 | Martin, Silvana, Toffolo, Luca, Moroni, Marilena, Montorfano, Carlo, Secco, Luciano, Agnini, Claudia, Nimis, Paolo, Tumiati, Simone (2017) Siderite deposits in northern Italy: Early Permian to Early Triassic hydrothermalism in the Southern Alps. Lithos, 284. 276-295 doi:10.1016/j.lithos.2017.04.002 | Journal (article/letter/editorial) | | Siderite deposits in northern Italy: Early Permian to Early Triassic hydrothermalism...Tumiati, Simone, Siderite deposits in northern Italy: Early Permian to Early Triassic hydrothermalism...MANUSCRIPT 8_3_2017 SIDERITE DEPOSITS IN NORTHERN ITALY: EARLY PERMIAN TO EARLY TRIASSIC HYDROTHERMALISM...Studi di Padova, via Gradenigo 6, I-35131, Padova, Italy 2 Dipartimento di Scienze della Terra “Ardito...Botticelli 23, I-20133, SC 1 3 NU Milano, Italy Centro Grandi Attrezzature per lo studio e la caratterizzazione |  | Zanchetta, Stefano, Locchi, Sofia, Carminati, Gregorio, Mancuso, Manuel, Montemagni, Chiara, Zanchi, Andrea (2022) Metasomatism by Boron-Rich Fluids along Permian Low-Angle Normal Faults (Central Southern Alps, N Italy) Minerals, 12 (4) 404 doi:10.3390/min12040404 | Journal (article/letter/editorial) | | Low-Angle Normal Faults (Central Southern Alps, N Italy) Stefano Zanchetta *, Sofia Locchi *, Gregorio Carminati...Bicocca, Piazza della Scienza 1, 20126 Milano, Italy; carminati.gregorio@gmail.com (G.C.); manuel.mancuso221291@gmail...represent in the central Southern Alps area (N Italy) the main structures along which the Variscan basement...the formation of the Uranium ore deposit of the Novazza-Vedello mining district, as the ore bodies in the...Boron-metasomatism; tourmalinites; Orobic Basin Italy). Minerals 2022, 12, 404. https://doi.org/10.3390/ |  | | Journal (article/letter/editorial) | | uranium-molybdenum-zincdeposits in volcanic piles such as at Novazza (Italy), Novoveska Huta (Slovakia), Ben Lomond (Queensland...USA), the Basin district (Montana, USA) and Equity Mine (British Columbia, Canada). In thick volcanic piles...assemblage is characterized by an andalusitedumortierite-quartz association. Such changes in mineral assemblage...(1969), Rojkovic et al. (1993), Novazza (Italy) by Cadel (1986), Equity Mine (British Colombia) by Cyr et...studies of uranium-molybdenum-zinc deposits at Novazza (Italy) and Ben Lomond (Queensland, Australia) and |  | | Journal (article/letter/editorial) | | and the pyroclastic acid tufts of Permian age at Novazza (Guarascio, 1976), are the only published occurrences...,'~ ARJEPLOG-ARVIDSJAUR-SORSE LE URANIUM ORE PROVINCE DUOBBLONURANIUMOCCURRENCE CALEDONIAN ROCKS ...occurrence within the Arjeplog-Arvidsjaur-Sorsele U ore province (after Lindroos and Smellie, 1979). U IN SWEDISH...rsele U province (Adamek and Wilson, 1979). The most important U occurrences in the province are believed...+ + + ....... ,~.~:.{.:{: + OOLERITE DYKES qUARTZ PORPHYRY POLYMICT CONGLOMERATE TUFFITICSANOSTONE |  | | Journal (article/letter/editorial) | | crystallised in cavities and interstices of the vein quartz. The whole mineralisation can well be compared...U-oxides are predominantly encountered in pure vein quartz. No polymetallic U-mineralisation has been found...biotite. Plusieurs g6n6ratinns se retrouvent dans le quartz filonien qui a subi une forte eontrainte cataclastique...et dans les espaces intergranulaires du filon de quartz. On peut eomparer ee gite avec le min6ralisation...d'uranium sont le plus souvent limit6s aux filons de quartz pur, indique une liaison avee 1~ roche encaissante |  | De Vivo, B., Ippolito, F., Capaldi, G., Simpson, P. R. - Eds. (1984) Uranium geochemistry, mineralogy, geology, exploration and resources. Springer Netherlands. doi:10.1007/978-94-009-6060-2 | Book | | uranium province formation 167 P. R. Simpson and Jane A. Plant 23 Uranium deposits in Italy Claudio...di Geologia e Geofisica, University of Naples, Italy Our understanding of the evolution of the earth...di Geologia e Geofisica, University of Naples, Italy Uranium is a large ion lithophile (UL) element that...of the potassic rocks from Roccamonfina (South Italy). Earth Planet. Sci. Lett., 47,1980,91-101. 19....the potassic magmas in the Neapolitan area (S. Italy). Contrib. Mineral. Petrol., 77, 1981, 47-55. 53 |  | | Book (volume) | | VNU Science Press • V. Sattran shear zones or quartz gash veins in volcanic (greenstone) belts or in...in metasediments. Most of these old gold quartz veins are products of a low or moderate temperature metamorphism...amphibolite bodies in the iron formations with quartz veins, repeatedly reactivated and enriched in gold...sulfide bodies containing gold. The Early Proterozoic quartz pebble conglomerates of South Africa yielded the...carbonates are strata-bound horizons with irregular quartz lenses, containing dolomite, ankerite, sideroplesite |  | Kohút, M., Trubač, J., Novotný, L., Ackerman L, ., Demko, R., Bartalský, B., Erban, V. (2013) Geology and Re-Os molybdenite geochronology of the Kurišková U-Mo deposit (Western Carpathians, Slovakia) Journal of GEOsciences, 58 (3) 271-282 | Journal (article/letter/editorial) | | volcanosedimentary sequences are known in France, Italy, Austria, Slovakia, Hungary, and Romania (Petrascheck...evolution of the North Gemeric metal22° 21° logenic province. Group (Silurian–Devonian) N48°46'30" Knola...transitional layers S-1239 Clasts of terrigeneos quartz Tuffs, tuffites of intermediary volcanites 5 4...Lamines and impregnations of synsedimentary pyrite Quartz–dolomite vein, sporadically with chalcopyrite ...massive layered molybdenite ore extracted from quartz–carbonate vein in metasedimentary rocks covered |  | | Journal (article/letter/editorial) | | metamorphic basement of the Orobic Alps (Central Alps, Italy) V . DIELLA', M . I. SPALLA2 A N D A . T U N E S...Milano, Italy 2Dipartimento di Scienze della Terra, Via Botticelli 23, 1-20733 Milano, Italy 'Dipartimento...Centrali, C.N. R., Via Botticelli 23, 1-20133 Milano, Italy ABST RACT In the Southern Alps a progressive metamorphic...parallelism of foliation and shear planes. In some of the quartz-feldspar-rich layers, the initial angular relationship...and biotite; garnet porphyroblasts include small quartz grains, rutile, biotite and rare white mica. The |  | | Journal (article/letter/editorial) | | 8 to - 4 . 6 and 813C from - 6 . 3 to -2.5%0 in quartz-carbonate veins with Cu mineralization suggesting...uranium mineralization in France, Switzerland, Italy, Yugoslavia, Austria, Hungary, CSFR and Romania...mineralization. B Autoradiograph of conglomerate with quartz fragments (black) and uranium mineralization in...light, 1 nicol. H Zonal concentric aggregates in quartz (qz) are formed mostly by uraninite (ur) in the...Clausthalite U-Ti oxides Montroseite Fe-dolomite Quartz Graphite Quartz - carbonate - chalcopyrite veins 1 2 |  | | Book | | contributed during discussions, field trips, and mine visits. As cited in the text, many colleagues provided.... . . . . . . . . 4.1 South Greenland Uranium Province . . . . . . . . . . . . . 4.1.1 Ilimaussaq Intrusive... . . . . . . . . . . . . . . . . 475 Chapter 9 Italy .. . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . 9.1 Collio Basin, Novazza and Val Vedello Deposits, South-Central Alps 9... . . . . . . . . . . . . . 9.3 Latium, Central Italy . . . . . . . . . . . . . . . . . . . . . . . . |  | | Book (volume) | | Spain by F. Vazquez Guzman Portugal by D. Thadeu Italy by P. Zuffardi European part of the U.S.S.R. by...phosphates, borates, potash, salt, diamond, graphite, quartz, calcite, mica, feldspar, asbestos, talc, barite...Southwest Europe embraces France, Spain, Portugal and Italy. Each volume has an introductory chapter of the...Elisa and Dorinda Barruecopardo Golpejas or Bellita mine Morille-Martinamor El Cubito El Trasqui16n. Santa...thenardite Potassium salts Catalan Basin Navarra Basin Quartz. Dunite. Feldspars Talc Baryte . Guillermin San |  | | Report (issue) | | deposits (S) ........................ Deposits in quartz-pebble conglomerates (G)........ Vein and vein-type...Scotland........................................... Italy.............................................. Hungary...Types of deposits are peneconcordant sandstone, quartz-pebble conglomerate, vein and vein-type, marine...significant deposits of uranium known in 1975 are in quartz-pebble conglomerates and sandstones, which together...total product! on . The largest deposits occur in quartz-pebble conglomerate at the Elliot Lake-Blind River |  | | Journal (article/letter/editorial) | | and Ag–Au–Zn vein systems is well known in Novazza, Italy, the Humboldt Range of Nevada (USA) and the...tourmalinization, sulfidation, and gold mineralization in quartz veins (Robert & Brown 1986). In the Guibaré and...of Burkina Faso, the tourmaline in tourmaline– quartz veins is dravitic where associated with ultrabasic...a tourmaline-rich matrix. White mica, chlorite, quartz and, rarely, dumortierite are the alteration minerals...pyrite-dominant veins, and in porphyry systems, quartz–pyrite and tourmaline-bearing halos. The development |  | Mahjoubi, El Mahjoub, Chauvet, Alain, Badra, Lakhlifi, Sizaret, Stanislas, Barbanson, Luc, El Maz, Abdelkader, Chen, Yan, Amann, Méderic (2016) Structural, mineralogical, and paleoflow velocity constraints on Hercynian tin mineralization: the Achmmach prospect of the Moroccan Central Massif. Mineralium Deposita, 51 (3) 431-451 doi:10.1007/s00126-015-0613-0 | Journal (article/letter/editorial) | | of Meknes and 5 km east of the El Hammam fluorite mine (N33°32′31.15″; W5°46′06.80″). Tin was first discovered...of the study area, is fluorite at the El Hammam mine. The fluorite mineralization consists of numerous...sphalerite) and banded fluorite. The third stage shows quartz and late calcite (Jébrak 1985). 40Ar/39Ar dating...suspected andalusite altered to fine sericite and quartz, demonstrates that contact metamorphism is weakly...abundant in association with large automorphic quartz grains, small amounts of tourmaline, sulfides, |  | | Journal (article/letter/editorial) | | Mountains volcanics and the slightly younger (-60 m.y.) quartz monzonites and subordinate granodiorites of the...mineralization in the altered roof rocks (metasomatized quartz latite welded tuffs) ofthe batholith is poorly...blocks in a talus. The host rock at the deposit is quartz latite welded tuff that has been metamorphosed...Ouartz monzonite N N Intrusive hornblende basall Quartz latite welded tulf (byP.E.Myers) Fig.2. Mapsh...ositnearBasin,Montana. colored rock containing quartz, plagioclase,alkali feldspar, sericite,chlorite |  | | Book (edition) | | view, a quartz crystal meter (3 1 feet) long will have the same angular measurements as a quartz millimeter...hexagonal dipyramid dihexagonal prism hexagonal prism quartz left) basal pinacoid trapezohedron HEXAGONAL...ditrigonal TRIGONAL TRAPEZOHEDRAL trapezohedron quartz cinnabar rhombohedron trigonal dipyramid ditrigonal...Schematic representation of the two structures of quartz projected down the C- or Z-axis which shows how...example, in lava it is common to find trigonal a quartz, which is stable at room temperature in its prismatic-dipyramidal |  | | Report (issue) | | engineered. Once an ore deposit is discovered, a mine is developed and U extracted by a variety of mining...central core of the complex is barren hematite– quartz breccia, flanked to the east and west by zones...not report U from phosphorite as a resource. (8) Quartz-pebble conglomerate deposits constitute about 6%...gold mining. In Namibia, the large Rössing open cut mine has been in operation since 1976, and currently...production through the Akouta underground mine and Arlit open pit mine. China had U mines fully operational |  | | Report (issue) | | INDONESIA IRAN, ISLAMIC REPUBLIC OF IRAQ IRELAND ISRAEL ITALY JAMAICA JAPAN JORDAN KAZAKHSTAN KENYA KOREA, REPUBLIC.........................................59 3.3.4. Mine data .............................................Rössing in Namibia and the closure of the Kayelekera mine in Malawi as a result of low prevailing uranium... South Africa 582 465 531 504 346 Palaeo quartz-pebble conglomerate Singhbhum Belt (7 deposits)...Ezulwini-Cooke South Africa 34 0 0 69 47 Palaeo quartz-pebble conglomerate Dera Ghazi Khan district |  | | Report (chapter) | | 34, I-20133 Milano, Italy 2 CNR-IDPA, Via Mangiagalli 34, I-20133 Milano, Italy 3 Dipartimento di...di Geofisica, Via Cicognara 7, I-20129 Milano, Italy 4 Dipartimento di Scienze della Terra e dell’Ambiente...degli Studi di Pavia, Via Ferrata 1, I-27100 Pavia, Italy 5 Universiteit Utrecht, Fac. of Geosciences Budapestlaan...eclogite-facies assemblage of garnet (Grt), omphacite (Omp), quartz (Qz) + amphibole I, +rutile is replaced by diopside...garnet (Grt), biotite (Bt), ilmenite (Ilm) and quartz (Qz), which are replaced by fine-grained early-Alpine |  | | Report (issue) | | literature. An example was with the Osamu Utsumi mine in Brazil. This deposit has been reported in the...The given name for the occurrence or deposit. PROVINCE The major region political subdivision of the...producer. Mine A mine is a deposit from which ore is currently being recovered. Depleted Mine A depleted...depleted mine is, a mine-out or depleted ore deposit with insufficient Reasonably Assured Resources recoverable...support further production. Inactive Mine An inactive mine is a closed mine with remaining Reasonably Assured |  | | Report (issue) | | production in Olympic Dam deposit............... 37 Quartz-pebble conglomerate deposits ....................consist mainly of gangue material (e.g. carbonates, quartz) and ore material, mainly pitchblende. Typical...molybdenum, other sulphides, violet fluorine and quartz. Most significant commercial deposits are located...activities include drilling and coring to complete final mine plans and establish final processing flowsheets...case of an underground mine or overburden stripping in the case of an open pit mine, mill construction, |  | | Report (volume) | | magmas: Dravite 376 Tourmaline stability in magmas: Quartz-tourmaline assemblages 376 Tourmaline stability...described from a boiling hot spring in Tuscany, Italy in 1778 and boracite was the first more complex...Russian Far East, and Mg-Fe borates in the Liaoning Province, China. In compiling the Table, whenever possible...for the Early Proterozoic deposit in Liaoning Province, China is that the deposit formed by metamorphism...P, Tolomeo L (1977) Harkerite from Alban Hills, Italy. Lithos 10:133-141 Baysal O (1973) New hydrous magnesium-borate | | | Report (volume) | | :cceeeeeeeeeeees Tourmaline stability in magmas: Quartz-tourmaline assemblages...... Tourmaline stability...described from a boiling hot spring in Tuscany, Italy in 1778 and boracite was the first more complex...Russian Far East, and Mg-Fe borates in the Liaoning Province, China. In compiling the Table, whenever possible...for the Early Proterozoic deposit in Liaoning Province, China is that the deposit formed by metamorphism...P, Tolomeo L (1977) Harkerite from Alban Hills, Italy. Lithos 10:133-141 Baysal O (1973) New hydrous magnesium-borate |  | | Journal (article/letter/editorial) | | Pyromorphite Pyrophyllite Pyroxmangite Pyrrhotite Quartz, lechatelierite, keatite, stishovite, christobalite...double-triangular plot also called Q–A–P–F diagram (quartz, alkaline feldspar, plagioclase, and foid) designed...hanging wall. During a subsequent mining period, the mine was re-opened to recover sideritic parts of the...wolframite, tetrahedrite and base metal sulfide quartz veins have successfully been used to constrain...feldspar, quartz and some mica. Heavy minerals with specific gravities exceeding that of quartz are minor |
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