Search results for: Erickson, Ralph Leroy, 1923-
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1
A petrographical investigation of the longitudinal deposition within the Mason esker relative to its origin
Authors: Erickson, Ralph Leroy, 1923-
Published: 1948Physical Description: 3 unnumbered pages, 39 unnumbered leaves : illustrations ; 29 cmHoldings: Loading…
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2
Geochemical reconnaissance in the Pequop Mountains and Wood Hills, Elko County, Nevada
Authors: Erickson, Ralph Leroy, 1923-
Published: United States Department of the Interior, Geological Survey, 1966Physical Description: 1 online resource (iii, 20 pages, 1 page of plate) : illustrations, map, charts.Holdings: Loading…Connect to online resource - All users (Federal Depository Library Program Persistant URL)
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3
Geochemical exploration near the Getchell mine, Humboldt County, Nevada
Authors: Erickson, Ralph Leroy, 1923-
Published: United States Department of the Interior, Geological Survey, 1964Physical Description: 1 online resource (26 pages, 2 pages of plates) : illustrations, maps, charts.Holdings: Loading…Connect to online resource - All users (Federal Depository Library Program Persistant URL)
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4
A petrographical investigation of the longitudinal deposition within the Mason esker relative to its origin
Authors: Erickson, Ralph Leroy, 1923-
Published: 1948Physical Description: 1 online resource (3 unnumbered pages, 39 unnumbered pages) : illustrationsHoldings: Loading…Connect to online resource - All users (Digital Object Identifier Permalink)
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5
Gold geochemical anomaly in the Cortez district, Nevada
Authors: Erickson, Ralph Leroy, 1923-
Published: United States Department of the Interior, Geological Survey, 1966Physical Description: 1 online resource (ii, 7 pages) : maps.Holdings: Loading…Connect to online resource - All users (Federal Depository Library Program Persistant URL)
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6
Geochemistry and petrology of the alkalic igneous complex at Magnet Cove, Arkansas
Authors: Erickson, Ralph Leroy, 1923-, Blade, Lawrence V. (Lawrence Vernon), 1917-
Published: United States Department of the Interior, Geological Survey, 1963Physical Description: 1 online resource (v, 95 pages) : illustrations + 3 plates.Holdings: Loading…Connect to online resource - All users (Federal Depository Library Program Persistant URL)
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7
Reconnaissance of uranium and copper deposits in parts of New Mexico, Colorado, Utah, Idaho, and Wyoming
Authors: Gott, Garland B. (Garland Bayard), 1912-1996, Erickson, Ralph Leroy, 1923-
Published: United States Department of the Interior, Geological Survey, 1952Physical Description: 1 online resource (16 pages) : map.Holdings: Loading…Connect to online resource - All users (Federal Depository Library Program Persistant URL)
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8
Reconnaissance geology, geophysics, and geochemistry of the southeastern part of the Lewis and Clark Range, Montana : a study identifying a weak lead-zinc mineralized belt, 30 mile...
Authors: Mudge, Melville R., 1921-2009, Erickson, Ralph Leroy, 1923-, Kleinkopf, M. Dean (Merlin Dean), 1926-2015, Curtin, Gary C., 1935-, Marranzino, A. P.
Published: United States Department of the Interior, Geological Survey, 1968Physical Description: 1 online resource (iii, 35 pages, 4 pages of plates) : illustrations, maps (some color).Holdings: Loading…Connect to online resource - All users (Federal Depository Library Program Persistant URL)
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9
A possible favorable belt for mineral discovery in subsurface Cambrian rocks in southern Missouri
Published: U.S. Department of the Interior, Geological Survey, 1980Other Authors: “…Erickson, Ralph Leroy, 1923-…”
Physical Description: 1 volume : illustrations, maps ; 28 cm.Holdings: Loading…
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10
Characteristics of mineral deposit occurrences
Published: The Survey, 1982Other Authors: “…Erickson, Ralph Leroy, 1923-…”
Physical Description: 1 volume : illustrations, maps ; 28 cm.Holdings: Loading…
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