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Publication Extents

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Surficial geology of the Mount Tom quadrangle, Massachusetts
Fredrick D. Larsen
1972, Open-File Report 72-219
Movement of the last ice sheet in the Mount Tom quadrangle was due south during time of major advance as indicated by striations, drumlins, and indicator stones. Erratics of the Belchertown Tonalite, derived from the northeast portion of the Easthampton quadrangle, have been carried southward a distance of at least...
Geochemical, aeromagnetic, and generalized geologic maps showing distribution and abundance of molybdenum and zinc, Golconda and Iron Point quadrangles, Humboldt County, Nevada
R. L. Erickson, S.P. Marsh
1972, Miscellaneous Field Studies Map 345
Detailed geologic and geochemical studies of the four 7½-minute quadrangles that make up the Edna Mountain 15-minute quadrangle in Humboldt County, Nevada, were begun during the 1969 summer field season. The objectives of the project are to map the geology of this structurally complex area at 1:24,000 scale and to...