Neodymium Isotopic Evidence for Early Proterozoic Units in the Watersmeet Gneiss Dome, Northern Michigan

Petrography and Geochemistry of Early Proterozoic Granitoid Rocks in Wisconsin Magmatic Terranes of Penokean Orogen, Northern Wisconsin: Issue 1904

New Observations on the Age and Structure of Proterozoic Quartzites in Wisconsin: Issue 1904, Part 2

The Mountain Shear Zone, Northeastern Wisconsin: A Discrete Ductile Deformation Zone Within the Early Proterozoic Penokean Orogen, Issue 1904

Archean Geology of the Northern Block of the Ishpeming Greenstone Belt, Marquette County, Michigan: Issue 1904

Thick-skinned, South-verging Backthrusting in the Felch and Calumet Troughs Area of the Penokean Orogen, Northern Michigan: Issue 1904

Geology of Volcanic Rocks in the South Half of the Ishpeming Greenstone Belt, Michigan: Issue 1904

Paragenesis and Structure of Pitchblende-bearing Veins, Central City District, Gilpin County, Colorado

Great Lakes Tectonic Zone in Marquette Area, Michigan: Implications for Archean Tectonics in North-central United States, Issue 1904

Geology of Uranium and Associated Ore Deposits, Central Part of the Front Range Mineral Belt, Colorado

Reconstruction of Crustal Blocks of California on the Basis of Initial Strontium Isotopic Compositions of Mesozoic Granite Rocks

A Regional Structural Model for Gold Mineralization in the Southern Part of the Archean Superior Province, United States: Issue 1904

Shorter Contributions to Isotope Research: Topical Reports on Geochronology and Isotope Geochemistry, Issue 1622

Uranium Deposits in the Eureka Gulch Area, Central City District, Gilpin County, Colorado: Issue 1032