 | | Report (chapter) | | SAVAGE, 1 RANDOLPH C. A R T H U R 2 & S H I G E Y U K I SAITO 3 1 QuantiSci Ltd., 47 Burton Street, Melton...employed was: chalcedony (Si); albite (Na); K-feldspar (K); laumontite (Ca); chlorite (Mg); kaolinite...-3 kJ/degmol), and T is the absolute temperature (K). pE is related to Eh by the following expression:...log fo2 - 2.303R~ Eh - log an+ + 2 log aH20 + log K/~h (4) where an+ and aH:o are the activities of... . . i . . . . . . . . . ,0 ,.o *'2" ~ 0"01 k ~ O ~ + o.ool + oooo, , i ~ ~ 31 ,'an a in |  | | Journal (article/letter/editorial) | | by alkaline volcanic rock in the Poços de Caldas, Brazil. One rare study of a granite-hosted uranium...almost equal amounts of quartz, plagioclase and K-feldspar. The mafic minerals, which seldom exceed 7% by...manifested by intrusion of the diabase dikes with K–Ar whole-rock isotope ages of 110.6 " 4.0 and 105...7 Fe 2 O 3 0.8 FeO 1.4 MgO 0.6 Cao 0.3 Na 2 O 3.0 K 2O 6.6 MnO 0.1 P2 O5 0.2 Loss 2.0 Total b 99.6 Trace...O 3 0.83, FeO 1.83, MnO 0.04, CaO 0.67, MgO 0.51, K 2 O 4.31, Na 2 O 2.54, P2 O5 0.12, Loss 1.84, Total |  | | Journal (article/letter/editorial) | | AND MINERALOGY OF MORRO DO FERRO, BRAZIL P.M.C. B A R R E T T O a n d K. F U J I M O R I Brazilian Nuclear...Janeiro (Brazil) (Accepted for publication January 15, 1986) Abstract Barretto, P.M.C. and Fujimori, K., 1986...studies: Geology and mineralogy of Morro do Ferro, Brazil. In: N.A. Chapman and J.A.T. Smellie (Guest-Editors)...time. The Morro do Ferro in the State of Minas Gerais, Brazil, could be a suitable analogue for certain...association with other research institutions in Brazil. This joint project entitled "Mobility of Thorium |  | Thompson, R. N., Gibson, S. A., Mitchell, J. G., Dickin, A. P., Leonardos, O. H., Brod, J. A., Greenwood, J. C. (1998) Migrating Cretaceous-Eocene Magmatismin the Serra do Mar Alkaline Province,SE Brazil: Melts from the Deflected Trindade Mantle Plume?. Journal of Petrology, 39 (8) 1493-1526 doi:10.1093/petroj/39.8.1493 | Journal (article/letter/editorial) | | Magmatism in the Serra do Mar Alkaline Province, SE Brazil: Melts from the Deflected Trindade Mantle Plume...UNIVERSIDADE DE BRASÍLIA, 70910 BRASÍLIA DF, BRAZIL RECEIVED JULY 30, 1997; REVISED TYPESCRIPT ACCEPTED...volcanic remnants, and dyke swarms along coastal SE Brazil. The igneous rocks are emplaced into metamorphics...emplacement of very hot, low-viscosity magma batches. New K/ Ar dates, together with a detailed assessment of...migrated progressively ~500 km ESE, from Poços de Caldas to Cabo Frio, between ~80 and 55 Ma. It is inferred |  | | Journal (article/letter/editorial) | | (PAAS) that primarily reflects the REE content of feldspar and accessory apatite. Initial chemical weathering...dilutes the REE content, and concentration of K-feldspar produces positive Eu anomalies. Cerium is rapidly...apatite K-feldspar K-feldspar K-feldspar K-feldspar K-feldspar K-feldspar K-feldspar K-feldspar K-feldspar...K-feldspar K-feldspar plagioclase plagioclase Ho Er Tm Yb Lu Pb Th U 225 187 258 142 114 106 123 0...represent the range in REE patterns of apatite and K-feldspar analysed in the fresh (SG1) and weathered (SG2) |  | | Journal (article/letter/editorial) | | aluminum bearing rocks (Duggan et al., 1990), and in mine soils (Alvarez Rodrı́guez et al., 1996), bat guano...given by IAP A ¼ RT ln ¼ 2:303RT SI ð4Þ K where IAP, K, and SI refer to the reaction activity quotient...law of mass action for reaction (1) can be written K variscite ¼ aAl3þ aPO4 3 ð2Þ where Kvariscite stands...an INCEL CPS 120 diffractometer with Co-radiation (k = 1.78 Å). Scans were performed from 15 to 80° 2h...Benning, E. Valsami-Jones, D. Guillaume, G. Saldi, T. K. Flaathen, J.-L. Dandurand, P. Benezeth, J. Schott |  | | Report (issue) | | sample of U metal by heating U tetrachloride with K. Uranium was not seen as being particularly dangerous...SGA and MAC, Québec City, May 2008, p. 1–14 1 K. KYSER & M. CUNEY 2008). About 25% of these reactors...natural U, and depleted U contains much less 234U 3 K. KYSER & M. CUNEY FIG. 1-3. Condensed version of...engineered. Once an ore deposit is discovered, a mine is developed and U extracted by a variety of mining...the assembly of large continents (Table 1-2). 5 K. KYSER & M. CUNEY FIG. 1-4. World Marketed Energy |  | | Journal (issue) | | tracers. Groundwater 18(1):14-23 Jupp DLB, Vozoff K (1975) Stable iterative methods for the inversion...migration in ground water from chromite waste dump R. K. Tiwary R. Dhakate V. Ananda Rao V. S. ARTICLE Singh...study conducted in and around one of the chromite mine of the valley reveals that the concentration of...varying between 0.02 mg/l and (Cr 0.12 mg/l in mine effluents and 0.03 Central Mining Research Institute...water samples of ground and surface water, mine effluents and R. K. Tiwary which is in the downstream of |  | | Journal (article/letter/editorial) | | suspended sediments are depleted in the mobile elements K, Rb and Cs compared to host rock-types from both deposits...sédiments sont appauvris en éléments mobiles, tels K, Rb et Cs, par rapport aux roches-hôtes des deux gisements...Al, Fe, et Pb, et appauvris en Ca, Sr, et Mg. Le K et le Rb sont généralement plus fortement enrichis...to soils and runoff to water systems, mine tailings and acid mine drainage, and soil and groundwater quality...hanging-wall units, with local development of feldspar veins. The massive sulfides at the Restigouche |  | | Journal (article/letter/editorial) | | BALASHOV 2 ‘~ydr~hemie, G~ppe, Geotogisches und Mine~~~h-~phi~h~ Institut, U~ve~~t Bern, Baltzer-Strasse...species A within the k + 1st reaction zone [mol L-i]. concentration of species B within the k + 1st reaction...the jth primary species evaluated from the left (k+) and right (-) of the kth reaction zone boundary...species, and dk’ denotes the solute flux defined by ac!k) J(jk’= -40 -&- + UC;!', (5) where D denotes the...zone, which may be expressed in the general form K,C~mC;- = 1. uj The mass transport equations together |  | | Journal (article/letter/editorial) | | constant temperature, are written as dn 2 dt = R, = A,k,a>:- fm( AG) where A, is the available mineral surface...equations can be linearized (%+Ar %I = + 2 = A,k,,,a~~- f,(AG) + c afm’ntG’ 2 At) (5) The implicit...with their equilibrium constants being given by Kab, K,,, Kgib9Lo~r and Kmica. Albite and quartz are the...sluauodxa “I+W pue sluelsuo:, aim aql ‘suo@a~ Hd au!Iey~k’ pm Imlnau-mau aql 103 al!qIe se l~a33a ~~licI1?11...‘+W pue sluelsuo~ alEI aql 30 san[sA aqL = o,.,(k~l/3vl)~~~~~dd.z~sv x Idd’Z (PZ) (EZ) ‘“‘“‘zyzv_ |  | | Journal (article/letter/editorial) | | . . . . . . . . . . . . . . . . . . . . . . . Feldspar . . . . . . . . . . . . . . . . . . . . . . ....and mineralogy of feldspar . . . . . . . . . . . . . . . . 39.2. Magmatic feldspar deposits . . . . ...Structure-bound feldspar deposits . . . . . . . . . . . . . . . . . . 39.4. Sedimentary feldspar deposits ...5. Metamorphic feldspar deposits . . . . . . . . . . . . . . . . . . . . 39.6. Feldspar supply and use...Fe7(Si8O22)(OH)2 XY2Z5(Si, Al, Ti)8O22(OH, F)2 X = K, Na, Y = Fe Ca, Mg, Mn, Zn, Z = Fe, Mn, Al, Ti NaAl(Si2O6)·(H2O) | | | Journal (article/letter/editorial) | | . . . . . . . . . . . . . . . . . . . . . . . Feldspar . . . . . . . . . . . . . . . . . . . . . . ....and mineralogy of feldspar . . . . . . . . . . . . . . . . 39.2. Magmatic feldspar deposits . . . . ...Structure-bound feldspar deposits . . . . . . . . . . . . . . . . . . 39.4. Sedimentary feldspar deposits ...5. Metamorphic feldspar deposits . . . . . . . . . . . . . . . . . . . . 39.6. Feldspar supply and use...Fe7(Si8O22)(OH)2 XY2Z5(Si, Al, Ti)8O22(OH, F)2 X = K, Na, Y = Fe Ca, Mg, Mn, Zn, Z = Fe, Mn, Al, Ti NaAl(Si2O6)·(H2O) |  | | Report (volume) | | based on considerations that extend far beyond the mine itself, in some instances relating to the overall...subject, as in a scale model of the workings of a mine, to a unifying concept that explains or describes...-----------(34b) Regionally metamorphosed rocks K. Derived mainly from eugeosynclinal rocks Low-sulfide...government believed might someday be economic ta mine. Stratiform deposits of large areal extent, such...EXAMPLES Stillwater Complex, USMT High Mg; low Na, K, and P. (Page , 1977) 11 Model 1--Con. -A.-A.- |  | | Journal (article/letter/editorial) | | isolated from the biosphere. ∂C ∂ C ∂C ( 1 + ρ r K d /ϕ ) ------- + V ------- = D --------2- – λC, ∂z...carbonates, clay minerals, Si and Fe oxides, quartz, K-feldspar, and albite. The variations in Kd reached two...of the sorption surface: q max K q C -, q = -------------------1 + KqC K q = Ke – 2bq , (2) It is...et al., 1995): q max K q C -, q = ----------------------------------h ( C/C 0 ) + K q C (3) where ë0...Cr = C 1 = ρK1C1 = ρKeff(C1 + C2), we have r K 1 C1 K eff = -----------------. C1 + C2 Consider transfer |  | | Journal (volume) | | TALKS Valsami-Jones, E., Oelkers, E.H., Skartsila, K. & Klasa, J.: Phosphate mineral reactivity: from nano............................319 EM61 Mineralogy of mine wastes and contaminated soil......................LREE/HREE, and high contents of alkali elements (Na, K, Rb, Cs, Ba) and HFSE (Ti, Zr, Nb…). Within single...Cosmochim. Ac., 64, 2775-2778. [6] Schmidt, C. & Rickers, K. (2003) Am. Mineral., 88, 288-292 [7] Schmidt, C....scales Valsami-Jones, E.1*, Oelkers, E.H.2, Skartsila, K.1 & Klasa, J.1 1 Dept. of Mineralogy, Natural History |  | | Report (volume) | | Environmental issues such as coping with uranium mine and mill tailings and other uranium-contaminated............................... 632 F'1ss1on • trac k ana Iys1s • ........................................in two potassium compounds, presumably due to 40 K (Adloff and MacCordick 1995). The Curies and Becquerel...Honeyman 1989). Smellie I 994), Poyos de Caldas in Brazil (Chapman et al. 1990) and the Oklo natural...the Oceans: · 1ahon · an d m1x1ng •• process: 'H"C"K cucu , , r age of water masses: 'H , "C , "Ar, "Kr |  | | Book | | Fritsche R (mineralogy), Fohse H. (general), Fuchs H. (Brazil), Grauch R (western USA), Gautier A. (breccia pipe...Granite-Related Vein Uranium Deposits: Schwartzwalder Mine, Front Range, USA ................................when analyzing pitchblende from the George Wagsfort mine at Johanngeorgenstadt, Sachsisches Erzgebirge (Saxonian...City area, Colorado. In Cornwall, the South Terras mine opened for uranium production in 1873. During the...century, most of it coming from the South Terras mine ilear St. Stephen (ca. 275 t). In Colorado, USA |  | | Journal (issue) | | chemical analysis. John Murray, London Idris A, Saed K (2002) Characteristics of slag produced from incinerated...the Coastal Zone of the State of Rio de Janeiro, Brazil D. C. Lauria - R. M. R. Almeida - 0. Sracek Abstract...the Buena Lagoon in the State of Rio de Janeiro, Brazil, has high salinity and low pH values. There is...Natural radioactive isotopes « Rio de Janeiro - Brazil that suggests source. Radium is present predominantly...ground and surface waters in the coastal zone of Brazil, near the Buena Lagoon, but only the radium isotopes |  | | Book | | determine which contaminants will migrate from mine tailings and toxic waste sites, predict scaling...Suara ee, ‘uly Pens is 3 aoe pe ie fo au & gains k. eB, (iat nok ; 210 PRAY, a or Maisé eee eu ...dissolution of feldspar into a stream water, for example, the modeler would specify a mass of feldspar sufficient...the point of saturation, equilibrium with the feldspar and no further reaction will occur. the water...previous example to represent time, the rate at which feldspar dissolves and product minerals precipitate can |  | | Journal (issue) | | Pulte Aen UC Water contamination from a copper mine - HELP (Hydrologic Evaluation of Landfill Performance)...Department of Geology 120 Lindley Hall Lawrence, K 66045-2124, Aqueous geochemistry P. E. LaMoreaux...other mine waste from an open-pit copper mine (Ellis and others 1995). Em- placement of the mine tailings...disposal of tailings from a nearby open-pit copper mine. The that are exposed at low tide. Later, mangroves...with discharge of mine tailings. At Marinduque Island, the prolonged disposal of mine tailings into Calancan |  | | Journal (issue) | | Evaporation of mercury from soils Acid mine drainage at lron Duke mine - Zimbabwe Gypsum treatment for sediments...(Tel: bookdealer or sent directly Springer-Verlag, K. Tiks, to: P.O. Box 311340, D-10643 Berlin, Germany...37831-8243, USA Hydrogeology Jan VLCKO Lawrence, K 66045-2124, USA Road Geology, Radioactive Waste...liquid waste on the permeability of earthen liners K. Kayabali Abstract - M. Mollamahmutoglu Permeability...silty soils, mine tailing, or mixes, such as sand and ben- - Accepted: 5 January 1999 K. Kayabali (4) |  | | Book | | products 14 N O, 22Ne s-Process Na Al, P 18 Cl, Ar, K, Ca Ti, V, Cr, Mn, Co, Ni Massive stars build up...formed. They also make most of the s-process T (109 K) Duration (yr) Main reaction 0.037 0.19 8.1 £...O, Mg, Ne Secondary products Iron group Cl, Ar, K, Ca Na, Al, P p-Process, n-process: 11 B, 19F, 138La...interaction of three a-particles to form T (109 K) Duration (s) Main reaction .10 .4 3–4 2–3 2–3... Rev. Mod. Phys. 29, 547–650. Burles S., Nollett K. M., and Turner M. S. (2001) Big Bang nucleosynthesis |
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