 | | Journal (article/letter/editorial) | | of HydrothermalAlteration at the Salgadinho Copper Deposit, Portugal I. R. Plimer 1 and D. de Carvalho...Servi(;os Geol6gicos de Portugal, Lisboa, Portugal T h e recently discovered Salgadinho copper deposit, 7...7 k m N N E of S. Luis, Portugal is located in the southernmost linear bell of outcropping low m e t a...celadonitic fluoro-muscovite with mineralisation at Salgadinho and most other deposits of the Iberian Pyrite...the discovery in 1975 of the Salgadinho copper deposit in southern Portugal. T h e purpose of this contribution |  | Munha, J., Barriga, F. J. A. S., Kerrich, R. (1986) High 18 O ore-forming fluids in volcanic-hosted base metal massive sulfide deposits; geologic, 18 O/ 16 O, and D/H evidence from the Iberian pyrite belt; Crandon, Wisconsin; and Blue Hill, Maine. Economic Geology, 81 (3) 530-552 doi:10.2113/gsecongeo.81.3.530 | Journal (article/letter/editorial) | | Geologia,Faculdadede Ciencias,1294 LisboaCODEX, Portugal AND R. KERRICH Departmentof Geology,Universityof...to -12 per mil. In the stockwork of the BlueHill mine,quartz(b180= 13.1-13.7%o),muscovite (•180 = 9.3-10...includestholeiiticto alkalicbasalticrocks(spilitesand albite diabases),in conjunction with predominant rhy...POST-HERCYNIAN COVER I< •+1•" 1 ................. 5• B ALENTEJO FLY$CH (M•RTOLA FM IN THE LPB) FIG. 1. Geologicmapof...per rail (seeFig. 2). (For a description of the mine •18Ofiuid values.However,the preservation of a sys- |  | | Journal (article/letter/editorial) | | Diagana et al. (1999) Neves-Corvo Rio Tinto Salgadinho Tharsis, La Zarza Stockwork veins Late to postCrosscutting...Stockwork Qtz, Chl 210–230 0–1.3 –5 to +8 n.a. Salgadinho Stockwork Qtz, Ser 230 4 –10 to 0 n.a....quartz-hosted primary fluid inclusions in the Salgadinho Cu(–Au) stockwork deposit. Dominant water References...studies have been proven to be a useful tool in mine-scale exploration (e.g. d18O as an alteration marker;...reported d18O and dD data for the Aljustrel, Salgadinho and Rio Tinto deposits. Munhá et al. (1986) |  | | Journal (article/letter/editorial) | | Pyrite Belt (IPB), SW Iberian Peninsula, Spain and Portugal, one of the most famous and oldest mining districts...Spain, to the Atlantic Ocean, south of Lisboa, in Portugal, making up a belt of about 230 km in length and...are currently mined in Neves Corvo (Cu, Sn) in Portugal and Sotiel-Coronada (S, 0169-1368/96/$15.00 Copyright...o n i PQGroup~._~ ~] c ~ Chan~ Group Pulo do Lobo Group ~ '~L ~: L ~ : : : : ° rocks ~ , ~ o...and purple shales. The Culm group (in Portugal, Baixo Alentejo Flysch group, Oliveira, 1983) is a thick |  | | Report (volume) | | spatially associated with intrusions and volcanic rocks. Do the metals in most deposits come from magmas, or...the composition of basement crystalline rocks than do coeval igneous rocks. In the first chapter in this...value to additional exploration in this part of Portugal and to future work in similar climatological and...flows within individual members of the Bandelier Tuff do not have significant differences in their Pb isotope...Snowstorm Mountains, middle Miocene volcanic rocks do not extend to the east or west, and related mineral |  | | Journal (article/letter/editorial) | | Spain to the Atlantic Ocean, south of Lisbon, in Portugal (Fig. 1), making a belt in which very many massive...AznalcoÂllar in Spain, or Neves Corvo and Aljustrel in Portugal. Even after continuous metal extraction for more...PQ Group 0 30 km Culm Group Chança Group Pulo do Lobo Group and, as a consequence, sulphide reserves...comprehension of facts and undoubtedly stimulating, do not re¯ect the individual character of the IPB. We...stratiform massive sulphide has been reported at Salgadinho (Plimer and Carvalho 1982). Finally, it is common |  | Chen, Hui, Ni, Pei, Wang, Ru-Cheng, Wang, Guo-Guang, Zhao, Kui-Dong, Ding, Jun-Ying, Zhao, Chao, Cai, Yi-Tao, Xu, Ying-Feng (2015) A combined fluid inclusion and S–Pb isotope study of the Neoproterozoic Pingshui volcanogenic massive sulfide Cu–Zn deposit, Southeast China. Ore Geology Reviews, 66. 388-402 doi:10.1016/j.oregeorev.2014.11.002 | Journal (article/letter/editorial) | | phenocrysts and groundmass of the keratophyres consist of albite, embayed quartz and minor mafic minerals. The spilites...Spooner and Bray (1977) Toscano et al. (1997) Salgadinho (IPB) EPR 14°N Primary Primary Stock work Massive...and Bray, 1977), Aljustrel in Portugal (Toscano et al., 1997), Salgadinho in Brazil (Inverno et al., 2000)...Cu (Au) stockwork deposit of Salgadinho, Cercal, Pyrite Belt, SW Portugal—paragenetic sequence and fluid...Aduvire, O., Reyes, J., Barettino, D., 2005. Acid mine drainage in the Iberian Pyrite Belt (Odiel river |  | Solomon, M., Tornos, F., Large, R.R., Badham, J.N.P., Both, R.A., Zaw, Khin (2004) Zn–Pb–Cu volcanic-hosted massive sulphide deposits: criteria for distinguishing brine pool-type from black smoker-type sulphide deposition. Ore Geology Reviews, 25 (3) 259-283 doi:10.1016/j.oregeorev.2004.01.003 | Journal (article/letter/editorial) | | Tharsis and the orebodies at Aljustrel (Spain and Portugal). Recently published fluid inclusion data for...Large and Blundell, 2000 13 0.6 1.6 Pasminco mine staff, pers. comm., 2000 McArthur and Dronseika...(25%, McArthur, 1996) and Rosebery (13%, Pasminco mine staff, pers. comm, 2000). b 262 M. Solomon et...– salinity data, or the fluids of the inclusions do not represent the ore-forming fluids (Solomon and...inclusions in the quartz veins of the Salgadinho stockwork in western Portugal have salinities of V 5.7 wt.% |  | | Book | | sses. 3. Geology-Spain-Congresses. 4. Geology-Portugal-Congresses. I. Dallmeyer, R. D., 1944- . II. Martinez-Garcia...Metamorphic Evolution of the South Portuguese/Pulo Do Lobo Zone J. MUNHA . . . . . . . . . . . . . . ....Higgins and Wagner Gentis (1982), at the locality of Santiago de las Villas (Leon). The Alba Fm. (Genicera Fm...km E of Gijon (Asturias), in the La Camocha Coal Mine, where some 2300 m of a succession containing workable...Bashkirian in age. Only several metres above the base do the lowermost Moscovian fossils (Eofusulina triangula |  | | Journal (article/letter/editorial) | | Edifício C6, Piso 4, Campo Grande, 1749-016, Lisboa, Portugal e-mail: jrelvas@fc.ul.pt J. B. Gemmell ARC Centre...salinities or very 18O-enriched (δ18O>5‰) ore fluids. We do not consider other criteria [e.g. variable salinity...contain, in addition to these minerals, epidote and albite as common minerals (Galley 1993; Huston et al....deposits: Seedorf et al. 2005; Meinert et al. 2005), we do not consider them diagnostic of a magmatic–hydrothermal...zone, is less likely in VHMS systems as vadose zones do not develop subaqueously. Hence, we consider the |  | | Journal (article/letter/editorial) | | hanging-wall andesites, with samples near the Battle mine containing muscovite to phengitic muscovite (average...even in very fine grained rocks, can be used as mine-scale vectors to ore. Introduction MAPPING of hydrothermal...clinopyroxene. White mica and quartz, with minor albite, calcite, and chlorite are dominant in felsic lithologies...at Myra FIG. 4. Composite cross section of the mine sequence at Myra Falls, modified from Pearson (1993)...porphyry (SJ696, drill hole 18-976, 24 m, Battle mine). h. Strongly sericite–altered HW rhyolitic volcaniclastic |  | | Journal (article/letter/editorial) | | conglomerate of the uppermost PQ Group. San Jorge Mine. Drillhole PG-1, 162 m; scale bar: 4 cm. (D) Sedimentary...shown that the area is highly deformed and that the mine sequence is made up of several tectonically stacked...Sotiel–Migollas, Cu and Zn–Pb rich zones are common, but do not show a well-defined distribution (Santos et al...2001; Hidalgo et al., 2003). The Aguas Teñidas Este Mine is the most significant deposit of the area. The...tectonically related. The Lomero Poyatos Mine is a pyrite mine that is nowadays being reevaluated due to |  | de Oliveira, D. P. S., Matos, J. X., Rosa, C. J. P., Rosa, D. R. N., Figueiredo, M. O., Silva, T. P., Guimaraes, F., Carvalho, J. R. S., Pinto, A. M. M., Relvas, J. R. M. S., Reiser, F. K. M. (2011) The Lagoa Salgada Orebody, Iberian Pyrite Belt, Portugal. Economic Geology, 106 (7) 1111-1128 doi:10.2113/econgeo.106.7.1111 | Journal (article/letter/editorial) | | The Lagoa Salgada Orebody, Iberian Pyrite Belt, Portugal D. P. S. DE OLIVEIRA,1,† J. X. MATOS,2 C. J. P...Geologia (LNEG), Apartado 7586, 2611-901 Alfragide, Portugal and CREMINER (Centro de Recursos Minerais, Mineralogia...Universidade de Lisboa, Ed. C6, piso 3, 1749-016 Lisboa, Portugal 2 Laboratório Nacional de Energia e Geologia...(LNEG), Rua Frei Amador Arrais, R/C, 7801-902 Beja, Portugal 3 Laboratório Nacional de Energia e Geologia...Geologia (LNEG), Apartado 7586, 2611-901 Alfragide, Portugal, and CENIMAT/I3N, Materials Science Department |  | | Journal (article/letter/editorial) | | retrogression and multiphase deformation. This suite (the Mine Sequence) is probably a deeper water sequence than...monotonous graded bedded deep water pelite suite. The Mine Sequence has undergone incipient pre-metamorphic...Fig. 1. Cross-section of the Mine Sequence, Section 30, Zinc Corporation Mine, Broken Hill 20 (amphibolite)...Fluorapophyllite-bustamite-orthoclase. 9. Fluorapatite, Nine Mile Mine. Quartz-gahnite-spessartinefluorapatite. 10 and...exhalites are in lower stratigraphic positions than the Mine Sequence and are not discussed here. The most c |  | | Journal (article/letter/editorial) | | by comformable alteration zones characterized by albite-gedrite-quartz and biotite-muscovite-plagiocla...some important sulphide ores; e.g. in the Falun mine. Geochemical studies of supracrustal and intrusive...that they are intergrowths of gedrite, staurolite, albite, retrograde chlorite, retrograde lizardite, and...and magnetite. In addition to gedrite, quartz and albite with minor biotite and K-feldspar are present.... 182 primary alkali feldspars and plagioclase to albite in the stratigraphically lowermost part of the |  | Beurlen, H., Thomas, R., Melgarejo, J. C., Da Silva, J. M. R., Rhede, D., Soares, D. R., Da Silva, M. R. R. (2013) Chrysoberyl-sillimanite association from the Roncadeira pegmatite, Borborema Province, Brazil: implications for gemstone exploration. Journal of GEOsciences, 58 (2) 79-90 | Journal (article/letter/editorial) | | origin of the chrysoberyl by the reaction Beryl + albite + muscovite + H+ = chrysoberyl + quartz + sillimanite...(PPB) limit 12 Junco do 13 Seridó 7°00 BRASIL Soledade Salgadinho Salgadinho Tapero á 0 20 40 km...Homogeneous pegmatite (wall zone) Blocky K-feldspar + albite aplite (intermediate zone) C D Sn Corredor...aggregate of quartz + K-feldspar + muscovite ± albite; only locally it is possible to observe a discontinuous...banded aplite formed by a fine-grained saccharoidal albite and variable proportions of quartz and muscovite |  | Inverno, C. M. C., Solomon, M., Barton, M. D., Foden, J. (2008) The Cu Stockwork and Massive Sulfide Ore of the Feitais Volcanic-Hosted Massive Sulfide Deposit, Aljustrel, Iberian Pyrite Belt, Portugal: A Mineralogical, Fluid Inclusion, and Isotopic Investigation. Economic Geology, 103 (1) 241-267 doi:10.2113/gsecongeo.103.1.241 | Journal (article/letter/editorial) | | Sulfide Deposit, Aljustrel, Iberian Pyrite Belt, Portugal: A Mineralogical, Fluid Inclusion, and Isotopic...Inovação, Apartado 7586, 2720 Alfragide (Lisboa), Portugal, and Centro de Recursos Minerais, Mineralogia...Universidade de Lisboa, Edifício C6, 1749-016 Lisboa, Portugal MICHAEL SOLOMON, Centre for Ore Deposit Research...LA NT IC OC SA N CE FRAN N OS LISBOA PORTUGAL Lagoa Salgada Grândola MADRID IN SPA 38°...ALJUSTREL Gavião Aguas Teñidas Cercal San Telmo Castro Verde Salgadinho Concepción Romanera Rio Tinto |  | Almodóvar, G. R., Sáez, R., Pons, J. M., Maestre, A., Toscano, M., Pascual, E. (1997) Geology and genesis of the Aznalcóllar massive sulphide deposits, Iberian Pyrite Belt, Spain. Mineralium Deposita, 33 (1) 111-136 doi:10.1007/s001260050136 | Journal (article/letter/editorial) | | Dacite porphyries are massive rocks composed of albite, quartz and biotite amphibole (pyroxene) phenocrysts...in previous works in areas presently covered by mine dumps (Coullaut et al. 1975; Hofstetter 1980). They...with relics of augitic clinopyroxene, secondary albite, chlorite, titanite, epidote and carbonates. Clinopyroxene...1983), as well as new information obtained from mine works and drill cores. Large thrust faults are prominent...vertical, NS Structure of the AznalcoÂllar open pit mine Fig. 5 Cross section (as deduced from drill hole |  | | Journal (article/letter/editorial) | | DE MORAES, L.J.: Dep6sitos diamantlferos no norte do Estado de Minas Geraes. - - Serv. Fom. Prod. Min...SCHOBnENaAUS, C., & RENGES, F.: Contribuig~o ~ geotect6nica do Brasil Oriental. - - SUDENE, Sgrie Espec. 9, Recife..."Borborema%Belt (States of Paraiba and Rio Grande do Norte; northeastern Brazil) and the origin of its...Pesquisas" and the "Fundag~o de Amparo/~ Pesquisa do Estado de Sao Paulo". 1292 H. EBERT - - The...Tell einer zweiten. Ein anderer Quarzit, ,,S~o Jos6 do Serial6", ist nur im Westteil des Aufnahmegebietes |  | | Journal (article/letter/editorial) | | thereare calcio-sodic pegmarites (with oligoclaseand albite), cutting rocksof the Minas and Itacolomi series(Algonkian)... The mineralhad obviouslyturnedinto microlite. I do not believethat weathering can providethe physico-chemical...Larger microclinecrystalsmay includeoligoclase,albite,quartzand relicsof spodumene or lepidolite,and... AGEDETERMINATIONOF QUARTZVEINS IN BRAZIL. 107 Santa Maria do SuassuL---In the District of Glucinio, muscovite-bearing...of the Minasseries. Some form the famousCruzeiro mine, and smallerminesare known as Sexta-Feira, Campinho |  | Cheng, Xihui, Yang, Fuquan, Zhang, Rui, Xu, Qiangfen, Li, Ning (2020) Metallogenesis and fluid evolution of the Huangtupo Cu–Zn deposit, East Tianshan, Xinjiang, NW China: Constraints from ore geology, fluid inclusion geochemistry, H–O–S isotopes, and U–Pb zircon, Re–Os chalcopyrite geochronology. Ore Geology Reviews, 121. 103469 doi:10.1016/j.oregeorev.2020.103469 | Journal (article/letter/editorial) | | stockwork ore body, associated with chlorite, epidote, albite and silicic alterations (Fig. 6H, J). Two periods...S-type FIs contain transparent daughter minerals that do not disappear during heating, with homogenization...found in other VMS deposits such as the Shakanai, Salgadinho, and Hellyer deposits in Japan, Brazil, and Australia...Cu (Au) stockwork deposit of Salgadinho, Cercal, Pyrite Belt, SW Portugal—paragenetic sequence and fluid |  | | Journal (article/letter/editorial) | | and acknowledgments General description of the Alto do Giz Mineralogy Simpsonite Microlite Tantalite and...yellow-brown Alto do Giz simpsonite crystal 2.—Minute tabular, buff-colored simpsonite from Onca Mine 3.—Prismatic...—Prismatic crystal fragment from Onca Mine Plate 1.—Simpsonite 2.—Alto do Giz 3.—Kaolinite replacements 4.—Microlite...510 ABSTRACT A study of the Alto do Giz, near Equador, Rio Grande do Norte, Brazil, reveals an interesting...in white crystals at this mine and in buff-colored crystals at the Onca Mine, some miles away. It appears |  | | Journal (issue) | | Stevenson. This was a veritable mine of of inif one can have a mine for pearls. When formation - if I...1991,22, 6 334 Gem thaumasite from the Black Rock Mine, South South Mrica Africa Ulrich Henn, Markus...in South Africa. The locality is the Black Rock Mine in the Kalahari Manganese Field (Figure 1). That...""-' 1.1 I ",' . " . _ ......... .tI' Wessels Mine Black Rock A• • FRYBURG • HOTAZEL -KURUMAN...Kalahari Manganese Field with the Black Rock Mine and the Wessels Mine Fig. I. near Hotazel (after Shigley el |  | Beurlen, Hartmut, Da Silva, Marcelo R. R., Thomas, Rainer, Soares, Dwight R., Olivier, Patrick (2008) Nb–Ta–(Ti–Sn) oxide mineral chemistry as tracer of rare-element granitic pegmatite fractionation in the Borborema Province, Northeastern Brazil. Mineralium Deposita, 43 (2) 207-228 doi:10.1007/s00126-007-0152-4 | Journal (article/letter/editorial) | | within the Rio Grande do Norte Tectonic Domain, in the States of Paraíba and Rio Grande do Norte, in northeastern...intrusions of random distribution. Field relationships do not allow inferring any correlation between the pegmatite...these small peraluminous pegmatititic granite stocks, do not support the interpretation of this granite subtype...gradually homogeneous by increasing abundance of albite- and tourmaline-rich ‘replacement pockets.’ This...schists Brl Concentrate Ilm, Fcl, Mcl ,Tap Salgadinho/HB11 CplxSpod 80°/0° Seridó schists Crystal/dump |  | | Book | | Crystal of multicolored tourmaline (84 x 26 mm), Lavra do Sapo, Ferruginha, Conselheiro Pena, Minas Gerais...Cataloguing in Publication Data (CIP) (Camara Brasileira do Livro, SP, Brazil) Cornejo, Carlos .Minerals & precious...2009. Original title: Minerais e pedras preciosas do Brasil Bibliography 1. Gemology 2. Geology 3. Minerals...Amethyst flower (85 x 60 mm), Ametista do Sul, Rio Grande do Sul. Collection of Luiz Alberto Dias Menezes...tourmaline and cleavelandite (81 x 46 mm), Lavra do Jonas, Conselheiro Pena, Minas Gerais. Collection |
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