 | Smeaton, C. M., Weisener, C. G., Burns, P. C., Fryer, B. J., Fowle, D. A. (2008) Bacterially enhanced dissolution of meta-autunite. American Mineralogist, 93 (11) 1858-1864 doi:10.2138/am.2008.2836 | Journal (article/letter/editorial) | | 2008 Bacterially enhanced dissolution of meta-autunite Christina M. sMeaton,1 Christopher G. Weisener...aBstraCt The release of U from the mineral meta-autunite {Ca[(UO2)(PO2)](H2O)6} was evaluated using spectroscopy...phosphate to solution followed by the reprecipitation of meta-autinite. Spectroscopy measurements (XANES) indicated...of U in these environments. Keywords: Uranium, autunite, phosphate, Shewanella putrefaciens, weathering...largest volume consists of mine and mill tailings. In fact, the total volume of U mine tailings is estimated |  | | Journal (article/letter/editorial) | | ENVIRONMENT Thermodynamic characterization of synthetic autunite Ewa A. Dzik1, Haylie L. Lobeck1, Lei Zhang1, and...Notre Dame, Indiana 46556, U.S.A 1 Abstract Autunite, Ca[(UO2)(PO4)]2(H2O)11, is a common uranyl mineral...contaminated by uranium. Enthalpies of formation of autunite were obtained via high-temperature oxide melt...3Na2O·4MoO3 solvent at 976 K. The synthetic analog of autunite was prepared using slow mixing by diffusion into...calculated enthalpy of formation from binary oxides of autunite is –579.92 ± 21.68 kJ/mol; the enthalpy of formation |  | | Report (issue) | | . . . . . . . . . . . . . . . . . . . . . . 1 County Listings. . . . . . . . . . . . . . . . . . . .... . . . . . . . 4 Mineral Localities Listed by County . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . 7 Beaver County . . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . . 7 Box Elder County . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . 10 Cache County . . . . . . . . . . . . . . . . . . . . . . . |  | Dal Bo, Fabrice, Hatert, Freédéric, Mees, Florias, Philippo, Simon, Baijot, Maxime, Fontaine, François (2016) Crystal structure of bassetite and saléeite: new insight into autunite-group minerals. European Journal of Mineralogy, 28 (3) 663-675 doi:10.1127/ejm/2016/0028-2527 | Journal (article/letter/editorial) | | of bassetite and saléeite: new insight into autunite-group minerals FABRICE DAL BO1,*, FRÉDÉRIC HATERT1...Belgium Abstract: The crystal structures of two autunite-group minerals have been solved recently. The crystal...the first time. Bassetite is monoclinic, space group P21/n, a = 6.961(1), b = 20.039(2), c = 6.974(1)...was also solved. Saléeite is monoclinic, space group P21/n, a = 6.951(1), b = 19.942(1), c = 6.967(1)...molecules per formula unit. Their structure contains autunite-type sheets, [(UO2)(PO4)]-, consisting of corner-sharing |  | | Report (issue) | | Crystal Data: Monoclinic, pseudotetragonal. Point Group: 2/m. Crystals, to 1 mm, very thin on {001}, square...large, may be 0◦ . Cell Data: β = 96.161◦ Space Group: C2/m (synthetic). Z=2 a = 19.426 b = 9.483 c...74 Total 99.88 [100.00] 100.00 (1) Quarta Feira mine, Portugal; corresponds to H1.00 Al0.94 (UO2 )4.12...(3) HAl(UO2 )4 (PO4 )4 • 16H2 O. Mineral Group: Autunite group. Occurrence: A secondary mineral formed...oxidized zone of uranium veins. Association: Meta-autunite, saléeite, phosphuranylite. Distribution: |  | Stubbs, J. E., Post, J. E., Elbert, D. C., Heaney, P. J., Veblen, D. R. (2010) Uranyl phosphate sheet reconstruction during dehydration of metatorbernite [Cu(UO2)2(PO4)2·8H2O]. American Mineralogist, 95 (8) 1132-1140 doi:10.2138/am.2010.3439 | Journal (article/letter/editorial) | | metatorbernite [Cu(UO2)2(PO4)2·8H2O] structure comprises autunite-type sheets of cornersharing uranyl square bipyramids...Using Rietveld analysis, we have determined that autunite-type sheets remain intact through the first dehydration...Cu(UO2)2(PO4)2·8H2O, space group P4/n, a = 6.96519(23), c = 17.3102(8) Å; Cu(UO2)2(PO4)2·6.1H2O, space group P4/n, a =...95510(29), c = 16.6604(9) Å; Cu(UO2)2(PO4)2·3H2O, space group P21, a = 14.4979(23), b = 7.0159(9), c = 6.6312(10)...behaviors of the important meta-autunite mineral group. Keywords: Uranium, autunite, torbernite, metatorbernite |  | | Book (volume) | | instance, a single Spodumene crystal from the Etta Mine near Keystone on the east side of the Mount Rushmore...production of minerals, principally Gold, Silver, Copper, Iron, Lead, Manganese and Zinc, along with lesser amounts...beds, excavations, etc.Selenite roses. BRULE COUNTY AREA: in the Oacoma zone of the Pierre Fm. On Elm...gray Barite rosette up to 5 or 6 inches. CAMPBELL COUNTY MOUND CITY, W to the Missouri R., regional hillsides...gravels, etc.petrified wood, wood opal. CORSON COUNTY LITTLE EAGLE: area ridges, slopes, stream beds |  | | Report (chapter) | | nuclear fuel in an oxidizing environment E D G A R C. BUCK, BRADY D. HANSON & BRUCE K. M c N A M A R A Pacific...National Laboratory, Richland, Washington, 99352, USA (e-mail: edgar.buck@pnl.gov) Abstract: Spent fuel...the proposed Yucca Mountain facility in Nevada, USA, all other proposed spent fuel repositories in the...environments (Johnson & Shoesmith 1988; Wronkiewicz & Buck 1999; Shoesmith 2000), and the evolution of spent...University of St Andrews on April 5, 2015 66 E.C. BUCK ET AL. sinks for radiolytic species. Spent fuel |  | | Journal (article/letter/editorial) | | MONOVALENT CATIONS IN STRUCTURES OF THE META-AUTUNITE GROUP ANDREW J. LOCOCK§ AND PETER C. BURNS Department...46556, U.S.A. ABSTRACT Compounds of the meta-autunite group containing monovalent cations (Li, Na, K...CCD-based area detector. These compounds contain the autunite-type sheet with composition [(UO2)(XO4)]–, X =...monovalent and divalent interlayer cations in the meta-autunite group. Crystallographic data: Li[(UO2)(PO4)](H2O)4:...chernikovite, trögerite, abernathyite, meta-ankoleite, sodium meta-autunite, sodium uranospinite, uranyl phosphate |  | | Journal (article/letter/editorial) | | AND BARIUM-DOMINANT COMPOUNDS THAT CONTAIN THE AUTUNITE-TYPE SHEET ANDREW J. LOCOCK§ Mineralogy, Department...Ba[(UO2)(AsO4)]2(H2O)10), or by hydrothermal methods (synthetic meta-uranocircite I, Ba[(UO2)(PO4)]2(H2O)7), and their...(SrUP11, SrUAs11, synthetic heinrichite and synthetic meta-uranocircite I) R1 of 3.6, 5.2, 4.3 and 5.2%, respectively...respectively. These compounds contain the autunite-type sheet of composition [(UO2)(XO4)]–, X = P or As...atoms of the sheets. SrUP11 is orthorhombic, space group Pnma, a 14.042(6), b 21.008(9), c 6.997(3) Å, V |  | Wellman, Dawn M., Icenhower, Jonathan P., Gamerdinger, Amy P., Forrester, Steven W. (2006) Effects of pH, temperature, and aqueous organic material on the dissolution kinetics of meta-autunite minerals, (Na, Ca)2−1[(UO2)(PO4)]2· 3H2O. American Mineralogist, 91 (1) 143-158 doi:10.2138/am.2006.1807 | Journal (article/letter/editorial) | | organic material on the dissolution kinetics of meta-autunite minerals, (Na, Ca)2-1[(UO2)(PO4)]2⋅3H2O DAWN...Pullman, Washington 99164, U.S.A. ABSTRACT Autunite-group minerals have been frequently identified in...limited by the rate of dissolution of autunite and meta-autunite group minerals, X(n)* 3–n [(UO2)(PO4)]2⋅xH2O...kinetics of natural Ca meta-autunite, Ca[(UO2)(PO4)]2⋅3H2O, and synthetic Na meta-autunite, Na2[(UO2)(PO4)]2⋅3H2O...material on the dissolution of autunite minerals. Keywords: Autunite, dissolution, kinetics, uranium |  | Munasinghe, P. Sumudu, Elwood Madden, Megan E., Brooks, Scott C., Elwood Madden, Andrew S. (2015) Dynamic interplay between uranyl phosphate precipitation, sorption, and phase evolution. Applied Geochemistry, 58. 147-160 doi:10.1016/j.apgeochem.2015.04.008 | Journal (article/letter/editorial) | | well known to incorporate into less soluble autunite-group minerals, chernikovite rapidly precipitated...concentrations consistent with partially dehydrated (meta) autunite were achieved only in experiments containing...species dominate. (B) Stability fields of three autunite-group phases and the oxyhydroxide schoepite on a...(Langmuir, 1978). Uranyl phosphates, such as the autunite group (predominantly A(UO2)2(PO4)2·10-12H2O, where...limiting uranium mobility within these systems. Autunite, schoepite ((UO2)8O2(OH)12•12H2O), and uranium |  | | Journal (article/letter/editorial) | | 240–244, 2003 The crystal structure of synthetic autunite, Ca[(UO2)(PO4)]2(H2O)11 ANDREW J. LOCOCK* AND...Notre Dame, Indiana 46556-0767, U.S.A. ABSTRACT Autunite, Ca[(UO2)(PO4)]2(H2O)11, is amongst the most abundant...uncertain. The crystal structure of synthetic autunite was solved by direct methods and refined by full-matrix... and wR2 = 0.119 for all data. Autunite is orthorhombic, space group Pnma, Z = 4, a = 14.0135(6), b =...55(15) Å3. The structure contains the wellknown autunite type sheet with composition [(UO2)(PO4)]–, resulting |  | | Journal (article/letter/editorial) | | OF THE COPPER-DOMINANT MEMBERS OF THE AUTUNITE AND META-AUTUNITE GROUPS: TORBERNITE, ZEUNERITE, METATORBERNITE... respectively. Torbernite is tetragonal, space group P4/nnc, a 7.0267(4), c 20.807(2) Å, V 1027.3(1)...merohedrally twinned crystal. It is tetragonal, space group P4/n, a 6.9756(5), c 17.349(2) Å, V 844.2(1) Å3...studied also is twinned. These minerals contain the autunite-type sheet, of composition [(UO2)(PO4)]–, which...of uranyl ions. A symmetrically independent H2O group is held in each structure only by H-bonding, and |  | Lobeck, Haylie L., Balboni, Enrica, Parker, Connor J., Kohlgruber, Tsuyoshi A., Xu, Mengyu, Boukdad, Sara, Ridder, Henry M., Traustason, Hrafn, Isner, Jordan K., Dzik, Ewa A., Burns, Peter C. (2020) Dissolution of poorly soluble uranyl phosphate phases in the Metaautunite Subgroup under uranyl peroxide cage cluster forming conditions. American Mineralogist, 105 (2) 182-193 doi:10.2138/am-2020-7106 | Journal (article/letter/editorial) | | in aqueous systems. Uranyl phosphates of the autunite group and metaautunite subgroup impact the mobility...Introduction Uranyl phosphates, particularly of the autunite group and metaautunite subgroup, are widespread constituents...fuel cycle due to their low aqueous solubility (Buck et al. 1996; Locock et al. 2004a, 2004b; Suzuki...2015; Lammers et al. 2017). Members of the autunite group have * E-mail: pburns@nd.edu. Orcid 0000-0002-2319-9628...Cambridge user on 06 February 2020 LOBECK ET AL.: META-AUTUNITE MINERALS IN URANYL PEROXIDE CLUSTER CONDITIONS |  | Mehta, Vrajesh S., Maillot, Fabien, Wang, Zheming, Catalano, Jeffrey G., Giammar, Daniel E. (2014) Effect of co-solutes on the products and solubility of uranium(VI) precipitated with phosphate. Chemical Geology, 364. 66-75 doi:10.1016/j.chemgeo.2013.12.002 | Journal (article/letter/editorial) | | Washington University in St. Louis, St. Louis, MO 63130, USA Department of Earth and Planetary Sciences, Washington...Washington University in St. Louis, St. Louis, MO 63130, USA Department of Fundamental and Computational Sciences...Northwest National Laboratory, Richland, WA 99352, USA a r t i c l e i n f o Article history: Received...situ immobilization Environmental remediation Autunite a b s t r a c t Uranyl phosphate solids are often...to the precipitation of sodium autunite ([Na2(UO2)2(PO4)2] and autunite [Ca(UO2)2(PO4)2]), which are structurally |  | | Report (issue) | | Uranium occurrences in non-sedimentary rocks of Michigan ............ 38 Table 8 Uranium occurrences in...Uranium occurrences in non-sedimentary rocks of Michigan.......................................43 Figure...introduction and/or dispersion of uranium: northwestern Michigan, northwestern North Carolina; a belt extending...deposit occurs as a thin seam in graphitic Cleburne County. The property is, about 11.2 SINE phyllite which...radioactivity is 5 to 7 times background. Hill copper mine. RM 1968. Source ol informal Phyllite Location |  | | Book | | Mineralogy of Michigan by E. W. Heinrich updated and revised • by George W. Robinson M By E W~ Hellnr]ch...Museum Michigan Technological University Houghton, Michigan 49931 2004 © MINERALOGY OF MICHIGAN 3 FOREWORD...FOREWORD Michigan has a long and varied geologic history that includes repeated episodes of volcanism...before the first Europeans set foot here. When Michigan became a state in 1837, one of the first actions...and we continue to learn more about them today. Michigan minerals helped to build the state and nation |  | | Journal (article/letter/editorial) | | Na+, Rb+, NH4+) AND THEIR RELATIONSHIP TO THE AUTUNITE GROUP Tori Z. FORBES and Peter C. BURNS Department...reflections, respectively. KP1 crystallizes in space group P4/ncc, with a 6.9564(8), c 17.826(4) Å, V 862.6(2)...V 884(1) Å3, Z = 4. NH4P1 crystallizes in space group P4/ncc with a 6.9843(6), c 18.023(3) Å, V 879.2(2)...phosphate sheets of the autunite group. The monovalent cations and H2O group are located in the interlayer...crystal structure, neptunyl phosphate sheets, autunite group. Sommaire Nous avons synthétisé quatre phosphates |  | Dal Bo, Fabrice, Hatert, Frédéric, Baijot, Maxime, Philippo, Simon (2015) Crystal structure of arsenuranospathite from Rabejac, Lodève, France. European Journal of Mineralogy, 27 (4) 589-597 doi:10.1127/ejm/2015/0027-2461 | Journal (article/letter/editorial) | | time. Arsenuranospathite is orthorhombic, space group Pnn2, Z ¼ 2, a ¼ 29.9262(7), b ¼ 7.1323(1), c ¼...Al[(UO2)(PO4)]2F(H2O)20; both minerals contain the autunite-type sheet [(UO2)((As,P)O4)]– constituted by corner-sharing...arsenuranospathite; crystal structure; uranospathite; autunite group; aluminium uranyl arsenate hydrate; Rabejac;...al., 1997), in soils contaminated by actinides (Buck et al., 1996; Roh et al., 2000), and in groundwater...physical properties than other members of the autunite group. On the basis of micro-chemical and spectrochemical |  | | Journal (article/letter/editorial) | | Washington University, St. Louis, Missouri 63130, USA Received 8 January 2010; accepted in revised form...and it may enhance or inhibit U(VI) adsorption to iron(III) (oxy)hydroxide surfaces. Such surfaces may...National Laboratory, Richland, Washington 99352, USA. 2 Present address: BGD Soil and Groundwater Laboratory...[(UO2)3(PO4)2 4H2O(s)], autunite [Ca(UO2)2(PO4)211H2O(s)], and sodium meta-autunite [Na2(UO2PO4)2xH2O(s)]...influenced by the presence of iron(III) oxyhydroxides and other minerals. Iron oxyhydroxides are strong adsorbents |  | | Journal (article/letter/editorial) | | commonly oxidized in phosphate min eralization is iron. Its oxidation reaction is: Fe + 2 = Fe + 3 ..."freshly produced" ferric iron ( F e ) and thus reduc ing it to ferrous iron ( F e ) . One plausible way...crystallization from a fluid. It is inter esting to note that iron in fluorine-rich, deposits seems to be less frequently...montebrasitc only Augelitc: Newry Autunitc, meta-autunite: many locations Beraunitc: Newry, Stoneham Bermanile:...Stoneham Evansite: Paris Fairfieldilc-Messelitc: Buck field, Greenwood, Newry(!), Norway, Poland, Rumford |  | | Report (issue) | | (CaBSiO4OH) vesicle filling from a basaltic Houghton County lava flow. Small specks of native copper occur...the surface and between the nodular masses. The Michigan Bicentennial symbol (back cover) incorporates...Survey Division BULLETIN 6 THE MINERALOGY OF MICHIGAN by E. Wm. Heinrich Professor of Mineralogy and...University of Michigan Ann Arhor, Michigan Lansing, Michigan 1976 STATE OF MICHIGAN WILLIAM G. Mrr...State of Michigan CL '48 s.321.6. Printed by Speaker-Hines and Thomas, Inc., Lansing, Michigan. Available |  | | Journal (article/letter/editorial) | | INVESTIGATION OF THE STRUCTURAL STABILITY OF ZIPPEITE-GROUP MINERALS USING HIGH-TEMPERATURE CALORIMETRY MELIKA...University of Notre Dame, Notre Dame, Indiana 46556, USA PETER C. BURNS§ Department of Civil and Environmental...University of Notre Dame, Notre Dame, Indiana 46556, USA Department of Chemistry and Biochemistry, University...University of Notre Dame, Notre Dame, Indiana 46556, USA ABSTRACT Accurate thermodynamic data for uranyl minerals...waste. Three members of the uranyl sulfate zippeite group, natrozippeite, cobaltzippeite, and zinczippeite |  | | Report (edition) | | much information on collecting sites in Oxford County. Numerous other collectors of Maine minerals also...visiting those which are still open. The words "mine" and "quarry" are often used interchangeably in...localities. We have followed the convention of using "mine" only for sites that are chiefly underground workings...groups). In such cases, we often give the common group names in parentheses, since they are more easily...Railroad : multiple track .. State. Bridge ...... county, parish, municipio .... Power transmission line |
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