 | Dreher, Ana, Vlach, Silvio, Martini, Sergio (2002) Discussion on "Gold deposits of the Tapajós and Alta Floresta Domains, Tapajós-Parima orogenic belt, Amazon Craton, Brazil" by Santos JOS, Groves DI, Hartmann LA, Moura MA, McNaughton NJ (Mineralium Deposita 36:278–299, 2001) Mineralium Deposita, 37 (8) 782-784 doi:10.1007/s00126-002-0281-8 | Journal (article/letter/editorial) | | Tapajós-Parima orogenic belt, Amazon Craton, Brazil’’ by Santos JOS, Groves DI, Hartmann LA, Moura...Epithermal Æ Gold Æ Tapajós province Æ Amazon craton Æ Brazil Concerning the recently published article by Santos...evolution of such a large and poorly known area of Brazil. As to the gold deposits of this region, we want...two of these deposits (Dreher et al. 1998) as adularia–sericite epithermal types. Firstly, we think it...Proterozoic gold deposits of the Tapajós province. The Davi and Joel prospects, for instance, had been previously |  | Juliani, Caetano, Rodrigues de Assis, Rafael, Virgínia Soares Monteiro, Lena, Marcello Dias Fernandes, Carlos, Eduardo Zimmermann da Silva Martins, José, Ricardo Costa e Costa, Jhoseph (2021) Gold in Paleoproterozoic (2.1 to 1.77 Ga) Continental Magmatic Arcs at the Tapajós and Juruena Mineral Provinces (Amazonian Craton, Brazil): A New Frontier for the Exploration of Epithermal–Porphyry and Related Deposits. Minerals, 11 (7) 714 doi:10.3390/min11070714 | Journal (article/letter/editorial) | | and Juruena Mineral Provinces (Amazonian Craton, Brazil): A New Frontier for the Exploration of Epithermal–Porphyry...Paulo-USP, Rua do Lago 562, São Paulo 05508-080, Brazil; assis.rafael@usp.br (R.R.d.A.); lena.monteiro@usp...Universidade Federal do Pará-UFPA, Rua Augusto Corrêa 1, Belém 66075-110, Brazil; cmarcello31@gmail.com...and Juruena Mineral Provinces (Amazonian Craton, Brazil): A New Frontier for the Exploration of Epithermal–Porphyry...Low-sulfidation alteration zones typically have adularia and illite or sericite. Chalcopyrite, sphalerite |  | Klein, Evandro Luiz, Vasquez, Marcelo Lacerda, da Rosa-Costa, Lucia Travassos, de Azevedo Carvalho, José Maria (2002) Geology of Paleoproterozoic Gneiss-and Granitoid-Hosted Gold Mineralization in Southern Tapajós Gold Province, Amazonian Craton, Brazil. International Geology Review, 44 (6) 544-558 doi:10.2747/0020-6814.44.6.544 | Journal (article/letter/editorial) | | Southern Tapajós Gold Province, Amazonian Craton, Brazil a a a Evandro Luiz Klein , Marcelo Lacerda Vasquez...Pesquisas Recursos Minerais/Geological Survey of Brazil Published online: 14 Jul 2010. To cite this article:...Southern Tapajós Gold Province, Amazonian Craton, Brazil, International Geology Review, 44:6, 544-558, DOI:...Southern Tapajós Gold Province, Amazonian Craton, Brazil EVANDRO LUIZ KLEIN,1 MARCELO LACERDA VASQUEZ, LUCIA...(CPRM)/Geological Survey of Brazil, Av. Dr. Freitas, 3645 Belém PA, Brazil, CEP: 66095-110 Abstract Vein-quartz |  | Klein, Evandro Luiz, Alves dos Santos, Reginaldo, Fuzikawa, Kazuo, Simões Angélica, Rômulo (2001) Hydrothermal fluid evolution and structural control of the Guarim gold mineralisation, Tapajós Province, Amazonian Craton, Brazil. Mineralium Deposita, 36 (2) 149-164 doi:10.1007/s001260050295 | Journal (article/letter/editorial) | | mineralisation, TapajoÂs Province, Amazonian Craton, Brazil Received: 3 March 2000 / Accepted: 21 October...CPRM/Geological Survey of Brazil, Av. Dr. Freitas, 3645, BeleÂm-PA, CEP: 66095-110, Brazil e-mail: eklein@amazon...+55-91-2764020 R. Alves dos Santos CPRM/Geological Survey of Brazil, Av. Ulysses GuimaraÄes, 2862, Centro Administrativo...Administrativo da Bahia, Salvador-BA, CEP: 41213-000, Brazil K. Fuzikawa CDTN/CNEN (National Committee of Nuclear...s/n, Pampulha, Belo Horizonte-MG, CEP: 30270-010, Brazil R. SimoÄes AngeÂlica UFPA (Federal University of |  | | Report (issue) | | determinations of the rocks in the, Ro~hester district near the _._- middle pa.rt or the. range by Jones-...~:i:h76~oi~~.~~ ore de;o~its. of the Roch~ster. District,,~~~~3/ .--~.-:~?·\;-X/t~~~~-;;~~~~;r~ Schrader...Schrader, Frank c., The Rochester Mining District, Nev.: Bull. "580, PP• 325-372, 1915• u. s. G. 's·:~t:...by Buvtalda and by c1ark in the San .Francisco district near . :... ~-,· . l uning, · but have not yet...~)Ilid-eastern part of tHe region in the Chalk Mountain district and vicinity) particularly 'in the Range. rang~ |  | | Report (issue) | | inclusions from topaz-quartzrocks from the ew England district of cw South Wales in Australia. Many of the Ml... R.J Bodnar and Minera/i;atio11 in the Bulle District,Mo111a11a Ph.D. thesis, Harvard Univ. Cambridge...Geologyand ore deposits of the Questa molybdenum mine area, Taos County, New Mexico. In Ore Deposits of...(1956): Geology of the Quest& Molybdenum (Moly) mine area, TIOS County, New Mexico. New Ma. B.,,-. Mina...California. pegmatitic granite. Winnipeg River district, C-. GeoL.... 61-92. southcastcmManitoba.Jn Granitic |  | | Book | | produced specimens from such places as the La Fe Mine in the state of Chiapas and Santa Rosalia in the...S..\NTA EUL.A.Ll i-\ The Santa Eulalia n1ining district is located 19 kilon1eters ( 12 miles) southeast...and several of the district's mining camps. Th e district is now located in the rnun1cipio of Aquiles Serdan...renanied Francisco Portillo. The name of the mining district and all else within the area remain unchanged...mountains, in what is now the Santa Eulalia mining district. State records, however, give the date as 1703 |  | | Book (edition) | | been replaced in the locality seotion by the Scotty Mine, an active operation of considerable interest. The...Quarry Orchard Mine - Bessey Quarry - - Black Mountain Mines Bumpus Quarry - - - Cummings Mine - - Donahue...Donahue Prospect George Elliot Mine Harvard Mine - - Heikkinen Qua rry - Hibbs Quarry - - - - - - - - - -...Mines - - { a ) Nevel Quarry (b) Dunton Mine ( c ) Scotty Mine Palermo No. l Mf.ne Pikes Ladge Rice Mines...Mines A. C. Perham Quarr;; Roy Q,ue.rry Scribner Mine Stearns Prospect Tanmin�n Pita Waisanen-Tamminen |  | | Book | | ........................................... 41 Brazil .................................................Czech Republic) and elsewhere in the Erzgebirge district. Those n1ines had been \VOrked for silver and...South Africa 0 96...J.00 I -l-L600 192,900 Brazil 137.900 155,700 155,700 155.700 Uranium Ukrni...vvastewater during environmental reclamation at a mine that has ceased production. The following statistical...Saskatchewan, is the world's largest high-grade uraniu1n mine. The ore from that ,nine is crushed and treated |  | | Report (volume) | | 21, 1916). __ ____ . __________ The Aztec gold mine, Baldy, r. Mex ., by W. T. Lee (published Jan ....12. 13. 14. Sketch map of Yellow Pin mining district, Clark ounty, N v.. Contorted flow structure in...surface of ore of ompositc type from Fourth of July mine, ncar cntral City, 'olo . ... .. _...... ... . .... ........ . . Pla n of the workings of th Doss mine, lark ounty, v- . . . . . . General map of the nitrate...Outline map of th north ast rn 'r xas iron-ore district..... . ..... ction showing a ciations f iron or |  | | Book (edition) | | XV. KII\IBERLEY MINE, 1871. 140 XVI. KIMBERLEY MINE, 1872. 141 XVI I. KIMBERLEY MINE, 1874. 142 143...Kll\lBERLEY MINE, 1881 XIX. KIMBERLEY MINE AT THE PRESENT DAY XX. WESSELTON XXI. LOADING (open) MINE THE ...natural size), FOUND AT MARAl\lDAYA, MINAS GERAES, BRAZIL • 149 168 196 XXVI I. GEM-STONES (in colour)...French family--pere, mere, et .fi/s-in the Jura district, all busily engaged; on the table will be noticed...diamonds were bought and sold. The diamond-bearing district actually spread over a wide area on the eastern |  | | Report (edition) | | rocks), Mr. K. E. Beer (mining) and Mr. G. Bisson (District Geologi t. South-We t England, editor). Private...the export of cl1ina clay from the St. Aust ell district. Plymo uth's naval i mportance dates back to the...by W. A. E. Ussher in 1 870 in the Wellington district. He gradually worked westward and in 1873 had...H ill, who divided the killas of the Falmouth district into several lithological types and assigned to...Lower Carboni t'erou age. and in the Okehampton district the P,c, P,d and P2u zones have been recognized |  | | Journal (issue) | | Don't miss this event 55 NEW FORM OF OPAL FROM BRAZIL DEPARTMENTS Offlcera 8111 Cox. President 13623...Juanita Mine, Hutchason's first claim and, indeed, the first claim staked in the Magdalena district. Three...Three weeks later the celebrated Graphic Mine began production. Colonel Hutcheson constructed a crude adobe...gave it his name, and leisurely worked it. When the mine began to indicate promise of developing into a rich...different kinds, colors and designs - agates from Brazil, Montana and India (moss agates); slices of thundereggs |  | | Journal (volume) | | .........................319 EM61 Mineralogy of mine wastes and contaminated soil......................and phases composition of flotation waste of Bor mine (Serbia) Cocić, M.1, Matović, B.2 & Logar, M.3*...Myanmar Emeralds from the Piteiras mine, Minas Gerais State, Brazil: genetic implications from fluid inclusion...France The Piteiras mine in Itabira is located in the Minas Gerais State, Brazil and produces gem quality...Temperature (oC) Koffiefontein mine 1087 (±15) 5.2 (±0.1) Finsch mine 1041 (±5) 5.0 (±0.1) The structural |  | | Report (volume) | | ------ --------- ------ 14. Pla n of R ed Cloud mine __ _______________ ____ _____ ___ - __ _ 15. Pl...Sil ver H ollow mine, low r leveL __ _____ ______ _____ _ 17. Plan of Silver Hollow mine, upper leveL ______________...relation at lola mine ______________ _ 19. Diagrammatic sketch of wall in l ola mine ___ _________ ____...O( the ro k ·. Tbe run are ·imply the more richly mine ra liz d r ortion of blank t Y in , formed alon"...crystals of ena r«it have been identified a t one mine. The gang u min ra l are ja pe-roid chert (which |  | | Report (issue) | | I I I Field Trip to Bighorn Mine, Socorro Mine, and I I I Copperstone Mine, Arizona I I I I Led by, Hugo...Colburn, Trip Leaders. ARIZONA COPPERSTONE GOLD MINE, LA PAZ COUNTY, ARIZONA. View of the new open...but referred to as the Dome Rock Mountains at the mine. A large detachment fault that strikes NW-SE daylights...of the photo) under the orebody. The ore at the mine is in the Coppers tone Fault which dips to the northeast... 2) AMBROSIA MILL TO SOCORRO MINE. 3) PARKER TO COPPERSTONE MINE . GUIDEBOOK PAPERS: BACKGROUND |  | | Book | | in garnet Ca,(Al, Fe)jSiO-1-h from the Dalnegorsk mine, Far East, Russia. These bands originate from elastic;...grossular-andradite garnets from the Dalnegorsk mine (Far East, Russia), Figure 2.7. The difference in...by Akizuki to account for optical anornalies in adularia, KA1Si 3 O8 (Akizuki and Sunagawa, 1978), apatite...offered as the etiology of optical ano1nalies in adularia, KA1Si 3 0 8 (Akizuki and Sunagawa, 1978). 3.2... Grossular-andradite g,u-net from the Bazhenovo mine (Ural mountains, Russia) between the crossed polarizers |  | | Report (issue) | | stone hammers, and called his claim the Stone Hammer mine. This find aroused so much interest that the San...circumstance the location was named the Stone Hammer mine. "The State Slining Bureau reported at about the...region between Death Valley and Goff's Mining District, nearer the former, and that good samples were...the museum of the Bureau. * * * "The turquoise district, as described by Mr. Eisen and others of the party... the most important, was the famous New Almaden mine, near San Jose, and the other, Last Chance Peak |  | | Report (issue) | | Argentina .•..........•.....•..............•.. Brazil .....•........•..........•............. CENTO •...Regional offices ........................... . District offices ............................ . Offices...comprise wide-ranging investigations East Tintic district, Utah pertaining to the origin, occurrence, and...minerals and mineral raw materials in nature, Tintic district, Utah County, Utah, has confirmed the existto...activities carried out by the Geological Survey district, has been recognized at West Mountain 15 mi northeast |  | | Report (issue) | | Longwell.(1963, p. E20). with the overlying Patsy Mine Vol canics. Volcanic Rocks utge structural province...the units represented by Longwell are the Patsy Mine Volcanics, TABLE 1. AGE RANGE OF TERTIARY IGSEOUS...Mount Da:vis Volcanics Tuff of Bridge Spring Patsy Mine Volcanics Intrusive rocks Number of analyses Range...locality at the Golden Door mine in Arizona correlate with the Patsy Mine Volcanics. The name Golden Door...units are mapped and described herein: (1) Patsy Mine Volcanics, (2) tuff of Bridge Spring, and (3) Mount |  | | Report (volume) | | California. THE MINES HANDBOOK, 1922 MACHINERY FOR MINE • MILL SMELTER Embodying recent developments...Compressor NEW YORK Crushing Rolls Air Compressors Mine Pumps Ball Mills Blast Furnaces Oil Engines Screens...of Mines. Located in the Lake Superior Mining district. Mines and Mills accessible for college work....considered to be working the public and not the mine. Many suspicious promotions are however not positively...Chile, S. A. Cable: Howban, BANCROFT, Rowland, Mine Valuation, Apartado 264, Panama, R. P. . Panama |  | | Report (volume) | | improved technology that has made it profitable to mine material of lower anq lower grade. Reclamation is...recover!3d ~t Reynolds Mming Co. Hurricane Creek mine 1n Arkansas by. a1.1 underground met!1od of ro<;>mand-pillar...Guiana_______ __ ___________________ ______ ____ Brazil and Venezuela _______________ _______ 40 Total...(exports) ___ . 162 Sarawak ____________ • 136 Brazil. ______ . . . ---- . 54 Other countries _____ •...66.80 69.80 68.80 67.20 66.20 Average value of mine p1oductlon. At port of shipment, as reported to |  | | Report (issue) | | Geochemical pro ecting in the Browns Canyon fluor par district, Chaffee County, Colo., by R. E. Van Alstine _______...Hill and 0.2!) mile southwest of Worcester coni mine, southea st ninth, Worcester North quadrangle. 17011...the fossiliferou mi a chi tat the Worce ter coal mine. Han en (1956, p. 4 ) reported xenolith , probably...pegmatites (cutting gabbro) Quart% moJUOnite dike (mine ral) J33L --!337 --- -!902 ____ J90L --- Muscovite...GRANITE-TOTAL ROCK 100 Frou RE 2.- Total-rock and mine ral rubidium-str ontium isochron diagrams. Analytical |  | | Report (edition) | | polis 1903. C. K. Leith. The Mesabi iron-bearing district of Minnesota: U.S.G.S. Mon. 43, 1903. J. M. Clements~...Clements~ The Vermilion iron-bearing district of Minnesota. U.S.G.S. Mon. 45, 1903. C. R. Van Hise and...241 attraction 118. Western part of Hull-Rust iron mine, Mesabi Range 243 119. Diagrammatic cross section...extended and deepened . (Based OIl a drawing by Davi s.) RIGHT. Maps showing the drainage changes of...largest crystal on record occurred in a lithium mine. Its length was 42 feet and its weight 37 tons. |  | | Report (volume) | | Oxygen-isotope variations, MalasCleary Hill gold mine, soluble pina Glacier: Epsteina, S., 7. heavy metals...River field, stripAirborne: Dempsey, W. J., 2R; mine possibilities: Maloney, Moxham, R. M., 5R. R. P...1R. F. F., 2. William Henry Bay area: FreeHouston mine area: May, R. R. man, V. L., 1R. Jarvis Creek field:...Homer district: Ridge and Bering Sea: Shor, Barnes, F. F., 6. G. G., Jr., 6. Malaspina district, Kulthieth...Matanuska field, Wishbone Hill Sharp, R. P., 20. district: Barnes, F. F., 4. Permafrost areas, interior; |
|
