Mineral Resource Assessment of the Iron River 1° X 2° Quadrangle, Michigan and Wisconsin

Revisions of Stratigraphic Nomenclature Within the Keweenawan Supergroup of Northern Michigan: Issue 1969

The Potential for Diamond-bearing Kimberlite in Northern Michigan and Wisconsin: Volume 842

International Strategic Minerals Inventory Summary Report: Manganese

Paleoclimate and Mineral Deposits

International Strategic Minerals Inventory Summary Report: Manganese, Issue 930

The United States Geological Survey in Alaska: Accomplishments During 1979, Issues 821-824

Computer-aided Estimates of Concentrating-grade Iron Resources in the Negaunee Iron-formation, Marquette District, Michigan

International Strategic Minerals Inventory Summary Report: Manganese, Issue 930, Part 1

International Strategic Minerals Inventory Summary Report: Manganese. 1952

Lithium Anomaly Near Pringle, Southern Black Hills, South Dakota, Possibly Caused by Unexposed Rare-mineral Pegmatite: Issues 885-889