 | Cepedal, A., Fuertes-Fuente, M., Martín-Izard, A., González-Nistal, S., Rodríguez-Pevida, L. (2006) Tellurides, selenides and Bi-mineral assemblages from the Río Narcea Gold Belt, Asturias, Spain: genetic implications in Cu–Au and Au skarns. Mineralogy and Petrology, 87 (3) 277-304 doi:10.1007/s00710-006-0127-7 | Journal (article/letter/editorial) | | assemblages from the Rı́o Narcea Gold Belt, Asturias, Spain: genetic implications in Cu–Au and Au skarns A....2 Department of Geology, University of Oviedo, Spain Rı́o Narcea Gold Mines Received April 11, 2005;...locally present; other tellurides are hessite, clausthalite and coloradoite. The Bi-bearing minerals related...the abundance of precious metal tellurides and clausthalite indicate fO2 conditions within the magnetite...Au–(Ag)-tellurides (cal: calaverite, pz: petzite) and clausthalite (cls) – shown in detail in d. Scale bar: 5 mm |  | | Journal (issue) | | Tampa, FL Correspondents Miguel Calvo Zaragoza, Spain Joe Polityka Staten Island, NY Jeffrey A. Scovil...Mazarrón-Águilas mining district, Murcia Province, Spain . . . . . . . . . . . . . . . . . . . . . . . ....District, Murcia Province, Spain Borja Sainz de Baranda Miami 3 28027 Madrid, Spain José González del Tánago...Universidad Complutense de Madrid 28040 Madrid, Spain E-mail: tanago@geo.ucm.es Joan Viñals Departamento...Químicas Universidad de Barcelona 08028 Barcelona, Spain. E-mail: vinyals@material.qui.ub.es Three small |  | | Journal (article/letter/editorial) | | Hessite is always intimately associated with clausthalite and has a composition close to ideal stoichiometry...that hessite crystallized in equilibrium with clausthalite, berzelianite, and tiemannite under conditions...Se minerals occur at Niederschlema-Alberoda: clausthalite (PbSe), tiemannite (HgSe), naumannite (Ag2Se)...with clausthalite. It either forms euhedral to subhedral crystals near the rim of clausthalite (Fig....anhedral to subhedral grains in the body of the clausthalite (Fig. 2 b). Common grain size of hessite ranges |  | | Journal (article/letter/editorial) | | Germany, has specular hematite enclosed in clausthalite (PbSe). The specular hematite has Ti and V in...the ‘Hauptgrube’ and the ‘Eskaborner Berg’. Clausthalite (PbSe), which commonly encloses crystals of...umangite (Cu3Se2) is noteworthy. Younger than clausthalite in the selenide paragenesis (Fig. 2; Tischendorf...<112 °C (e.g. Simon et al. 1997). Samples of clausthalite veins from the Eskaborner underground workings...Universität Clausthal. In the sample set, massive clausthalite occurs as irregular veins of variable thickness |  | Canet, C., Alfonso, P., Melgarejo, J.-C., Jorge, S. (2003) PGE-BEARING MINERALS IN SILURIAN SEDEX DEPOSITS IN THE POBLET AREA, SOUTHWESTERN CATALONIA, SPAIN. The Canadian Mineralogist, 41 (3) 581-595 doi:10.2113/gscanmin.41.3.581 | Journal (article/letter/editorial) | | DEPOSITS IN THE POBLET AREA, SOUTHWESTERN CATALONIA, SPAIN CARLES CANET§ Departamento de Recursos Naturales...Universitat de Barcelona, E–08028 Barcelona, Catalonia, Spain SUSANA JORGE Departamento de Didácticas Específicas...(Educación), C/ Villadiego s/n, E–09001 Burgos, Spain ABSTRACT The Lower Llandoverian metasedimentary...the Prades Mountains, in southwestern Catalonia, Spain, consists of interbedded massive feldspar beds,...selenides, sedex, black shale, metamorphism, Catalonia, Spain. SOMMAIRE Les roches métasédimentaires du Llandoverien |  | | Report (volume) | | __ _ __ _ _ __ _ __ _ __ _ _ __ _ _ __ _ _ _ Clausthalite __ . ___ _ _ __ _ __ _ __ _ _ __ _ __ _ _ _... Tiemannite, clausthalite Zorgite, "seebachite" _________________________ Clausthalite, umangite, tiemannite...Tilkerodite, selenkobaltblei _ _ _________________ Clausthalite, cobaltite, hematite GEOLOGIC OCCURRENCE Selenium...seleniferous massive sulfide deposits are at Rio Tinto, Spain; Mt. Lyell, Tasmania; Mt. Isa, Queensland; Bor,...native arsenic, or in intimate mixture with clausthalite, tiemannite, and naumannite. The blockite contains |  | Owen, Nicholas, Ciobanu, Cristiana, Cook, Nigel, Slattery, Ashley, Basak, Animesh (2018) Nanoscale Study of Clausthalite-Bearing Symplectites in Cu-Au-(U) Ores: Implications for Ore Genesis. Minerals, 8 (2) 67 doi:10.3390/min8020067 | Journal (article/letter/editorial) | | minerals Article Nanoscale Study of Clausthalite-Bearing Symplectites in Cu-Au-(U) Ores: Implications...February 2018 Abstract: Symplectites comprising clausthalite (PbSe) and host Cu-(Fe)-sulphides (chalcocite...representative of all three Cu-(Fe)-sulphides displaying clausthalite inclusions that vary in size, from a few µm...minimum temperature of 165 ◦ C is considered for clausthalite-bearing symplectites from the relationships...alongside rods, blebs, and needle-like grains of clausthalite within the chalcocite that likely formed via |  | | Journal (article/letter/editorial) | | mineralisations of the Prades Mountains (Catalonia, Spain) Received: 7 December 1999 / Accepted: 12 August...replaced by arsenopyrite), sperrylite, hessite, clausthalite, altaite, galena, sphalerite, molybdenite, scheelite...Barcelona, Martı́ i Franquès s/n Barcelona 08028, Spain E-mail: mpura@geo.ub.es Fax: +34-3-4021340 A.E....southernmost part of the Catalonian Coastal Ranges, NW Spain, host several stratiform sulphide occurrences (Fig...hessite, Sch scheelite, Spr sperrylite, Clh clausthalite, U uraninite 202 to the criteria of Thomson |  | 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) | | 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...University of 3. Materials Methods Barcelona, Barcelona, Spain. After initial characterisation of the mineralisation...Barcelona, Spain): a SEM Leica Cambridge S.360 and an ESEM Quanta 200 FEI XTE 325/D8395 Barcelona, Spain. After |  | | Journal (article/letter/editorial) | | sphalerite, galena, chalcopyrite, bornite, clausthalite, microcrystalline quartz, fluorite and calcite...Microcrystalline quartz Pyrite Marcasite Sphalerite Clausthalite Galena Chalcopyrite Bornite Hematite Uraninite...include uraninite, pyrite, marcasite, sphalerite, clausthalite, galena, chalcopyrite, bornite, chlorite, and...of granite and minerals. (b) Fishbone-shaped clausthalite (white) and surrounding uraninite (gray-white)...(pyrite, marcasite, galena, etc.) and selenide (clausthalite) (Figs. 4b,c) (Naumov, 1978; Min and Zhang, |  | | Journal (article/letter/editorial) | | sulfide,andtellurideminerals Greenland deposit in Spain (Paniauga, 1995). at temperatures between100ø and175øCandto...Chalcopyrite Chalcocite Covellite Digenite Galena-clausthalite s.s. Heyrovskyite Junoitc Laitakarite Molybdenite...reactions at different fs•,,bufibrs: (1) galena- clausthalite • chalcopx½ite + bornitc + pvrite, (2)acanthite...atchalcopp4t e + bornitc + pyrite, (3) galena-clausthalite at hematite+ magnetite + pyrite,(4) acanthite...othergeotherlnometric studies together with mannitc(CuSe)+ clausthalite(PbSe)-klockmannite This sequence suggests that |  | | Journal (article/letter/editorial) | | (Cu2Se), crookesite [Cu7(Tl,Ag)Se4], Cu-bearing clausthalite [(Pb,Cu)Se], eucairite (CuAgSe), Se-Cu-bearing...berzelianite, Cal = calcite, Ckt = crookesite, Clt = clausthalite, Sab = sabatierite, Sbt = sudburyite. Photomicrograph...crookesite (ideally Cu7(Tl,Ag)Se4) and Cu-bearing clausthalite [(Pb,Cu)Se] (Fig. 2). Berzelianite contains...contains anhedral, jagged grains or aggregates of clausthalite, which in turn normally contains corroded-looking...weathering of the Aguablanca Ni-Cu deposit, SW Spain. – Mineral. Dep. 45: 331– 350. THORPE, R. I. & HARRIS |  | Paar, W. H., Cooper, M. A., Moelo, Y., Stanley, C. J., Putz, H., Topa, D., Roberts, A. C., Stirling, J., Raith, J. G., Rowe, R. (2012) Eldragónite, Cu6BiSe4(Se2), A new mineral species from the El Dragón Mine, Potosí, Bolivia, and its crystal structure. The Canadian Mineralogist, 50 (2) 281-294 doi:10.3749/canmin.50.2.281 | Journal (article/letter/editorial) | | inclusions in kruťaite, and is associated with clausthalite, klockmannite, umangite and tiemannite, as well...of penroseite (NiSe2), naumannite (Ag2Se) and clausthalite (PbSe), with contents of gold and platinum-group...lead and mercury led to the precipitation of clausthalite, watkinsonite, petrovicite and related unnamed...within kruťaite. Phase “A” is associated with clausthalite, phase “B” not. Phase “A” forms lath-shaped...rotationtints of “A”; no twinning was observed. Clausthalite (PbSe) is next in abundance after kruťaite, |  | | Report (issue) | | Association: Galena, matildite, hessite, aikinite, clausthalite, bismuthinite, lillianite. Distribution: In...W–Sn deposit, Galice?? which Prov. or delete??, Spain. In the Toroiaga mine, Baia Borşa district, Romania |  | | Book (edition) | | light grey; 42.27 light grey; 40 Cannizzarite Clausthalite distinct, in purplish and pinkish shades of...(mottled brownish grey) forming alteration rim on clausthalite (light grey), cerussite (darker grey); Eskaborn...mineral from its type locality. Cerussite = ces Clausthalite = clt Selenium, native = Se 144 Selenium...chlorargyrite, Cerussite, Chalcocite, Chalcomenite, Clausthalite, Eucairite, Fischesserite, Galena, native Gold...Sachsen-Anhalt, Germany Ankerite, chrisstanleyite, Clausthalite, Tiemannite Vasilite, Oosterboschite, Luberoite |  | Jiajun, Liu, Jianming, Liu, Minghua, Zheng, Xianfan, Liu (2000) Au-Se Paragenesis in Cambrian Stratabound Gold Deposits, Western Qinling Mountains, China. International Geology Review, 42 (11) 1037-1045 doi:10.1080/00206810009465126 | Journal (article/letter/editorial) | | Mexico; the Providencia mine (Paniuga, 1995) of Spain; as well as many Au-Ag deposits in the Circum-Pacific...common minerals include native gold, tiemannite, clausthalite, pyrite, marcasite, stibnite, quartz, bar- ...variety of selenides—for example tiemannite, clausthalite, antimonselite, sederholmite, kullerudite, and...Au (native gold) + 2BaSO4 (barite) + 2PbSe (clausthalite) + 2H2O [Au(HS,HSe)2]- + 5O 2 + 2Ba2+ + 2Ni2+...copper-rich disulfides of the Providencia mine, Leon, Spain: Neues Jahrb. Min eral. Abhandl., v. 169, p. 291-295 |  | | Journal (article/letter/editorial) | | pitchblende, bornite, chalcopyrite, umangite, clausthalite, tiemannite, onofrite, eukairite, gold, silver...minerals including umangite, klockmannite and clausthalite (Zappettini et al., 2015). Although there are...aguilarite), Pb-Sb-Hg-Cu selenides (tiemannite, clausthalite, antimonselite, berzelianite) and native selenium...naumannite, umangite, eskebornite, klockmannite, clausthalite, krutaite, bornhardtite-tyrrelite and trogtalite...umangite, klockmannite, tiemannite, eucairite and clausthalite along with Cu-sulfides (chalcopyrite, bornite |  | | Journal (article/letter/editorial) | | several very rare selenides such as penroseite, clausthalite, petrovicite, watkinsonite, eldragónite, and...he translates articles for mineral magazines in Spain and the United States. He currently splits his time |  | | Journal (article/letter/editorial) | | Hessite (Ag2Te) Petzite (AuAg3Te2) Altaite (PbTe) Clausthalite (PbSe) Gold (Au) Local zones of actinolite...deposit. petzite (AuAg3Te2), altaite (PbTe), and clausthalite (PbSe) (Table 1). The total content of sulfides...400 ± 28 (U-Pb) El Valle-Boinas (Iberian belt, Spain) (Martin-Izard et al., 2000; Cepedal et al., 2000)...Mineralization at the El Valle-Boinas Au-Cu deposit (Spain, Iberian belt) localized in calcareous and magnesian...El Valle-Boinas copper-gold deposit, Asturias (Spain). J. Geochem. Explor. 71 (2), 119–151. Datsenko |  | | Journal (article/letter/editorial) | | Sierra de Guadarrama, Spanish Central System, Spain. Occurrence: The three types of occurrences and... Sierra de Guadarrama, Spanish Central System, Spain. Occurrence: In episyenitic bodies. Associated minerals... Sierra de Guadarrama, Spanish Central System, Spain. Occurrence: In episyenitic bodies. Associated minerals...vein-type uranium deposit. Associated minerals are: clausthalite, eucairite, berzelianite, löllingite, dolomite...intergrown with berzelianite, eucairite and clausthalite in aggregates up to several hundred m across |  | | Journal (article/letter/editorial) | | (Polska) Kletno, bohdanowiczite intergrown with clausthalite and wittichenite, 13I Germany (Deutschland)...blueschist-facies amphiboles, 74i; deerite, 25I Spain (Espafia) Cerro del Hierro, Province of Sevilla |  | | Report (issue) | | natural selenides, such as berzelianite (Cu2Se), clausthalite (PbSe), guanajuatite (Bi2Se3), krutaite (CuSe2)...where solid solution has been observed between clausthalite (PbSe) and galena (PbS) (Simon and Essene, 1996)... where Förster (2005) documented the entire clausthalite to galena solid solution covering the range...Co,Fe)(S,Se)2 ) of the Providencia Mine in Leon, Spain, are breakdown products of copper-nickel disulfides...commonly it is found in ore deposits; for example, clausthalite. In a companion paper to the above, Simon and |  | | Book (edition) | | 15-20 Alabandite II/C.15-30 Galena II/C.15-40 Clausthalite II/C.15-50 Altaite II/C.15-60 Miargyrite II/C...(brownish grey) as alteration rim at contact between clausthalite (light grey) and cerussite (darker grey, bireflectance)...crookesite (medium grey with bluish tinge), clausthalite (white), chalcopyrite (yellow, very small);...brownish, dark grey, and violet anisotropy), clausthalite (slightly lighter grey, scratched); Lasovice...fine-grained klockmannite (bluish grey) altering clausthalite (light grey), quartz (dark grey); Predborice |  | | Book | | Cat10n 1~1 Pb Zn Cd Hg Fe Cu Name Crookesite Clausthalite * Stilleite Cadmoselite* Tiemannite Onofrite...polysynthetic twins and poikilitic intergrowths with clausthalite (Fig. 2). No icliomorphic crystals detected...contradictory. -~ ,;;.' Fig. 2. Naumannite (N) and clausthalite (Cl) in a carbonate. Fn)ln Tilkerode (Germany)...composition. Mineralogy 47 n1annite and clausthalite, vvhich are irr1possible to separate. Easily...deposits in association vvith other selenides (clausthalite, tiemannite, and umangite), quartz, and vein |  | | Journal (issue) | | Berzelianite Calcite Chalcomenite Chalcopyrite Clausthalite Clinochalcomenite Cobaltomenite Coronadite Covellite...been pre viously described as “penroseite, clausthalite, chalcopyrite and un named cubic NiSe2” (Franz...and Wetzenstein, 1985). The “penroseite and clausthalite” occur only subordinately and the main selenide...(nickeloan), penroseite (cuprian), chalcopyrite, clausthalite, klockmannite, umangite and the unnamed cubic...copper-bismuth-lead selenides. Only krutaite, clausthalite and chalcopyrite are visible with the naked |
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Eureka mine, Castell-estaó, La Torre de Cabdella, La Vall Fosca, El Pallars Jussà, Lleida, Catalonia, Spain