 | | Journal (article/letter/editorial) |
| uraniun-vanadium ores of the Colorado Plateau ww under invwt ~gation when ferroselite was described as a new...by BUH’YANOVA and KOMKOV (19%). Awociat;on of ferroselite with selenian pyrite and marcasite within discrotc...of ferroselite agree well with the theoretical formula F&e,: material from the Virgin no. 3 mine, Hontroso...Hontroso County, Colorado, gives the formula FeSez.07 and that from tho A.E.C. no. 8 mine, Temple Mountain...pointed out the similarity of ferroselite and The verification of ferroselite in the iron sulphide-selenidc |
 | | Journal (article/letter/editorial) |
| prevailing temperaturesand pressuresof formation of the Colorado Plateau uranium depositsthe maximum amount of...the pyrite structurewas found to be 3 percentby weight. Ferroselite, the iron selenide (FeSe•.), was found...associated withthe unoxidized orebodiesfrom the Colorado Plateau and was chosen as the best mineral to...elutriatedto removethe clay-sizefraction (little or no sulfide was lost in the elutriate). The sulfide was...estimation, an aliquotof thedistillate containing 3 to 100micrograms of selenium is used,andestimation |
 | | Journal (article/letter/editorial) |
| REFLECTIVITY AND MICROINDENTATION HARDNE:SS OF FERROSELITE FROM COLORADO AND NEW MEX1CO1 E. S. SeNros, U.S. Geological...sandstone,collected in the Kermac Sec. 10 mine, McKinley County, New Mexico, contains disseminated marcasite...photographs suggested that the overgrowths are ferroselite. Electron microprobe analysesconfirmed the identifica"tion...identifica"tion of the overgrowths as ferroselite. Figure 1 is a set of microprobe images showing the...sulfur in the target. Ferroselite occursin a number of mines in McKinley County (Granger, 1963) as well |
 | | Report (issue) |
| Mineralogy of the Colorado Plateau Uranium Ores Compiled by ROBERT M. GARRELS and ESPER S. LARSEN 3 D GEOLOGICAL...provided an unequaled opportunity to investigate the Colorado Plateau uranium ores. This volume summarizes the...uranium deposits than those represented on the Colorado Plateau. The general patterns of the oxidation...Introduction. 1 Part 1. Geologic setting of the Colorado Plateau ores, by Alice D. Weeks and R. M. Garrels________...Robert A. Cadigan _________________________________ 3. Elemental composition of the sandstone-type deposits |
 | | Report (volume) |
| (Geological Survey Bulletin 1419) Supt. of Docs. no. I 19.3:1419 1. Selenium-Bibliography. 2. Selenium...Izvestia, Seriya Nauk o Zemle. Baku, U.S.S.R. SERIALS 3 Akad. Nauk Gruzin. SSR Soobshch. Akademiya Nauk Gruzinskoy...Australasian Inst. Mining and Metallurgy Proc. The Australasian Institute of Mining and Metallurgy Proceedings...Boulder, Colorado. Geol. Soc. America Bull. Geological Society of America Bulletin. Boulder, Colorado. Geol...Geological Society of America Special Papers. Boulder, Colorado. Geol. Soc. Finland Bull. Geological Society of |
 | | Report (volume) |
| Minerals of Colorado: A 100- Year Record By EDWIN B. ECKEL GEOLOGICAL SURVEY BULLETIN 1 1 14 A...knowledge____________________________________ Future of Colorado mineralogy______________________________________...________ _____________ ______________ ______ 1 1 3 4 6 7 11 12 16 28 31 364 ILLUSTRATION PLATE 1....mineral localities and metallic mineral deposits of Colorado ________________________________ In pocket III...mineral localities and metallic mineral deposits of Colorado, has not been included in this reprint. Many of |
 | | Report (issue) |
| Pecora, Director Library of Congress catalog-card No. OS 66-317 First printing 1967 Second printing 1967...____________________________________ _ History of mining and production ________________ _ General description...Pennsylvania ______________________ _ 1 1 1 2 2 3 3 3 39 39 58 60 61 62 62 63 63 65 65 67 67 67 Character...States. FIGURE 1. Map showing location of uranium-mining districts in West-Central United States-------------------------2...___________________________________________ 3-5. Maps: 3. Tectonic setting of uranium deposits in sandstone |
 | | Book |
| OlbergstraBe 10 D-5307 Wachtberg Germany ISBN 978-3-642-08095-1 Library of Congress Cataloging in Publication...and index. ISBN 978-3-642-08095-1 ISBN 978-3-662-02892-6 (eBook) DOI 10.1007/978-3-662-02892-6 1. Uranium...Typesetting: Best-set Typesetter Ltd., Hong Kong 32/3145-5 4 3 2 1 0 - Printed on acid-free paper Preface An important...individual deposits or districts. (in brackets country, district, deposit reviewed): Adamek P. (Scandinavia), Adams...(South Africa, Namibia), Chenoweth W. (Colorado Plateau, USA), Coste A. (Limousin, France), Cuney M. |
 | | Report (issue) |
| - Tectonic movement in the Grapevine area, Kern County, Calif., by B. E. Lofgren - _ _ _ - - - _ _ _ -...extrusive volcanic rocks in Middle Park, Grand County, Colo., by G. A. Izett - - - - - _ _ - - - - _...Graford Formation of Late Pennsylvanian age, Brown County, Texas, by D. A. Myers . . . . . . . . . . . ....rocks of the Houlton-Smyrna Mills area, Aroostook County, Maine, by Louis Pavlides and W. B. N. B e r r...of parts of the Amargosa thrust complex, Death Valley, Calif., by T. W. Stern, M. F. Newell, and C. B |
