mineralization (Plans and calculations) File: Notes on conference regarding mineral zonation maps.pdf Type: Report Author: Bradbury, J. C UID: 720
Lead-Zinc District of Illinois Historical Document Folder: Alteration Mineralization (Plans and calculations) File: Notes on conference regarding mineral zonation maps.pdf UID: 720
NGGDPP Item Extension
alternateGeometry
SEC 17 T28N R1E, JoDaviess County, IL (Lead-Zinc district representative location)