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Geology and Geochemistry of Early Proterozoic Rocks in the Dunbar Area, Northeastern Wisconsin
Field relations, lithology, isotope ages, and tectonic implications of volcanic and granitoid rocks.
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U.S. Geological Survey Bulletin
A reconnaissance study carried out in conjunction with regional geologic mapping.
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Reconstruction of Crustal Blocks of California on the Basis of Initial Strontium Isotopic Compositions of Mesozoic Granite Rocks
A study of regional variation of initial strontium isotopic compostion of Mesozoic granitic rocks in California.
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The Mountain Shear Zone, Northeastern Wisconsin
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Precambrian Melasyenite of Ute Creek, San Juan Mountains, Colorado -- Chemistry, Petrology, and Strontium Isotopes
Hornblende-biotite melasyenite, exposed in an erosional window through Tertiary and Quaternary rocks, is similar in age and composition to rocks near Powerhorn, Colorado.
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Petrology of the Metasediments of the Rainy Lake Region
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Geology and Geochemistry of Early Proterozoic Rocks in the Dunbar Area, Northeastern Wisconsin
Field relations, lithology, isotope ages, and tectonic implications of volcanic and granitoid rocks.
Preview available
U.S. Geological Survey Bulletin
A reconnaissance study carried out in conjunction with regional geologic mapping.
Preview available
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