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Filters Date Types (for Date Range) Types Map Service (21) OGC WFS Layer (21) OGC WMS Service (21) Contacts U.S. Geological Survey Behre, Charles Henry Bramlette, Milton Nunn Tappan, Helen Niña Alden, William Clinton More... Categories Image (21) Tags (with Type=category ) photographers (21) View Results as: JSON ATOM CSV

Early stage: blue-gray limestone or dolomite is somewhat fractured, cracks being filled with white dolomite; specimen is 3 inches long. Lake County, Colorado. 1929. Early stage: blue-gray limestone or dolomite is somewhat fractured, cracks being filled with white dolomite; specimen is 3 inches long. Lake County, Colorado. 1929. Figure 21, in U.S.Geological Survey Professional Paper 235. 1953. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Behre, C.H. Collection, Lake County, Colorado, Photographers, photo print Specimen of refolded isoclinal folds in schist. Riverside Mountains, Riverside County, California.1967. Specimen of refolded isoclinal folds in schist. Riverside Mountains, Riverside County, California. January 1967. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Hamilton, W.B. Collection, Photographers, Riverside County, California, color transparency (slides) Johnson Gulch porphyry; note euhedral phenocrysts resembling those of Lincoln porphyry: length of specimen 3.5 inches. Lake County, Colorado. 1935. Johnson Gulch porphyry; note euhedral phenocrysts resembling those of Lincoln porphyry: length of specimen 3.5 inches. Lake County, Colorado. 1935. Figure 40, in U.S.Geological Survey Professional Paper 235. 1953. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Behre, C.H. Collection, Lake County, Colorado, Photographers, photo print Pikes Peak (?) granite; note coarsely crystalline texture and conspicuous dark mineral; length of specimen, 3 inches long. Lake County, Colorado. 1929. Pikes Peak (?) granite; note coarsely crystalline texture and conspicuous dark mineral; length of specimen, 3 inches long. Lake County, Colorado. 1929. Figure 8, in U.S.Geological Survey Professional Paper 235. 1953. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Behre, C.H. Collection, Lake County, Colorado, Photographers, photo print Advanced stage: limestone almost wholly replaced and dark blotches also no longer conspicuous; specimen is 3 inches in length. Lake County, Colorado. 1929. Advanced stage: limestone almost wholly replaced and dark blotches also no longer conspicuous; specimen is 3 inches in length. Lake County, Colorado. 1929. Figure 23, in U.S.Geological Survey Professional Paper 235. 1953. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Behre, C.H. Collection, Lake County, Colorado, Photographers, photo print Stromatolite specimen from Helena Dolomite. Sun River Canyon project. Montana. 1965. Stromatolite specimen from Helena Dolomite. Sun River Canyon project. Montana. 1965. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Montana, Mudge, M.R. Collection, Photographers, color transparency (slides) Specimen: slight scour at top of diatomaceous upper layer of a rhythmite. Los Angeles County, California. 1931. Specimen: slight scour at top of diatomaceous upper layer of a rhythmite. Los Angeles County, California. 1931. Plate 15-C, in U.S.Geological Survey Professional Paper 212. 1943. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Bramlette, M.N. Collection, Los Angeles County, California, Photographers, photo print Marginulinopsis, marginulina, rectoglandulina and lingulina. Northern Alaska. n.d. Marginulinopsis, marginulina, rectoglandulina and lingulina. Northern Alaska. n.d. Published as plate 44 in U.S.Geological Survey Professional Paper 236. 1962. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Photographers, Tappan, H.N. Collection, photo print Mature loess-Kansan erosion topography. Marshall County, Iowa. 1914. Album caption: Mature loess-Kansan erosion topography. North fork of Skunk River, one mile northeast of Rhodes. Kansan drift area. Rhodes Township, Sec. 3 and 10, T. 82 N., R. 20 W. Marshall County, Iowa. July 1, 1914. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Alden, W.C. Collection, Marshall County, Iowa, Photographers, photo print Little Union quartz latite, showing inclusions: length of specimen 4.5 inches. Lake County, Colorado. 1935. Little Union quartz latite, showing inclusions: length of specimen 4.5 inches. Lake County, Colorado. 1935. Figure 38, in U.S.Geological Survey Professional Paper 235. 1953. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Behre, C.H. Collection, Lake County, Colorado, Photographers, photo print Polished faces of two specimens showing continuity of bedding laminae from diatomaceous to dense cherty rock. Santa Barbara County, California. 1931. Polished faces of two specimens showing continuity of bedding laminae from diatomaceous to dense cherty rock; dark crack in lower specimen is due to accidental break. Santa Barbara County, California. 1931. Plate 16-C, in U.S.Geological Survey Professional Paper 212. 1943. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Bramlette, M.N. Collection, Photographers, Santa Barbara County, California, photo print Lincoln porphyry showing orthoclase and quartz phenocrysts: length of specimen 3.5 inches. Lake County, Colorado. 1935. Lincoln porphyry showing orthoclase and quartz phenocrysts: length of specimen 3.5 inches. Lake County, Colorado. 1935. Figure 34, in U.S.Geological Survey Professional Paper 235. 1953. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Behre, C.H. Collection, Lake County, Colorado, Photographers, photo print Evans Gulch porphyry showing relatively finely crystalline, equigranular texture: length of specimen 4 inches. Lake County, Colorado. 1935. Evans Gulch porphyry showing relatively finely crystalline, equigranular texture: length of specimen 4 inches. Lake County, Colorado. 1935. Figure 34, in U.S. Geological Survey Professional Paper 235. 1953. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Behre, C.H. Collection, Lake County, Colorado, Photographers, photo print Specimen: Fine lamination in cherty shale, with darker layers richer in brown organic matter, Los Angeles County, California. 1931. Specimen: Fine lamination in cherty shale, with darker layers richer in brown organic matter, Los Angeles County, California. 1931. Plate 15-B, in U.S.Geological Survey Professional Paper 212. 1943. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Bramlette, M.N. Collection, Los Angeles County, California, Photographers, photo print Fibrous smithsonite with hydrozincite and fibrous calcite, May Day mine; the calcite rests upon a finely botryoidal surface of smithsonite. Juab County, Utah. 1911. Fibrous smithsonite with hydrozincite and fibrous calcite, May Day mine; the calcite rests upon a finely botryoidal surface of smithsonite. The hydrozincite in this specimen is finely fibrous and forms a distinct layer between layers of smithsonite, natural size. Juab County, Utah. 1911. Part of plate 28 in U.S. Geological Survey Professional Paper 107. 1919. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Juab County, Utah, Loughlin, G.F. Collection, Photographers, photo print Successive replacements in a specimen from the tungsten-bearing pipe on the Reaper Claim. Toole County, Utah. Circa 1926. Successive replacements in a specimen from the tungsten-bearing pipe on the Reaper Claim. (e) Epidote; (d) diopside; (a) amphibole; (ap) apatite; (c) calcite. Toole County, Utah. ca. 1926. Plate 9-B, U.S.Geological Survey Professional Paper 177. 1935. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Nolan, T.B. Collection, Photographers, Toole County, Utah, photo print Miliammina, quinqueloculina and psamminopelta. Northern Alaska. n.d. Miliammina, quinqueloculina and psamminopelta. Northern Alaska. n.d. Plate 37 in U.S.Geological Survey Professional Paper 236. 1962. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Photographers, Tappan, H.N. Collection, photo print Typical later white porphyry; phenocrysts are more common in this specimen than usual, length 3 inches. Lake County, Colorado. 1935. Typical later white porphyry; phenocrysts are more common in this specimen than usual, length 3 inches. Lake County, Colorado. 1935. Figure 32, in U.S.Geological Survey Professional Paper 235. 1953. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Behre, C.H. Collection, Lake County, Colorado, Photographers, photo print Zinc ore from 500-foot level, Pend Oreille mine; dark gray and black are sphalerite and jasperoid. Pend Oreille County, Washington. 1936. Zinc ore from 500-foot level, Pend Oreille mine; dark gray and black are sphalerite and jasperoid. This specimen contains more milky quartz (white) than most ore, natural size. Pend Oreille County, Washington. 1936. Plate 25-B, U.S.Geological Survey Professional Paper 202. 1943. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Park, C.F., Jr. Collection, Pend Oreille County, Washington, Photographers, photo print Parting quartzite member of Chaffee formation, showing typical honeycombing on weathering; note suggestions of irregular bedding; length of specimen, 4 inches. Lake County, Colorado. 1929. Parting quartzite member of Chaffee formation, showing typical honeycombing on weathering; note suggestions of irregular bedding; length of specimen, 4 inches. Lake County, Colorado. 1929. Figure 17, in U.S. Geological Survey Professional Paper 235. 1953. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Behre, C.H. Collection, Lake County, Colorado, Photographers, photo print 1 2 »