Filters: Types: OGC WMS Layer (X) > Types: OGC WMS Service (X) > partyWithName: U.S. Geological Survey (X) > partyWithName: Young, Edward Joseph (X)

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Crystalloblastic texture of granitic enclave in Silver Plume Granite. Front Range, Colorado. 1985. Album caption: Crystalloblastic texture of granitic enclave in Silver Plume Granite. Coin is 19 mm. in diam. Crytalline Rocks of the Strawberry Lake Area, Front Range, Colorado. 1985. Published as Fig. 11, U.S. Geological Survey Bulletin 1937. 1990. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Colorado Front Range, Photographers, Young, E. J. collection, photo print Outcrop of barren jasperoid in Ordovician Montoya Group, Lake Valley mining district, Sierra County, New Mexico.1962. Album caption:Outcrop of barren jasperoid in Ordovician Montoya Group, showing brecciated and seemingly massive textures. Lake Valley mining district, Sierra County, New Mexico. April 1962. Lake Vally mining district, Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Photographers, Sierra County, New Mexico., Young, E. J. collection, photo print Photomicrographs of biotite lamprophyre, Front Range, Colorado 1985. Album caption: Photomicrographs of biotite lamprophyre, ( minette-vogesite ), microcline shows inhomogeneous brown color under the microscop. View "A" Plane -polarized light. View "B" Crossed nicols. Minerals apat, apatite ; biot. biotite, hb, hornblende, mic, microcline. Crystalline Rocks of the Strawberry Lake Area, Front Range, Colorado 1985. Published as Fig. 13-A, 13-B, U. S. Geological Survey Bulletin 1937. 1990. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Colorado Front Range, Photographers, Young, E. J. collection, photo print Botryoids of wavellite in a cavity. Routt County, Colorado. 1972. Album caption: Botryoids of wavellite in a cavity (1,166 feet below top of core). Routt County, Colorado. 1972. (Photomicrograph) Pulished as figure 12 in U. S. Geological Survey. Bulletin 1367. 1973. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Photographers, Routt County, Colorado, Young, E. J. collection, photo print Two modes of occurrence of secondary anatase. Routt County, Colorado. 1972. Album caption:Two modes of occurrence of secondary anatase. (From 990.5 feet below top of core). Disseminated grains. Routt County, Colorado. 1972.(Photomicrograph) Published as figure 8-B in U. S. Geological Survey. Bulletin 1367. 1973. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Photographers, Routt County, Colorado., Young, E. J. collection, photo print Bleached porphyry of Hahns Peak. Routt County, Colorado. 1972. Album caption: Bleached porphyry of Hahns Peak. Dark quartz andesite porphyry dike rock. Routt County, Colorado. 1972. (Specimen) Published as figure 6 in U. S. Geological Survey. Bulletin 1367. 1973. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Photographers, Routt County, Colorado., Young, E. J. collection, photo print Thin parallel biotite schlieren shown here are probably relics of biotite gneiss in Silver plume Granite. Front Range, Colorado. 1985. Album caption:Thin parallel biotite schlieren shown here are probably relics of biotite gneiss in Silver plume Granite. Hammer handle is 3 cm. in diam. Crystalline Rocks of the Strawberry Lake Area, Front Range, Colorado. 1985. Published as Fig. 10, U. S. Geological Survey Bulletin 1937. 1990. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Colorado Front Range, Photo print, Photographers, Young, E. J. collection Monazite in plagioclase with typical alteration ring of opaque material. Front Range, Colorado. 1985. Album caption: Monazite in plagioclase with typical alteration ring of opaque material. Dark grain to right of monazite is radiation-darkend biotite. Plane-polarized light. Crystalline Rocks of the Strawberry Lake Area, Front Range, Colorado. 1985. Published as Fig. 8, U.S. Geological Survey Bulletin 1937. 1990. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Colorado Front Range, Photographers, Young, E. J. collection, photo print Boulder Creek Granodiorite (on right) in contact with a small fine-grained granitic enclave. Front Range, Colorado. 1984. Album caption: Boulder Creek Granodiorite (on right) in contact with a small fine-grained granitic enclave. Note atypical weak zoning in granitic rock parallel to contact. Specimen label is 2 cm. in length. Crystalline Rocks of the Strawberry Lake Area, Front Range, Colorado. 1984. Published as Fig. 2, U.S. Geological Survey Bulletin 1937. 1990. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Front Range, Colorado., Photographers, Young, E. J. collection, photo print Small mafic enclave in Boulder Creek Granodiorite. Front Range, Colorado.1984. Album caption: Small mafic enclave in Boulder Creek Granodiorite. Tooth-pick on right is 6 cm. in length. Crystalline Rocks of the Strawberry Lake Area, Front Range, Colorado.1984. Published as Fig. 3, U.S. Geological Survey Bulletin 1937. 1990. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Colorado Front Range, Photographers, Young, E. J. collection, photo print Zircons from rare-earth zone, Gilpin County, Colorado. n. d. Album caption: Zircons from rare-earth zone, Jasper Cuts area, showing overgrowths. Note crack in core which does not penetrate overgrowth. Gilpin County, Colorado.n.d. Published as figure 70-A in U. S. Geological Survey. Bulletin 1032-F. 1961. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Gilpin County, Colorado., Photographers, Young, E. J. collection, photo print Silver-bearing tetrahedrite (tetrahedrons) and quartz crystals in small cavity (271.5 feet below top of core). Routt County, Colorado. 1972. Album caption: Silver-bearing tetrahedrite (tetrahedrons) and quartz crystals in small cavity (271.5 feet below top of core). Routt County, Colorado. 1972. Published as figure 9 in U. S. Geological Survey. Bulletin 1367. 1973. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Photographers, Routt County, Colorado., Young, E. J. collection, photo print Breccia texture fading out into more massive jas-peroid. Lake Valley mining district, Sierra County, New Mexico. 1962. Album caption: Breccia texture fading out into more massive jas-peroid. Lake Valley mining district, Sierra County, New Mexico. 1962. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Photo Print, Photographers, Sierra County, New Mexico., Young, E. J. collection Reddish breccia zone near Berenda fault in Fusselman dolomite. Lake Valley mining district, Sierra County, New Mexica. 1962. Album caption:Reddish breccia zone near Berenda fault in Fusselman dolomite. Lake Valley mining district, Sierra County, New Mexica. April 1962. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Photographers, Sierra County, New Mexico., Young, E. J. collection, photo print Block of biotite lamprophyre (minette-vogesite) Front Range, Colorado. 1985. Album caption Block of biotite lamprophyre (minette-vogesite) showing irregular veining by aligned pink potassium feldspar ( raised, lighter veinlets near coin ). Coin is 19mm. in diam. Crystalline Rocks of the Strawberry Lake Area, Front Range, Colorado. 1985. Pulished as Fig. 12 in U. S. Geological Survey Bulletin 1937. 1990. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Colorado Front Range, Photographers, Young, E. J. collection, photo print Gray and red jasperoid. Lake Valley Mining District, Sierra County, New Mexico. 1962. Album caption: Gray and red jasperoid. Lake Valley mining district, Sierra County, New Mexico. April 1962. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Photographers, Sierra County, New Mexico., Young, E. J. collection, photo print Lake Valley mining district, Jasperized shale? Sierra County, New Mexico. 1962. Album caption:Lake Valley mining district, Jasperized shale? Rubble near top of Fusselman dolomite. Lake Valley mining district, Sierra County, New Mexico. April 1962. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Lake Valley mining district, Mills, Mines, Quarries, Photographers, Sierra County, New Mexico, Young, E. J. collection, All tags... photo print, Fewer tags Milky-white fragments of jasperoid in dark red-dish-black hematite matrix. Lake Valley mining district, Sierra County, New Mexico. 1962. Album caption:Milky-white fragments of jasperoid in a dark red-dish-black hematite matrix. Lake Valley mining district, Sierra County, New Mexico. April 1962. Published as figure 5_B in U. S. Geological Survey. Bulletin 1222_D. 1966. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Photographers, Sierra County, New Mexico., Young, E. J. collection, photo print Blocky chert in Alamogordo member of Lake Valley formation. Lake Valley mining district, Sierra County, New Mexico. 1962. Album caption:Blocky chert in Alamogordo member of Lake Valley formation. Lake Valley mining district, Sierra County, New Mexico. April 1962. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Photographers, Sierra County, New Mexico., Young, E. J. collection, photo print Sanidine phenocryst mantled Routt County, Colorado. 1972. Album caption:Sanidine phenocryst mantled by secondary albite (1,667 feet below top of core) .Routt County, Colorado. 1972. (Photomicrograph) Published as figure 4 in U. S. Geological Survey. Bulletin 1367. 1973. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Photographers, Routt County, Colorado, Young, E. J. collection, photo print 1 2 3 »