 | | Journal (article/letter/editorial) | | Volcano-Sedimentary Sequences of the Eastern Ligurian Ophiolites (Italy) MINERALIUM DEPOSITA © by Springer-Verlag 1980...Milano, Italy G. Garuti Istituto di Mineralogia e Petrografia, Universit~ di Modena, Italy Ik large...settings with aggregates of pyrrhotite, chalcopyrite, pyrite closely associated with silicates mainly serpentine...M. Mesco). Chalcopyrite, bornite, neodigenite, pyrite, pyrrhotite and sphalerite are the ore minerals...outcrops and related structures mainly defined by pyrite and chalcopyrite, whereas sphalerite, pyrrhorite |  | D’Orazio, Massimo, Biagioni, Cristian, Dini, Andrea, Vezzoni, Simone (2017) Thallium-rich pyrite ores from the Apuan Alps, Tuscany, Italy:constraints for their origin and environmental concerns. Mineralium Deposita, 52 (5) 687-707 doi:10.1007/s00126-016-0697-1 | Journal (article/letter/editorial) | | 1 ARTICLE Thallium-rich pyrite ores from the Apuan Alps, Tuscany, Italy: constraints for their origin...massif, Tuscany, Italy, is characterized by the occurrence of a series of baryte–pyrite–iron oxide orebodies...recognized only recently. The geochemistry of the pyrite ore was investigated through inductively coupled...lead isotope data for selected pyrite ores from AA were collected. Pyrite ores are characterized by a complex...the Co/Ni ratio is always <1. Geochemical data of pyrite and marcasite ore samples from other mining districts |  | Kampf, Anthony R., Rossman, George R., Ma, Chi, Belmonte, Donato, Biagioni, Cristian, Castellaro, Fabrizio, Chiappino, Luigi (2018) Ramazzoite, [Mg8Cu12(PO4)(CO3)4(OH)24(H2O)20][(H0.33SO4)3(H2O)36], the first mineral with a polyoxometalate cation. European Journal of Mineralogy, 30 (4) 827-834 doi:10.1127/ejm/2018/0030-2748 | Journal (article/letter/editorial) | | Studi di Genova, Corso Europa 26, 16132 Genova, Italy 4 Dipartimento di Scienze della Terra, Università...Pisa, Italy 5 via XXV Aprile 28, 16046 Mezzanego, Italy 6 via Palmanova 67, 20132 Milano, Italy Abstract:...from the Monte Ramazzo mine, near Genova, Liguria, Italy. It occurs on magnetite-rich matrix in association...structure; polyoxometalate; Monte Ramazzo mine; Italy. 828 A.R. Kampf et al. 2. Occurrence Fig. 1...the ophiolitic rocks of the Northern Apennine (Italy), e.g. calciopetersite (Biagioni et al., 2011) and |  | | Journal (article/letter/editorial) | | Aizenshtat Gat . Heller-Kallai Kolodny Rozenson ITALY F. D'Amore JAPAN M. Y. H. M. M. H. A. K. Honda...Milliman M. Mitterer W. Mittlefehldt M. Moldowan Molini-Velsko C. Monaghan E. Moore B. Moore S. Moore W.... . . . . . . . . . . 507 N St. JOHN FISHER: Pyrite formation in bioturbated clays from the Jurassic...isotope study of early Archean rocks, Qianan, Hebei Province, China 625 F. WACKER: Noble gases in the diamond-free...carbonates and fluids-Bergell aureole, Northern Italy 12< BJ0RN SUNDBY, LEIF G. ANDERSON, PER O. J. |  | | Journal (article/letter/editorial) | | studies on meteorites became &most exclusively the province of the Chicago group. The measurement technique...chondrules are negative (CLAYTON et al., 1978; MOLINI-VE~KO et al., 1983a; CLAYTONel al., 1983d). FUN...shifts towards 3oSienrichment (CLAYTONet al., 1978; MOLINI-VELSKOet al., 1983a,b). For all the data refered...slope of 6*‘Si vs. 630Si is no more than 0.5046 (MOLINI-VELSKO et al., 1983a) thus nuclear effects are...respectively, as do two normal coarse grained inclusions (MOLINI-VE~KO et al., 1983a). There is no suggestion of |  | Heck, Philipp R., Huberty, Jason M., Kita, Noriko T., Ushikubo, Takayuki, Kozdon, Reinhard, Valley, John W. (2011) SIMS analyses of silicon and oxygen isotope ratios for quartz from Archean and Paleoproterozoic banded iron formations. Geochimica et Cosmochimica Acta, 75 (20) 5879-5891 doi:10.1016/j.gca.2011.07.023 | Journal (article/letter/editorial) | | , 2006; Georg et al., 2007a), bulk meteorites (Molini-Velsko et al., 1986; Georg et al., 2007a), silica...for magnetite, iron carbonates, iron silicates, pyrite, and whole-rock samples have been previously determined...Paleoarchean crust (ca. 3.8 Ga) in the Superior Province. Ministère des Ressources Naturelles du Québec...isotope study on rice plants from the Zhejiang province. China. Chem. Geol. 218, 41–50. Ding T. P., Zhou...(BIF) in the Gongchangling Ore deposit, Liaoning Province, China. Sci. China (Series B) 36, 482–489. Johnson |  | Javoy, Marc, Balan, Etienne, Méheut, Merlin, Blanchard, Marc, Lazzeri, Michele (2012) First-principles investigation of equilibrium isotopic fractionation of O- and Si-isotopes between refractory solids and gases in the solar nebula. Earth and Planetary Science Letters, 319. 118-127 doi:10.1016/j.epsl.2011.12.029 | Journal (article/letter/editorial) | | for Si is slightly larger than that reported by Molini-Velsko et al. (1986) but in excellent agreement...Balan, E., 2009. Iron isotope fractionation between pyrite (FeS2), hematite (Fe2O3) and siderite (FeCO3):...water. Geochim. Cosmochim. Acta 74, 3874–3882. Molini-Velsko, C., Mayeda, T.K., Clayton, R.N., 1986. |  | | Journal (article/letter/editorial) | | Gat J. Kaufman A. Kolodny Y. Mazor E. Weiner S. ITALY Turi B. Giggenbach W. Glasby G. P. Hunter K. A...Milliman J. D. Mittlefehldt D. W. Moldowan J. M. Molini-Velsko C. Moniot R. K. Montana A. L. Moore P. B...JARDADoSTAL:“Petrogenesis of the Volcanic Rocks of the Karoo Province” edited by A. J. Erlank . . WARDCHESWORTH: “Le...NORDSTROM, JANETS. HERMANand AARONL. MILLS:Aqueous pyrite oxidation by dissolved oxygenandby ferriciron ...C-S-Fe relationships and the isotopic composition of pyrite in the New Albany Shale of the Illinois Basin, |  | | Journal (article/letter/editorial) | | Clayton et al., 1971; Clayton and Mayeda, 1983; Molini-Velsko et al., 1986; Humayun and Clayton, 1995)...caveat in mind, it would indicate that, similar to pyrite (Blanchard et al., 2009, 2012; Polyakov et al....Balan, E. (2009) Iron isotope fractionation between pyrite (FeS2), hematite (Fe2O3) and siderite (FeCO3):...Earth and Planetary Science Letters, 449: 197205. Molini-Velsko, C., Mayeda, T.K. and Clayton, R.N. (1986) |  | | Journal (issue) | | Namibia|Cordierite from Madagascar|Emerald and pyrite mixture from Colombia|Garnet from Mahenge, Tanzania|Grandidierite...Federico Pezzotta, Natural History Museum of Milan, Italy; Jeffrey E. Post, Smithsonian Institution, Washington...the Gogogogo area, north of Ampanihy in Tuléar Province. One 8 of the authors (FP) obtained about 120...Federico Pezzotta Natural History Museum of Milan, Italy Dr George R. Rossman California Institute of Technology...Emerald and Pyrite Mixture from Colombia Emeralds from Colombia are commonly associated with pyrite (for information |  | | Journal (article/letter/editorial) | | Metal -1.7+0.1 -1.7ztO.l Pyrite -1.7f0.3 pyrite -1.6fO.l -0.2f0.9 pyrite -1.6+0.1 -0.6f0.7 0.1f1...Left. 34, 209224. CLAYTONR. N., MAYEDAT. K., and MOLINI-VELSKO C. A. ( 1985) Isotopic variations in solar |  | | Journal (article/letter/editorial) | | metal Liquid wter t:; [I] ;:; III acid Marcaite Pyrite Hemante [I] I;; 191 [9] t;; III Magnetite Sulfur...Sci. 28,501-522. CLAYTON R. N., MAYEDAT. K., and MOLINI-VELSKOC. A. ( 1985) Isotopic variations in solar...sulfur-bearing compounds: Pyrrhotite, troilite, pyrite, and marcasite. Rev. Thermophys. Prop. Subst. 6 |  | | Book | | mineralogy was done, at that time, in Germany, Italy, France, and Great Britain. Because of differences...as the solutions cooled. Chabazite, phillipsite, pyrite, siderite, and montmorillonite are found on sandstone...crystallized with epidote, prehnite, quartz, and pyrite during 20/ ORIGINS OF ZEOLITES HOT SPRINGS ...bodies. They contain black, sooty ore composed of pyrite, chalcopyrite, sphalerite, and galena that formed...chlorite, pyrite, gypsum, anhydrite); the clay zone (montmorillonite, Chlorite, quartz, pyrite); the analcime | | | Book | | mineralogy was done, at that time, in Germany, Italy, France, and Great Britain. Because of differences...as the solutions cooled. Chabazite, phillipsite, pyrite, siderite, and montmorillonite are found on sandstone...crystallized with epidote, prehnite, quartz, and pyrite during 20/ ORIGINS OF ZEOLITES HOT SPRINGS ...bodies. They contain black, sooty ore composed of pyrite, chalcopyrite, sphalerite, and galena that formed...chlorite, pyrite, gypsum, anhydrite); the clay zone (montmorillonite, Chlorite, quartz, pyrite); the analcime |  | | Journal (issue) | | degli Studi di di Roma, Rome, Italy tlstituto Italiano, Rome, Rome, Italy Italy †Istituto Gemmologico Italiano...minerals Nb-Rutile* Zircon* Ilmenite* Tourmaline* Pyrite* Corundum Apatite Sillimanite Epidote Kornerupine...minerals Nb-rutile, monazite, zircon, tourmaline and pyrite have been analysed by neutron activation analysis...33 44 40 2 220 91 91 270 0.5 447 7% 2844 25 254 Pyrite 47.58% 29 25 25 9130 4 158 13 13 12 5 1 1 0.04...and Triassic dolomites at Contrada, Molini di Laghi, Vicenza, Italy. The hardness is 6 and the colour pink |  | | Journal (issue) | | LIME EARTH SLUDGE MAGNESIUM CARBON CLAY PYRITE ANTIMONY or / | || DUMPTOR TRUCK MOLYBDENUM...alone and in combination to beneficiate auriferous pyrite and pyrrhotite, tarnished and oxide lead, lead-zine...effective promotors: Lyanamid COMPANY COPPER—PYRITE PROBLEM To reduce imcrease ORE, SILICIOUS GANGUE...GANGUE 1105 | 650 combination ing AURIFEROUS PYRITE WITH NO FREE GOLD. °N-SPb tirely circuit, J...Company In Evropet and abroad, Belgium, and Italy In South Africa: Johanseaburg. The , bE. through |  | | Journal (article/letter/editorial) | | metal and sulfides, Fe, Ni, Co, Cr, and Si metals, pyrite, and schreibersite were used as standards for Fe...Riciputi (1996) found a ⬃10 ‰ variation for 34S/32S on pyrite grains from different mounts with the high-mass-resolution...158, 281–293. Clayton R. N., Mayeda T. K., and Molini-Velsko C. A. (1985) Isotopic variations in solar |  | | Journal (issue) | | cleaning minus 14 inch coal; for concentration of pyrite from flotation mill tailing; for concentration...Company, Oslo, Norwoy Midec, Milan, Frankfurt-Moin, Italy Lurgi-Chemie, Germany Fraser & Chalmers (S. A...since the middle of 1950 most sizeable sulphur and pyrite deposits tinues EDITORIAL in Korea many minerals...Production in Western Germany, Austria, France, Italy, India is limited by power shortages. However, total...is credited with 53 percent of the 1950 imports; Italy 30 percent; Yugoslavia eight percent, and Mexico |  | | Journal (issue) | | Belgium, The Netherlands, France, Germany and Italy. In South Africa: E. L. Bateman fabri and Pty.... SPAIN: General Electrica Espanola, Bilbao... ITALY: Forni Stein, Genoa. MOORE WHEN MINE YOU RAPID...Mexico Stark Sydvaranger, A/S Norway United Province Government T. W. Ward Co., Ltd England Frank...Ferdinand Egeberg & Company, Oslo, Norway Midec, Milan, Italy Lurgi-Chemie, Frankfurt-Moin, Germany G. Maltisiniotis...cleaning minus 14 inch coal; for concentration of pyrite from flotation mill tailing; for concentration |  | | Journal (issue) | | . SPAIN: General Electrica Espanola, Bilbao... ITALY: Forni Stein, Genoa. MOORE WHEN YOU RAPID MELT...surface. IN Indian Manganese Output in 1950 By Province and District Kor aput Banswara POTATI Beneficiation...dry Manganese by plant burgh. one ore Lead Pyrite Zine ore Zine ish in from Bohol, through which...companies work- Production of ores and metals in Italy during 1951 recorded a marked increase over The...Production of Ores and Metals in Metrie Tons in Italy in 1950 and 1951 per ton. which iron, coal and |  | Bramel, Hadley R., Heyl, George R., Cox, Manning W., Ransome, Alfred L., Eric, John H., Wyant, Donald G. (1948) Copper in California. Bulletin 144. California State Mining Bureau | Report (issue) | | rocks. The deposits are characterized by abundant pyrite (less commonly pyrrhotite) associated with chalcopyrite...west, and the Mother Lode-northern Sierra gold province on the east (ph 1). ' Aubury, L. E., pp. 221-245...are absent. The major structural features of the province apparently were delineated before the emplacement...probably mark a second batho^^ northwest part of the province, has reached the epibatholithic stage of erosion...are irregular, lenticular quartz veins containing pyrite, chalcopyrite, and other sulphides. Many of these |  | | Book | | to take a party of 50 or more through southern Italy and especially the Lipari islands Etna and Roccamonfina...met by carriages placed at our disposal by the Province of Terra di Lavoro, to convey us to the town...we mounted in carriages, again provided by the province, personally represented by Prof. It was fortunately...He drank to and as her volcanic fires were not Italy hoped that neither were those gifts which ; her...preconceived ideas of English people regarding South Italy, viz., the laziness of the people towns. and the |  | | Report (volume) | | dolomite, and azurite), a sulfate (barite), a sulfide (pyrite), and diamond. Two separate studies have been carried...results (figs. 5A,C). Sulfide minerals such as pyrite show extensive melting within the laser pit (fig...showing evidence of fracture of the crystal. D, Pyrite target showing extensive melting of the crystal...Figure 10 shows a spectrum from the analysis of pyrite (FeS 2 ). The main species observed is CS 2 , the...formation of species similar to those observed for pyrite. Diamonds The genesis of diamond is receiving |  | | Book | | eaten ares 27 An Early Proterozoic Large Igneous Province in the Eastern Baltic Shield: Evidence from the...Emplacement Ages of the Mengyin Kimberlites, Shandong Province, China — Lu Fengxiang, Wang Ying, Chen Meihua...in the northeast of the Yakutian diamondiferous province: Proc. Seventh Int. Kimberlite Conf., Cape Town...p. 59-72. An Early Proterozoic Large Igneous Province in the Eastern Baltic Shield: Evidence from the...a large zone of magmatism (i.e., large igneous province, or LIP) beneath the eastern Baltic Shield. These |  | | Book | | plagioclase, pigeonite, ferroaugite, titanomagnetite, pyrite, troilite, chlorapatite, and rare silica-rich glass... and accessory phases such as olivine, augite, pyrite, and carbonates (Mittlefehldt, 1994). ACKNOWLEDGMENTS...Mayeda T. K., Hutcheon I. D., Olsen E. J., and Molini-Velsko C. (1983) Oxygen isotopic compositions of...415, 860–861. Clayton R. N., Mayeda T. K., and Molini-Velsko C. A. (1985) Isotopic variations in solar...I. D., Davis A. M., Grossman L., Mayeda T. K., Molini-Velsko C., and Allen J. M. (1984) Two forsterite-bearing |
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