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Publication Extents

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Cenozoic rocks of the Santa Rita Mountains, southeast of Tucson, Arizona
Harald Drewes
1972, Professional Paper 746
The Santa Rita Mountains of southeastern Arizona are underlain, in part, by volcanic and sedimentary rocks and by many small intrusives, of Cenozoic age. These rocks provide a more complete geologic record than that of other ranges in the region, and consequently the Santa Rita Mountains are a useful reference...
Sampling of copper-bearing Keweenawan rocks of northwestern Wisconsin
Carl E. Dutton
1972, Open-File Report 72-98
Metallic copper or copper minerals are locally present, in flows, conglomerate, siltstone, and shale of Keweenawan age that underlie about 3,000 square miles of northwestern Wisconsin. Representative samples taken from 24 of the reported occurrences in lava or conglomerate contain 0.0075 to 0.69 percent copper; 10 of them have more...
Catalog of earthquakes along the San Andreas fault system in central California for the year 1971
W.H.K. Lee, K.L. Meagher, R.E. Bennett, E.E. Matamoros
1972, Open-File Report 72-225
A network of seismograph stations was established by the National Center for Earthquake Research (NCER) to study in detail the earthquakes along the San Andreas fault system in central California (Eaton, Lee, and Pakiser, 1970). This report, in the form of a catalog, summarizes the results of routine earthquake locations...