Bastin, Edward Sunderland

81 items:

Radiating intergrowths of quartz (white) and ferruginous rhodochrosite (gray) with small patches of finely divided sulphides (black); photomicrograph (ordinary light) of this thin section of ore from 1000-foot level, Belmont vein. Nye County, Nevada. 1915. Radiating intergrowths of quartz (white) and ferruginous rhodochrosite (gray) with small patches of finely divided sulphides (black); photomicrograph (ordinary light) of this thin section of ore from 1000-foot level, Belmont vein. Nye County, Nevada. 1915. Plate 6- A in U.S. Geological Survey. Professional paper 104. 1918. Categories: Image; Tags: Bastin, E.S. Collection, Photographers, Photomicrographs, Professional Paper 104 Nevada, Professional Papers, All tags... photo print, Fewer tags
Outwash plain of later glacial epoch: in valley of Middle Boulder Creek, between Eldora and Nederland, looking eastward. Boulder County, Colorado. Circa 1911. Outwash plain of later glacial epoch: in valley of Middle Boulder Creek, between Eldora and Nederland, looking eastward. Boulder County, Colorado. Circa 1911. Plate 12-A in U.S. Geological Survey. Professional paper 94. 1917. Categories: Image; Tags: Bastin, E.S. Collection, Colorado Professional Paper 94, Photographers, Professional Papers, photo print
Electrum showing crystal outlines associated with quartz and sulphides,Tonopah Extension mine. Nye County, Nevada. 1915. Electrum showing crystal outlines associated with quartz and sulphides. The argentite was very probably formed by the replacement of galena, but all the other minerals are believed to be alpha hypo gene. Photomicrograph of polished surface of ore from 1,260- foot level, Murray vein, Tonopah Extension mine. Nye County, Nevada. 1915. Plate 5- B, with graphics, in U.S. Geological Survey. Professional paper 104. 1918. Categories: Image; Tags: Bastin, E.S. Collection, Mills, Mines, Quarries, Nye County, Nevada, Photographers, Photomicrographs, All tags...
Photomicrograph of polished section of pitchblende ore from the Wood Mine, Quartz Hill. Gilpin County, Colorado. 1915. Photomicrograph of polished section of pitchblende ore from the Wood Mine, Quartz Hill, Gilpin County, Colorado; showing botryoidal forms characteristic of much of the pitchblende, Py marks pyrite. Plate 2-B, with graphics, in U.S. Geological Survey. Professional paper 90. 1915. Categories: Image; Tags: Bastin, E.S. Collection, Gilpin County, Colorado, Mills, Mines, Quarries, Photographers, Wood chromite mine, All tags... photo print, Fewer tags
Exposure of crumpled schist of the Idaho Springs formation in Virginia Canyon, near Seaton Gulch; the lighter bands are injections of pegmatite. Clear Creek County, Colorado. Circa 1911. Exposure of crumpled schist of the Idaho Springs formation in Virginia Canyon, near Seaton Gulch; the lighter bands are injections of pegmatite. Clear Creek County, Colorado. Circa 1911. Plate 10-A in U.S. Geological Survey. Professional paper 94. 1917. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Bastin, E.S. Collection, Clear Creek County, Colorado, Photographers, photo print

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