Alfred/Hawkesbury Airborne Area
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INDEX Abitibi, Canada averagepredicted residual error, 490 clay belt, 55, 65 axially symmetriccomponent, 271 clays, 105 greenstonebelt, 57, 65, 72, 102 admittivity, 134 airborne EM, 63, 65 backscattering,399 selection of anomalies, 68 Bakony Hills bauxite deposits,91 survey statistics,65 Bakonyjakohorst, 92 Aitkokan, Ontario research area, 105 balanced coil, 421 Alberta, Canadacoal prospecting,110 balancedloops, 397, 398 Alfred, Ontario resistivitysoundings, 104 barite, 57, 68 Alfred/Hawkesburyairborne area, 105 basalt Alps temperateglaciers, 122 flows, 77, 81 alternatingmagnetic dipole, 296 structure, 83 alternatingmagnetic field, 252 weathered, 82 aluminum, source of, 54 Basin and Range province, Utah, 96 alunite, 97 basis functions, 321 Ampere's law, 281 BathrustCamp, New Brunswick, 57, 65 amphibolite,75, 83, 84, 88, 95 bathymetriccharting, 112, 113 amplitude, 141 bauxite deposits analog Arkansassecondary, 91 detection, 450 Bakony Hill, 91 models, 372 formation, 90 andesite, 71 Guinea secondary,91 Andhra Pradesh, India, Vikarabad area, 82 Guyana buried, 91 angularfrequency, 194 Malaysia, 91 anisotropic,14 Papavar Hungary, 92 anomalouspotential, 257 unconformityrelated, 72 Antarctica, 122 Bells Comers, Ontario, 86 antenna Belo Horizonte, Brazil, 81 adequatesignals, 374, 388, 394 Bessel functions, 253 designof, 386, 394, 398 Bessel'sequation, 253 groundedwire, 390 Besshideposits, Japan, 57, 67 in VLF, 398, 399 binding energy, 32 receiving coils, 394, 397 black cotton soil, 82 Aphebianage rocks, 87 black shales, 57, 60, 70 apparentresistivity map, 106, 115, 118 blue ground, 93 appliedpotential, 255 Bois-de-Cene, France, 84 aqueoussolution, 410 borehole aquifer EM examples,419 freshwater, 56, 115, 121, coaxial system, 422 mapping,Mombasa, Kenya, 115 Born inversion saltwater, 56, 61 procedure,471 Archean rock and sediments, 62 equation, 501 Archean granites, 83, 89 boundary Archie's law, 40 conditions, 148 Arctic value problems, 131 permafrostmapping, 56 Bowen's reaction series, 75 resistivitysoundings, 122 boxcarintegrator, 443 Argillite, conductivityof, 100 Brazil Arles, 115 bauxite deposits,90 arsenopyrite,68 Carajas, 70 Athabasca basin, Saskatchewan, 87, 88 deep weathering area, 72 audiomagnetotelluric Itapicuru greenstonebelt, 83 data, 183 Minas Gerais, 70 EM method, 96 State of Bahia, 106 plane-wavemethod, 391 breccia Australia and tuff, 71 arid areas, 73 conglomerate,68 bauxite deposits,90 form of ore, 69 505 Downloaded from http://pubs.geoscienceworld.org/books/book/chapter-pdf/4107014/9781560802631.index.pdf by guest on 23 September 2021 506 Index Brewsterangle, 183 thickness, 405 brine, 423 transmittingantenna, 388 Broken Hill Mine, New South Wales, 68 coincident-loop,220 Burundi, Bujumbura, Africa, 93 Cole-Cole plot, 20 Burkina Faso, Africa, 95 Colombia, South America, 92 comb-filter, 465 common mode impedance,400, 421 calculus of residues, 272 rejection, 402 Canabrava, Goias, Brazil, 77 voltage, 398, 399, 404, 421 Canada complementaryerror function, 289 Abitibi greenstonebelt, 65 complementarysolution, 203 chemicalpollution surveys, 118 complex conductiveclay layers, 102 resistivity measurements,121 geologicalsurvey, 85 wave number, 194 glaciolacustrinesediments, 55 conductance resistivity soundings,103 anomalies, 93 thick weatheredlayers, 73 definition, 47 Canadian Shield, 67 determination of, 67 canga, duricrust, 75 high, 65 Cape Breton Island, Nova Scotia, 113 thickness, 55 Cape Cod Bay, Massachusetts,113 conduction currents, 136 CaptainFlats, NSW, 58 conductive Carajas, Brazil, 70 composites,408 carbonaceous shale, 109 fibers, 408 cassiterite, 68, 82 particles,408 Central Europe, 73 conductive materials area, Nantes, France, 84 central loop configuration,220, 221 conductivity chalcopyrite,57, 58, 63, 66, 68 electricalparameter, 413 changesin coil parameters,396 of modeling materials, 406 characteristicimpedances, 382 confidence intervals, 488,492 chemicalpollution, 112 conglomerate,55, 87, 100, 106 chemicalpollution plumestesting constitutive Canada, 118 equations, 13 Netherlands, 118 relations, 131 USA, 118 controlled source EM, 386 chemicalweathering, 73, 89, 90 convolution, 251 Chert, 63, 68, 71 copper Chester mine, Zeehan, Australia, 63, 64 magmaticdeposits, 69 Chibougamau,Canada sulfide deposit, 67 productionpercentage, 57, 58, 63 chlorideplume, Las Vegas, Nevada, 121 zinc, 57 chlorite, 76 Cramer's rule, 261 chloritization zone, 74 Cretaceous basalt, 82 Cigar Lake, Canada orebody, 88, 89 Cretaceous-Tertiary,110 circular Crone system,62, 63 functions, 287 CSAMT, 90, 391 loop, 218 Cuba lateritic nickel deposits,92 clathrates, 30 cuirasse duricrust, 75 clay cylinder composition,101 centered, 429 conductivity, 55 conductingtarget, 418 frozen, 122 elongated,423,424 impermeablelayer, 118 functions, 253 intercolations, 114 singleloop response,423 lilthology, 107 cylindrical coordinates,252 minerals, 76 Cypruscopper zinc deposits,57 thickness, 103 thin layers, 124 coal prospecting,110 Debye potentials, 300 seam, 109 decay spectrum,353 span, 100 Deccan Trap, 82 cobalt, 90 deep weatheringarea Cobar, NSW, 61 Africa, 73 Cocorobo, Brazil, 106 Australia, 73 coefficientof anisotropy,408, 417 Brazil, 73 coil Guyanas, 73 assembly,404 India, 73 current, 389, 390, 391 Deepem, 89 dipole source, 388 degreesof approximation,373 form construction, 389, 396 detectionof electromagneticsignals, 443 Helmholtz, 394 Detour deposit,Quebec, 65, 66 impedance,389 Devonian, 58, 61 multiple, 403 diabase, 76 placement,375 diamagnetic,35 Downloaded from http://pubs.geoscienceworld.org/books/book/chapter-pdf/4107014/9781560802631.index.pdf by guest on 23 September 2021 ElectromagneticMethods in Applied Geophysics 507 dielectric inverseproblem, 470 constant, 410 theory, 131 displacement,132 electronicsignal averaging,443 EM studies of ice, 183 electrostatic field, 255 permittivity, 14, 26, 30, 133 Elura deposit,New SouthWales, 61 susceptibility,142 electromagnetic Dighem system,60, 62, 99, 106 coupling, 372 digital surveys, 97 analogydetector, 456 Eocambrian, 67 detection, 454 equations filtering, 250, 455 differential, 314, 357 dimensionless time, 290 diffusion, 137 Diojon, France, 106 integral, 314 diorite, 76 time-domain, 314 dipolar line sources,255 error dipole-dipolesystems, 386 bounds, 493 direct current due to bottom of tank, 376 equations,319 due to tank boundaries, 381 methods, 424 function, 289 point source, 172 in electrical field results, 397 resistivity, 372 source of, 398 dispersion,140 esker, 101, 103 displacementcurrent estimate of standard error, 378,481 important, 411 Esperance,Western Australia, 110 less than conduction current, 136 negligible,391, 394, 406, 410, 413 significant,413 disseminated sulfides, 62 factor-of-merit, 412 dolomite, 55, 87, 100 factohal, 253 DomenicanRepublic, 92 Fairbanks, Alaska, 122 drumlins, 101 far field, 386, 394 dunite, 81 Faraday shield, 391, 397 duricrust Faraday'slaw, 271 canga, 75 Faro, Yukon, Canada, 68 conductivities, 80 felsic cuirasse, 75 rocks, 57, 76 formation, 75 volcanism, 57, 58 resistive, 55, 62, 81 FEM measurements, 422 methods, 378 system,376, 377 ferromagnetism,35 E-phase, 101 fermgineouszone, 74, 80 East Bull Lake, Massey, Ontario, 103 fiber optic links, 400 East Pacific Rise, 57 fields, 140 East Perenjoh, Western Australia, 118 finite eigencurrents,354 difference solution, 334 eigenparameter,483,491 element technique, 324 eigenvectoranalysis, 489 loop, 387 electostatic, 277 source, 203,428 electric Finland surveying, 68 chargedensity, 133 Flin Flon, Manitoba, Canada, 57, 66 conductivity, 133 Flying Fox, Australia, 70 current, 144 flysch, 58 currentdensity, 133 Fourier transform, 132, 167, 204 dipole, 173 Fox, Alaska, 122 field intensity, 132 fractures, 94 permittivity, 369 France sources, 258 buried deposits,91 electrical nuclear power plants, 106 propertiesof earth materials,53 Frechet prospecting,138 derivative, 472 unit of distance, 18 kernel, 472, 499 electrodes free-space,141 impedance,390, 412, 413 frequencydomain use of, 389, 390, 393, 397,418,421 electromagnetic(FEM), 376 electrolyte, 397 equations, 134, 317 electrolytic - methods, 400 conduction, 25 freshwater-saltwater interface, 114, 115 polarization,46 Fresnelequations, 183 tank, 385, 412 tank field, 413 electromagnetic coupling, 372 gabbro-associatedNi-Cu-Pt deposits,69, 76 field, 252 galena Downloaded from http://pubs.geoscienceworld.org/books/book/chapter-pdf/4107014/9781560802631.index.pdf by guest on 23 September 2021 508 Index in sulfides, 58, 62, 63 Heath Steele mine, 65 ore minerals, 57 helicopterAEM, 71, 67, 99, 106, 113 with sphalerite,68, 69 Helmholtz zone, 57 coils, 394, 421,422 galvanicresponse, 357 equations, 136 gamma function, 253 hematite, 62, 70, 74 generalized inverse, 482 Hilbert transform, 202 geomagneticinduction, 419, 421 homogeneousearth, 197, 210 Geonics, 63, 121 horizontal geophysicalequipment, 443 coplanarconfiguration, 376, 410 geotechnicalstudies, 56, 94, 106 electric dipole, 229 geothermalexploration, 96 magneticdipole, 223 glaciolacustrine horizontal-loopEM, 95, 96 clays, 100, 101 Horne, Quebec orebodies, 57 sediments,54, 65, 72, 102 host rock, 422, 429, 433 GloucesterLandfill Site, Canada, 121 Hungary Gneiss, 75, 80, 95 bauxiteexploration, 91 goethite, 62, 71 buried bauxite, 91 Goias, Brazil, 80 hybrid solutions,359 gold, 54, 57, 58, 65, 72 hydrothermal gold mining towns activity, 57, 68 Kirkland Lake, Canada, 65 alteration, 72, 89, 96 Rouyn-Noranda•,Canada, 65 solutions, 57 Timmins, Canada, 65 systemsmapping, Nevada, 99 Val d Or, Canada, 65 hyperbolicfunctions, 287 Goldstreamdeposit,