 | | Journal (article/letter/editorial) | | GoldVeinsfromtheVail de RibesDistrict, EasternPyrenees,Spain CARLOSAYORA, Institutde Ci•nciesde la Terra,CSIC... 08028Barcelona, Spain FIDELRIBERA,* Departemento deCristallografia, Mineralogia i Dipdsits Minerals...deBarcelona, Martf i Franqu•s s/n,08028 Barcelona, Spain AND ESTEVE CARDELLACH Departemento deGeologia,...Universitat Autdnoma deBarcelona, 08193Bellaterra, Spain Abstract In the districtof Vall de Ribes,Cambro-Ordovician...Thepostfoliation veinsmainlyconsist of quartz,siderite, ankerite, arsenopyrite, pyrite, andseveralminorsulfides |  | | Journal (article/letter/editorial) | | low-temperature veins of the Catalonian Coastal Ranges (NE Spain) Received: 8 August 1996 / Accepted: 5 December...low-temperature veins of the Catalonian Coastal Ranges (NE Spain) displays a small but distinct range of values:...orogenic belt as the LinaresLa Carolina district (S Spain) and the Inglesiente-Sulcis area (Sardinia) show...Marcoux A. Canals (&) Dept de Cristal.lografia, Mineralogia i Dipòsits Minerals Universitat de Barcelona...Barcelona, Martı́ i Franqués s/n, 08028 Barcelona, Spain Fax: 34-3-4021340, e-mail: angels@natura.geo.ub.es |  | Castillo-Oliver, Montgarri, Melgarejo, Joan Carles, Torró, Lisard, Villanova-de-Benavent, Cristina, Campeny, Marc, Díaz-Acha, Yael, Amores-Casals, Sandra, Xu, Jingyao, Proenza, Joaquin, Tauler, Esperança (2019) Sandstone-Hosted Uranium Deposits as a Possible Source for Critical Elements: The Eureka Mine Case, Castell-Estaó, Catalonia. Minerals, 10 (1) 34 doi:10.3390/min10010034 | Journal (article/letter/editorial) | | for Critical Elements: The Eureka Mine Case, Castell-Estaó, Catalonia Montgarri Castillo-Oliver 1, *, Joan...North Ryde, NSW 2109, Australia Departament de Mineralogia, Petrologia i Geologia Aplicada, Universitat...Barcelona, c/Martí i Franquès s/n, 08028 Barcelona, Spain; joan.carles.melgarejo.draper@ub.edu (J.C.M.); mcampenyc@bcn...Barcelona, Parc de la Ciutadella s/n, 08003 Barcelona, Spain; ydiaz@bcn.cat State Key Laboratory of Lithospheric... 34 2 of 34 for nuclear power and weapons in Spain. The exploration operations included the digging |  | Torró, L., Villanova, C., Castillo, M., Campeny, M., Gonçalves, A. O., Melgarejo, J. C. (2012) Niobium and rare earth minerals from the Virulundo carbonatite, Namibe, Angola. Mineralogical Magazine, 76 (2) 393-409 doi:10.1180/minmag.2012.076.2.08 | Journal (article/letter/editorial) | | c/Martı́ i Franquès s/n, 08028 Barcelona, Catalonia, Spain Departamento de Geologia, Faculdade de Ciências...fluorine dominant and typically contains about equal molar quantities of Ca and Na at the A site. High-temperature...centimetres and contain quartz, baryte, calcite, ankerite and dolomite (Fig. 4c). In the vicinity of the...textures of the carbonatites 395 Calcite and ankerite are the dominant minerals in the Virulundo carbonatites...(a) Carbonatite breccias, with dark fragments of ankerite carbonatites (Fc) in a calcite matrix (Cc). (b) |  | | Journal (article/letter/editorial) | | hematite. Fine-grained ankerite and siderite replace limestones, whereas sparry ankerite and siderite were...variation in the chemical and isotopic compositions of ankerite and siderite were observed, which indicate that...1 France) or sedimentary environments (Bilbao, Spain; Ouenza, Algeria; Djerissa and Hameima, Tunisia)...evaporitic diapirs of Triassic rocks. Iron carbonates (ankerite-siderite), oxidized partially to hematite near...Dubourdieu, 1956). CG, ‘‘Conglomerats’’; KH, Koudiat el Kahkouh; KD, Koudiat ed Douamis; Bj, Bou Jaber; Bk |  | Melgarejo, Joan C., Costanzo, Alessandra, Bambi, Aurora C.J.M., Gonçalves, Antonio O., Neto, Andrés B. (2012) Subsolidus processes as a key factor on the distribution of Nb species in plutonic carbonatites: The Tchivira case, Angola. Lithos, 152. 187-201 doi:10.1016/j.lithos.2012.06.024 | Journal (article/letter/editorial) | | Cristal·lografia, Mineralogia, Dipòsits Minerals, Universitat de Barcelona, Barcelona, Catalonia, Spain Earth and...Minor replacement of dolomite by hydrothermal ankerite (Ank) occurs at the grains borders. J.C. Melgarejo...in the proximity of the pyrochlore crystal c) Ankerite (Ank) is mantled and veined by hydrothermal dolomite...mixture of calcite (Cal2) and goethite (Gth). d) Ankerite (Ank) replaced by quartz (Qtz) associated with...intrusion, the amount of fluorite decreases and that of ankerite increases, giving rise to ankeritized carbonatite |  | Campeny, Marc, Kamenetsky, Vadim S., Melgarejo, Joan C., Mangas, José, Manuel, José, Alfonso, Pura, Kamenetsky, Maya B., Bambi, Aurora C.J.M., Gonçalves, Antonio O. (2015) Carbonatitic lavas in Catanda (Kwanza Sul, Angola): Mineralogical and geochemical constraints on the parental melt. Lithos, 232. 1-11 doi:10.1016/j.lithos.2015.06.016 | Journal (article/letter/editorial) | | Cristal·lografia, Mineralogia i Dipòsits Minerals, Universitat de Barcelona, Barcelona, Catalonia, Spain. mcampeny@ub...Cristal·lografia, Mineralogia i Dipòsits Minerals, Universitat de Barcelona, Barcelona, Catalonia, Spain. José Mangas...Global, Universidad de Las Palmas de Gran Canaria, Spain. José Manuel, Depto. Geologia, Universidade Agostinho...Universitat Politècnica de Catalunya, Manresa, Catalonia, Spain Maya B. Kamenetsky, School of Physical Sciences...Catanda lavas; other carbonates such as dolomite, ankerite or siderite are not present either as microphenocrysts |  | | Journal (article/letter/editorial) | | realgar and arsenolite from china; chlorite *-ith ankerite and with siderite; the new or rare minerals hodgkinsonite...Madrid, 1g12. Analyse espectral applicada a mineralogia. Alberto Betim-paes-Leme. 138 pages,20 figs....Compendio de Mineralogia y Litologia. L pedro Ferrando_Mas. 216 pages,99 figs. Zaragoza,Spain, 1g1g. |  | | Report (chapter) | | arenite on its diagenesis in the Cameros Rift Basin (Spain) J. ARRIBAS1*, L. GONZÁLEZ-ACEBRÓN2, S. OMODEO-SALÉ1...(CSIC), José Antonio Novais 12, 28040 Madrid, Spain 2 Dpto. de Estratigrafı́a, Facultad de Ciencias...(CSIC), José Antonio Novais 12, 28040 Madrid, Spain *Corresponding author (e-mail: arribas@geo.ucm.es)...Abstract: The intraplate Cameros Rift Basin in northern Spain, which has sediments some 6500 m thick, developed...Cameros Rift Basin (Mas et al. 2003) in northern Spain has been interpreted as a Mesozoic intracratonic |  | | Journal (issue) | | Indici 1988 _ _ _ _ _ _ _ _ _ _ _ pag. 60 Note di mineralogia italiana - - - - - - - pag. 65 IMA. Nomenclatura...DI IVllNERALI E FOSSIL! DI PIO MARIANI TORR E D EL PALAGI 20033 DESIO (Milano) Via Roma, 25 (zo na parco... _II materiale proveniente dalla "volata" delle mine viene caricato dalle pale frontati e gettato entro...quarzo, galena, fluorite, anidrite, dolomite, ankerite e calcite in campioni di notevole effetto estetico... arsenopirite, antimonite, calcite, dolomite, ankerite, tetraedrite, boumonite. 6 - Antimonite - Shi |  | Crispini, Laura, Federico, Laura, Capponi, Giovanni, Talarico, Franco (2011) The Dorn gold deposit in northern Victoria Land, Antarctica: Structure, hydrothermal alteration, and implications for the Gondwana Pacific margin. Gondwana Research, 19 (1) 128-140 doi:10.1016/j.gr.2010.03.010 | Journal (article/letter/editorial) | | with volcaniclastic components (Molar Formation); the Glasgow and Molar Formations form the Sledgers Group...intermediate composition (Jordan et al., 1984). The Molar Formation includes sandstone, conglomerate, mudstone...mudstone, and subordinate limestone. The Molar Formation overlies the Glasgow Formation and is locally interfingered...and control the contacts between the Glasgow and Molar Formation rocks; folding is coeval with the lower...is particularly well developed in rocks of the Molar Formation. Hinges of such folds have curved shapes |  | Hall, Cris M., Higueras, Pablo L., Kesler, Stephen E., Lunar, Rosario, Dong, Hailing, Halliday, Alex N. (1997) Dating of alteration episodes related to mercury mineralization in the Almadén district, Spain. Earth and Planetary Science Letters, 148 (1) 287-298 doi:10.1016/s0012-821x(97)00041-1 | Journal (article/letter/editorial) | | mercury mineralization in the Almaden district, Spain Cris M. Hall aT*, Pablo L. Higueras b, Stephen E...Castiiia-La Mancha, 13400 Altmd.&. Spain ’ Departamento de Cristalografa y Mineralogia. Facultad de Geologia, Universidad...time by up to 80 million years. Kexh*ordsr Almaden Spain: absolute age: alteration; mercury ores; mineralization...of the major deposits (after [ 13,261). Key: EE = El Entredicho; LC = Las Cuevas; Gu = Guadalperal; BTH...A/mad&?, El Entredicho, Vieja Concepci6n fT”J Bteccia (Fra&sca) C,&., Las Cuevas ~ Quartzites El Nueva |  | | Journal (article/letter/editorial) | | Minero de España, Azafranal 48, 37001 Salamanca, Spain Received 21 September 2003; accepted 30 December...conglomerate of the uppermost PQ Group. San Jorge Mine. Drillhole PG-1, 162 m; scale bar: 4 cm. (D) Sedimentary...has been described but the stockwork is rich in ankerite (Toscano et al., 1993). The massive sulfides...shown that the area is highly deformed and that the mine sequence is made up of several tectonically stacked...breccias (Tharsis, Migollas), or as a pervasive ankerite-rich hydrothermal alteration (Tharsis, Tornos |  | | Journal (article/letter/editorial) | | 36(7) 54(11) 54(7) 90 90 0 0 90 90 0 0 90 90 0 0 el(2) 8s(2) 126(121 126(7) 36(12) 36(7) A polyhedron...1977; Reederand Wenk, 1983; Reeder, 1983) and ankerite (Beran and Zemann, 1977). These values are all...Yamamoto, J.K. (1981) Dados odicionais sobre a mineralogia dos protominerios de manganesde Serrado Navio-Amapa...crystal structures of a dolomite and of an Fe-rich ankerite. Tschermaks Mineralogischeund PetrographischeMitteilungen...delle ofiolite Liguri: Mineralogia e genesi. Rendiconti SocietaItaliani di Mineralogia e Petrologia, 35, 151197 |  | | Report (chapter) | | Minero de Espa~a. Azafranal 48. 37001 Salamanca, Spain (e-mail: f tornos@igme, es) 2Dpt. Petrologia. Fac... Universidad Complutense Madrid. 28040 Madrid, Spain 3CREMINER/Dpt Geologia, Fac. Cidncias, Universidade...4Dpt. Geologia. Fac. Ciencias. Universidad Huelva, Spain Abstract: The Ossa Morena and South Portuguese Zones...magnetite + plagioclase fragments. Location: Cohnenar Mine, Jerez de los Caballeros. (d) Tension gashes in...by late pyrite and chalcopyrite. Location: Cala Mine, Cala. (e) Magmatic breccia with fragments of pyroxenite |  | | Journal (article/letter/editorial) | | fusinite. Epigenetic anhedral and subhedral grains of ankerite, dolomite, siderite and calcite are also frequently...mentioned, the elements occurred in pyrite and ankerite grains, which contained inclusions of fusinite...Py, Q, Ma, I/M, K, Ak, I Abbreviations: Ak – ankerite, C – calcite, Ce – cerussite, D – dolomite, G...were noted in coal seam no. 615 from the Saturn mine. Among the mineral matter components of the coals...are not so significant. 4.2. Carbonate minerals Ankerite is the most common carbonate mineral in the coal |  | | Journal (article/letter/editorial) | | dolomite rims are richer in Fe. The occurrence of ankerite at this stage is suggested by some large Fe-dolomites...Tremolite (Lawsonite) Quarh Calcite Dolomite (Ankerite) Albite K-feldspar Titanite wo Tourmaline Pyrrothite...Desmons & Ghent, 1977; Ungaretti et al., 1983; Pognante el al., 1987), early-Alpine garnet in marbles is Mg-poor...Ghent, 1977; Robert, 1981; Koons, 1982; Lardeaux el al., 1982; Ungaretti et al., 1983; Oberhansli et...calculated from the SesiaLanzo metabasics by Ungaretti el al. (1983). 1- I 0.1 0.2 0.3 0.4 0.5 06 *v |  | Amores-Casals, , Melgarejo, , Bambi, , Gonçalves, , Morais, , Manuel, , Neto, , Costanzo, , Molist, (2019) Lamprophyre-Carbonatite Magma Mingling and Subsolidus Processes as Key Controls on Critical Element Concentration in Carbonatites—The Bonga Complex (Angola) Minerals, 9 (10) 601 doi:10.3390/min9100601 | Journal (article/letter/editorial) | | de Mineralogia, Petrologia i Geologia Aplicada, Universitat de Barcelona, 08028 Catalunya, Spain; joan...Geomar Enginyeria del Terreny SLP, 08015 Barcelona, Spain Departamento de Geologia, Faculdade de Ciências...de la Terra Jaume Almera, CSIC. 08028 Barcelona, Spain; joan.marti@ictja.csic.es Correspondence: sandra...(apatite, magnetite, phlogopite and richterite). Ankerite, along with the above-mentioned accessory minerals...therefore, the primary textures are not preserved and ankerite is strongly replaced by mixtures of goethite and |  | | Report (issue) | | Kingdom, Finland, Norway, Sweden, Poland, Germany, Spain, Italy, Czech Republic, Bulgaria, Turkey, Yemen...interesting of the omitted occurrences is that of Jabal El Arab in Syria, which has been described as a carbonatite...name is generally rendered as calcite, dolomite, ankerite carbonatite, etc., it is sometimes given as sövite...Republic Finland France Germany Italy Norway Poland Spain Sweden Ukraine United Kingdom 1 2 7 1 5 5 5 1 1...section it is noted if the carbonatite hosts an active mine, is a past-producer, or is considered a “deposit” |  | | Journal (article/letter/editorial) | | related to the Andorra granite (central Pyrenees, Spain) R.L. Romer a'* A. Soler z 1 Laboratoire de G6ochronologie...lografia, Mineralogia i Dip6sits Minerals, Universitat de Barcelona, E-08028 Barcelona, Spain Received:...late-kinematic Hercynian granites in the central Pyrenees of Spain. Geological setting of the deposits The structure...Pyrenees. They contain mainly quartz, siderite, ankerite, arsenopyrite, pyrite, and minor amounts of gold...veinlets and cavities that are filled with quartz, ankerite, chlorite, pyrite, arsenopyrite, and scheelite |  | | Report (issue) | | Pomorzany and Boleslaw mines) and Chrzandw (Trzebionka mine). The most important mineralogical distinction between...6 to 15 wt %) relative to the ores in Trzebionka mine with about 1.9 wt. %). A comparison of the trace...Gogolin and the Gorazdze Beds (e.g. at the Olkusz mine). Breccia bodies of various geometries are also...all secondary minerals found in the gossans and mine precipitates and their formulas. The intensive weathering...This species is known to crystallize in present day mine waters. Further reaction of sulfate solutions |  | | Journal (article/letter/editorial) | | of Braden Copper Company, Sewell, Chile. di Mineralogia, Via Isnerio 59, Bologna, Italy. Carobbi, Guido...M. D., Central Geological Investigation, British Mine Office, Broken Hill, New South Wales, Australia...C. Grill, Prof., Direttore dell' Istituto di Mineralogia, Citta degli Studi-Via Botticelli 67, Milan,...Providence, Rhode Island. Heineman, Robert E. S., El Encanto Estates, Tucson, Arizona. *Henderson, Edward...Fracastoro, Rome, Italy. Panichi, Ugo, Istituto di Mineralogia, della R. Universita di Pavia, Viale Taramelli |  | | Journal (article/letter/editorial) | | rights reserved. 1. Introduction The Neves Corvo mine, located in the Iberian Pyrite Belt (IPB; Fig.1)...1), is the second most important copper mine in Europe. It exploits the richest ore deposit ever found...formations are mineralized in certain parts of the mine and are considered in situ stockwork ores. The Neves...Pyrite Belt. A stratigraphic study of the Neves Corvo mine area Fig. 1. Location and geodynamic setting of...Variscan plutons, “x” — Location of the Neves Corvo mine. Adapted from Moura (2005). 356 A. Moura / Ore |  | | Journal (article/letter/editorial) | | Minero de España, Azafranal 48, 37002 Salamanca, Spain AND MASSIMO CHIARADIA* Department of Mineralogy...occurrences in the Ossa Morena zone. Only the Cala iron mine is currently (2004) operating, but the area has...setting (Aracena belt; Fig. 1). The Maria Luisa mine, which was worked for Cu-Zn, consists of several...Monesterio granodiorite, are Pb-Zn-rich (Nogalito, El Aguilar, El Aguila; 7 in Fig. 1), whereas veins located...usually located along major shear bands (Colmenar mine; 8 in Fig. 1); (2) massive magnetite- and vonsenite-rich |  | | Conference Proceedings (Volume) | | Cover photograph: View of the Aitik open pit copper mine in the very north of Sweden. Mining operations started...processes in the orogenic gold deposit of the Pampalo mine, Hattu schist belt, eastern Finland . . ..........Alfons Berger & Ole Christiansen Svartliden gold mine: shear zone and BIF-hosted orogenic gold deposit...Guerra Antigua, Villahermosa del Rio (Castelló, Spain) .................................................non-conventional PGE mineralizations near Poblet, Catalonia (Spain): a possible metallogenic heritage? ..... |
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