Lead-Zinc District of Illinois Historical Document Folder: Trace Elements File: Ore Mineral Samples for Trace Element Study.pdf UID: 997
Dates
Dataset Reference Date
2015-09-28
Summary
Historical Lead-Zinc District Document from Industrial Mineral Section Records Folder: Trace Elements File: Ore Mineral Samples for Trace Element Study.pdf Type: Misc Data UID: 997
Summary
Historical Lead-Zinc District Document from Industrial Mineral Section Records Folder: Trace Elements File: Ore Mineral Samples for Trace Element Study.pdf Type: Misc Data UID: 997