 | | Journal (article/letter/editorial) | | the Ivrea-Verbano Basic Complex, Western Alps, Italy A. FERRARIO, Istituto di Miniere e GeofisicaApplicata...GeofisicaApplicata, Universityof Trieste, Trieste,Italy G. GARUTI, AND G. P. SIGHINOLFI Istituto di Mineralogiae...Mineralogiae Petrologia,Universityof Modena,Modena,Italy Abstract The Ivrea-VerbanoBasicComplexconsists of a lower...(westernAlps, samplewasperformedby treatmentwith aquaregia Italy) wasby Ramdohr(1960,p. 760), whodescribed accordingto...2.50 1548 Pt AND Pd, IVREA-VERBANO COMPLEX, ITALY of schists. The metamorphicgrade rangesfrom the |  | | Journal (article/letter/editorial) | | within the Iapetus ocean, are represented in the Gula, Stùren and equivalent, sequences in the Upper Allochthon...20 Mt were known at the now abandoned Tverrfjell mine and the recently closed Joma deposit. Minor Cu-Ni...the Siberian plate, and was amalgamated with the Gula Complex in Ordovician times. Abundant VMS deposits...predominantly iron-formations ranging from magnetite- to pyrite-dominated types with varying base-metal contents;...or volcex deposits) 6. Stratabound magnetite- (pyrite-chalcopyrite) deposits in Early to Mid-Ordovician |  | | Journal (article/letter/editorial) | | EXHALATIVE ORES Fig. 1. Location of the Tverrfjell mine and other massive sulfide deposits in the Trondheim...region (after BUGGE1978). Introduction The Tverrfjell mine, one of Norway's major Cu/Zn deposits, is situated...correlate the eugeosynclinal Storen Group with the Gula Group (?Precambrian, Cambrian; ROBERTS& WOLFF 1981)...Group .-r . ! , . . . . . . . . . . . Gula Group O Eocambrian Tab. 1. Stratigraphic correiation...WOLFF 1981. ing juxtaposed with the miogeosynclinal Gula Group rocks. The rocks of the Hovin and Horg Groups |  | | Journal (article/letter/editorial) | | the Ivrea-Verbano basic complex (western Alps, Italy) G. Garuti, P. Fiandri and A. Rossi Istituto di...Universit&di Modena, Largo S. Eufemia 19, 1-41100 Modena, Italy Abstract. The bulk composition, mineralogy and mineral...abundant deuteric fluids. In this last case, growth of pyrite is seen as being possibly due to sulfurization...Insubric Line N~,q( b b N Sella Basso a z - Gula La 8alma- Monte Capio Isola lliititii21 L~,--...mineralization in different geological settings. Isola, Gula, La Balma-M. Capio=cyclic units; Sella Bassa=main |  | | Journal (article/letter/editorial) | | Locality: Tre Croce, near Vetralla, Viterbo province, Latium, Italy. Occurrence: In miarolitic cavities in...Natural History, at the Università di Firenze, Italy. Comments: IMA No. 2000–021. DELLA VENTURA, G.,...new minerals of the hellandite group from Latium (Italy). American Mineralogist 87, 739-744. OBERTI, R....quartzitic rock. Associated minerals are: cobaltite, pyrite, chalcopyrite, quartz, garnet, scorodite and erythrite...Comments: IMA No. 2001–009. RAADE, G., FERRARIS, G., GULA, A. & IVALDA, G. (2002): Gjerdingenite-Fe from Norway |  | | Report (issue) | | LOWER CRUST IN THE IVREA-VERBANO ZONE, NORTHERN ITALY by Carl R. Thornber1, James E. Quick1, Adriano...di Trieste, Piazzale Europa, 1,1-34100, Trieste, Italy 1993 TABLE OF CONTENTS INTRODUCTION 3 REGIONAL...deposits LIST OF TABLES Table 1. List of Ni-Cu-sulfide mine localities in the Mafic Complex 5 9 10 13 10...are in the lower crust of the Basin and Range Province, the Rio Grande rift, the Salton Trough, the Midcontinental...directly. The Ivrea-Verbano zone (IVZ) of northern Italy is one of the few places in the world where magmatically |  | | Journal (article/letter/editorial) | | northeastern Ivrea Zone and the adjoining Ceneri zone (N-Italy): evidence for a contaminated subcontinental mantle...Studi di Milano, Via Botticelli 23, 1-20133 Milano, Italy Abstract. Lead isotope data on whole rocks, feldspars...cyclic unit (Bottorno, 29, Isola, 31, Guaifbla, 30, Gula, 32), b) Fe-Ni-Cu-(PGM) mineralization in pyroxenitic...monoclinic pyrrhotite; the latter may coexist with pyrite. Mackinawite exsolutions occur frequently in chalcopyrite...pyrrhotite are absent, but monoclinic pyrrhotite and pyrite are ubiquitous. Preliminary results suggest that |  | | Report (chapter) | | of the pyritite and the different generations of pyrite are discussed in relation to the structural and...greenschist occurs a rock consisting of more than 50% pyrite, here after called pyritite (Schermerhorn 1970)...field, but it is known from the aban doned Grimsdal mine and from a series of diamond drill cores drilled...yellowish tint due to corro sion of small (0.5 mm) pyrite idioblasts. Hornblende porphyroblasts form star-like...correlate the Mesæterhø Group (this paper) with the Gula Group. As the graphite-mica schist in Grimsdalen |  | | Journal (issue) | | typically include calcite, dolomite, phlogopite, pyrite, margarite (CaAl~SiP 10(OH) 2 • mica group). apatite...anhydrite (CaSO 4 ) to produce native sulfur (S 8), pyrite, H2S, and with calcite or dolomite to form CO,...Minerva No. I or the north orebody of the Annabel Lee mine. Pieces of fluorite crystals could be found scattered...standing) processed ore from the Deardorff - Davis mine complex. They contained a lot of sphalerite. fluorite...) A group shot was taken next to the Annabel Lee mine headframe. The dumps are heavily collected. so pickings |  | | Journal (article/letter/editorial) | | 1007/s00126-009-0261-3 ARTICLE Textural variation in the pyrite-rich ore deposits of the Røros district, Trondheim...Trondheim Region, Norway: implications for pyrite deformation mechanisms Craig D. Barrie & Nigel J. Cook &...Springer-Verlag 2009 Abstract The Røros district is a pyrite-rich polymetallic sulfide orefield in the southeastern...textures, all of them preserve plastic deformation in pyrite grains that occurred at peak metamorphic conditions...development of internal lattice misorientation within pyrite grains and low-angle (∼2°) dislocation walls. These |  | | Journal (article/letter/editorial) | | 3) a Sc-arsenate, ScAs04 , from Varenche Mn-mine, Italy (Barresi et al. 2005) , the Panalogue of kolbeckite...Kovdor, Russia Baveno, Italy Iveland, Norway Baveno Schmiedeberg, ,Kola, Italy Germany Heftet , Norway...allanite(Ce) as an exceptions. In contrast to the Høydalen mine (Kristiansen 1998) with 8 fluorine-minerals, - Heftet...area has been regarded as a lithium-scandium-tin province (Oftedal 1956), and he discussed the behaviour...like Evgenii Semenov, Russia; Carlo Gramaccioli, Italy; Satoshi Matsubara, Japan; Yves Moelo, France; Carl |  | Zaccarini, Federica, Garuti, Giorgio, Fiorentini, Marco L., Locmelis, Marek, Kollegger, Peter, Thalhammer, Oskar A.R. (2014) Mineralogical hosts of platinum group elements (PGE) and rhenium in the magmatic Ni-Fe-Cu sulfide deposits of the Ivrea Verbano Zone (Italy): An electron microprobe study. Neues Jahrbuch für Mineralogie - Abhandlungen: Journal of Mineralogy and Geoche, 191 (2) 169-187 doi:10.1127/0077-7757/2014/0255 | Journal (article/letter/editorial) | | Ni-Fe-Cu sulfide deposits of the Ivrea Verbano Zone (Italy): An electron microprobe study Federica Zaccarini...from Ni-Fe-Cu deposits of the Ivrea Verbano Zone, Italy. The investigated deposits can be divided into three...analyzed in pyrrhotite, pentlandite, chalcopyrite and pyrite. The analyses of Os in chalcopyrite were excluded...and pentlandite (40 %); only 2 % is present in pyrite. Several platinum group minerals, with a size generally...electron microprobe analyses, Ivrea Verbano Zone, Italy Introduction The platinum group elements (PGE = |  | Herman, Danny Zulkifli (2006) Karakteristik Mineralisasi Epitermal Di Daerah Taran, Hulu Kahayan, Kalimantan Tengah Berdasarkan Studi Mikroskopis, X-Ray Diffraction (XRD), Dan Inklusi Fluida [Characteristics of Epithermal Mineralization in the Taran Area, Hulu Kahayan, Central Kalimantan Based on Microscopic Studies, X-Ray Diffraction (XRD), and Fluid Inclusions]. Indonesian Journal of Geology, 1 (3) 155-162 doi:10.17014/ijog.1.3.155-162 | Journal (article/letter/editorial) | | kuarsa susu dan amethyst serta kuarsa bertekstur gula, sisir dan gigi anjing. Evaluasi berdasarkan hasil...onite-kaolinite ± pyrite, quartz-illite ± pyrite, quartz-illite-chlorite ± pyrite and quartzkaolinite-illite...quartzkaolinite-illite ± pyrite. On the other hand, a propylitic alteration also occurs within the andesite intrusion...composed of calcite-epidote-chlorite-sericite-quartz ± pyrite. The mineralization is characterized by several...ore minerals of chalcopyrite, sphalerite, galena, pyrite and argentite. The quartz veins occurs as fillings |  | | Journal (article/letter/editorial) | | tops appears to be theelectrical semiconductor pyrite(FeS2).Variationfromonehighlandareato anotherin...themmlprofile. The altitudesat whichthe magnetite/pyrite phasebotmdaryis encountered vary witl• the redoxstateof...werechosenwithinEistlaRegio to permit comparisonof Sif and Gula montes,neighboring volcanoes. A subareaof Atla Regio...Regio Maxwell Montes - ! 1.0 0.5 Sif Mons 0.5 Gula Mons ! I i 1.0 i I J 0 1.0 Ovda Regio ...70 Danu Gula Ovda Thetis Dali 6.48 4.64 8.69 6.00 5.80 A•la (:le• hr.)ß ß Thetis Gula ß ß Ovda |  | | Journal (article/letter/editorial) | | V4+O(SO4)(H2O)3 M ONOCLINIC Locality: The North Mesa 5 mine, SW ¼ of section 35, and the adjacent eastern edge...Llanos mine, 2 km northwest of Santa Marta village (Lat. 38° 37'N, Long. 6° 36'E), Badajoz province, Spain...at the La Muda mine, in Azuaga (Lat. 38° 20'20"N, Long. 5° 47'30"E), Badajoz province, Spain, at the...the Venus mine, Sierra Gorda, Argentina, and at the Nepomucene mine, Annaberg, Austria. Occurrence: In the...Cattiite Mg3(PO4)2•22H2O T RICLINIC Locality: Zhelezny mine, Kovdor Massif, Kola Peninsula, Russia. Occurrence: |  | | Journal (article/letter/editorial) | | conlaining quartz, dolomite, galena, and minor cerussite,pyrite, sphalerite,chalcopyrite, and jamesonite, at Bounds...diameter, com- a manganeseore lens at the Kombat mine, 49 km south monly showing semispherulitic texture... 1 4 6 ( 9 ) . new mineral from the Cap Garonne mine, Var, France. The mineral occurs in a lenticular...pleochroic a: 0 : colorless, ^y: pale green to Kombat mine, Namibia (South West Africa). Mineral. palegray;orientationa':(00I...from gray The mineral occurs at the Cap Garonne mine, Var, to slightly bluish gray, weakly anisotropic |  | | Journal (article/letter/editorial) | | 3(Bi,PblzSz From the Norwegian coesite-eclogite province (Smith 1988) Covellite CuS Idaite CU3FeS. or -CuSFeS6...Sternbergite AgFe2S3 [Sternbergite from Akersberg mine, Oslo, see Nilsen & Bjl2lrlykke 1991] Vulcanite...Pd)(Te,Bi)2 Molybdenite MoS 2 Pyrite FeS2 Bravoite [= nickeloan pyrite] Vaesite NiS 2 • Aurostibite AuSb2... Nordrum & Cook 2001, Nordrum 2004b), Blyhatten mine, Bj0rn0ya (Nordrum 2001) Cerussite PbC0 3 Azurite...Interne Notater, 145; Raade 1995); Herzog Ulrich mine and Knutehavet prospect, Kongsberg (Nord rum 1995) |  | | Journal (article/letter/editorial) | | Anorthominasragrite V4+O(SO4•5H2O T RICLINIC Locality: North Mesa mine group (west ½, southwest ¼ of section 35, Township... KHOMYAKOV, A.P., DUSMATOV, V.D., FERRARIS, G., GULA, A., IVALDI, G. & NECHELYUSTOV, G.N. (2003): Zirsilite-(Ce)...Ba2(La,Ce)(CO3)3F M ONOCLINIC Locality: Kirovsky mine, Mount Kukisvumchorr, Khibina massif, Kola Peninsula... strontianite, donnayite-(Y), synchysite-(Ce), pyrite, among others; in a pectolite – aegirine – microcline...Valley), Santa Barbara mining district, Tuscany, Italy. Beneath the Wannon Falls, about 7 km west of Hamilton |  | | Journal (article/letter/editorial) | | the zone of the Gula gneisses and slates of the Trondhjem district, Norway. The Gula group is probably...though they were all products of a single magmatic province; more probably they belong to three separate groups...age, but cannot be readily placed in a magmatic province. Some augengneisses are also assigned to the same...is unfortunate, for here is a large geographic province which might furnish the best of examples for a...characteristic early minerals of silver deposits are pyrite, sphalerite, and arsenopyrite. These are chiefly |  | | Journal (article/letter/editorial) | | morepreciseleadisotopemea- with high contentsof pyrite and/orpyrrhotite(see Vokes,1962, 1976). On the...thislong break between the MerSker nappe and the Gula distance.The oresappearto be groupedinto a series...analyticresultsfor the 40 depositssampled plex. The old Folldal mine (8, Fig. 2) is locatedon the duringthe presentstudy...historicproductionof copper, beenmetamorphosed zinc, and pyrite from the NorwegianCaledonides. lite faciesconditions(Pedersen... and the AursundGroup and are located withinthe Gula nappe,the Merftkernappe,andthe Essandsjo-Oyfjell |  | | Journal (article/letter/editorial) | | Ducktown and the Great Gossan Lead, the Elizabeth mine area, etc.). Two areas within the Upper Allochthon...the medium-to high-grade sedimentary rocks of the Gula Group, and is flanked by the more weakly metamorphosed...deposits also occur within the sediment-dominated Gula and Aursund sequences above and below. Sturt et...Roros to be in stratigraphic continuity with the Gula and Aursund (Rows) sedimentary rocks. Their view...least with respect to the Hersjo-Gula contact west of the Hersjo "mine". In contrast, Gale and Roberts |  | | Journal (article/letter/editorial) | | and other oxides in Mn-rich rocks from the Hutter mine, Pittsylvania County, Virginia, U.S.A.: Implications...Paleoproterozoic Cochise block to the Mazatzal province—Jürgen Eisele and Clark E. Isachsen Adsorption...MINERALOGIST Vol. 87, No. 5–6, 2002 Formation of secondary pyrite and carbonate minerals in the Lower Williams Lake...activity on the island of Vulcano (Aeolian Islands, Italy) during the period 1984-1994—Iole Serena Diliberto...alteration of a rhyolitic hyaloclastite from Ponza, Italy—Blanca Bauluz, Donald R. peacor, and Robert F. Ylagan |  | | Journal (article/letter/editorial) | | Mineralogiae Petrologia,Universitadi Modena,Modena,Italy ANTHONYJ. NALDRET'F, Departmentof Geology,Earth...a Terra, Universitadegli Studidi Milano,Milan, Italy Abstract The Ivrea zone consistsof continentalcrust...0361-0128/90/1044/328-953.00 328 PGEELEMENTS,IVREAZONE,ITALY formationand to relate the compositionof the ores...lcopyrite, with minor cubanite,mackinawite,and pyrite. Remobilization appearsto haveplayedan importantrole...3 nd 158 nd 54 70 5.6 143 Guaifola GF16 Gula Gu4 Depositsin La Balma-Monte Capio sill La Balma |  | | Journal (issue) | | 1Ji(OH)6'have recently been confirmed from the Black Pine Mine. Both are apparently first reported occurrences...large lot of unsorted material from the Black Pine Mine near Philipsburg, Granite Co., Montana. Well known...excellent veszelyite samples it produced, the Black Pine Mine is also the type locality for philipsburgite, and...thirty-plus different species from the Black Pine Mine for one of our monthly lists last year, several...The ubiquitous quartz crystals at the Black Pine Mine are often coated with some variable "crud" minerals |  | | Journal (article/letter/editorial) | | been found in garnet, staurolite, chiastolite, pyrite and possibly emerald porphyroblasts. Sector-zoned...sector-zoning, textures, garnet, staurolite, chiastolite, pyrite, emerald. Introduction THIS article outlines an...r k s h i r e 4* garnet andalusite staurolite pyrite META TYPE C C R D WITH faces are weakly d e...developed around sector-zoned authigenic idioblastic pyrite crystals in carbonaceous Liassic shales from Yorkshire...inclusion pattern. Subsequently, analcime, halite, pyrite, ankerite, calcite, corundum, dolomite, quartz |
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