 | | Report (issue) | | Photo Credits Cover: Elbaite 5.4 cm high with quartz and a/bite from the Rosina pegmatite in San Piero...high fi-om the Vallone workings in the Rio Marina mine Collection Walter Giannini Photo Franco Valoti ...Pezzotta Museo Civico di Storia Naturale in Milan, Italy with Contributions by Christina Denison, Andrea... Elbaite with quartz and a/bite; 6 cm high Grotta d'Oggi, San Piero in Campo, Elba, Tuscany, Italy Collection...history on Elba is, in the words of long-time iron mine director Giulio Pulle,"lost in the obscurity of |  | Puxeddu, Mariano, SaupĂ©, Francis, DĂ©chomets, Roland, Gianelli, Giovanni, Moine, Bernard (1984) Geochemistry and stratigraphic correlations â Application to the investigation of geothermal and mineral resources of Tuscany, Italy. Chemical Geology, 43 (1) 77-113 doi:10.1016/0009-2541(84)90141-4 | Journal (article/letter/editorial) | | INVESTIGATION OF GEOTHERMAL AND MINERAL RESOURCES OF TUSCANY, ITALY* ( C o n t r i b u t i o n t o t h e K n o...Internazionale per le Ricerche Geotermiche, 56100 Pisa (Italy) 2 Centre de Recherches Pdtrographiques et Geochimiques...resources of Tuscany, Italy (Contribution to the knowledge of the ore deposits of Tuscany, II). Chem....Paleozoic, more or less metamorphic, rocks from Tuscany and Elba. Furthermore, this method can be used...*This investigation was supported by the C.N.R. (Italy) through a "Bilateral Project" and by the C.N.R |  | | Journal (article/letter/editorial) | | edu Siderite Siete Suyos Mine, Atocha-Quechisla District Sud Chichas Province, PotosĂ Department, Bolivia...species include azurite, pyromorphite, fluorite, quartz, and calcite. Then there are the minerals that...siderite from Siete Suyos mine, Atocha-Quechisla district, Sud Chichas Province, PotosĂ Department, Bolivia...pseudomorph siderite include hematite, magnetite, quartz, cacoxenite, calcite, barite, and various chlorite...ROCKS & MINERALS Figure 2. Siderite with quartz, from Mine Hill, Roxbury, Litchfield County, Connecticut |  | | Journal (article/letter/editorial) | | 1971 Les minerais de magn&ite et les skarns du Ginevro (Ile d'Elbe, Italie) F. DIMANCHE Laboratoires de...Li6ge, Li6ge, Belgique Les skarns ~i magn&ite du Ginevro sont isol6s dans un systeme encaissant constitu6...gisement du Ginevro est d6fini ~t l'aide de quatre m&allotectes. The magnetite skarns of Ginevro are isolated...metasomatism of carbonate lenses. In conclusion, the Ginevro deposit is defined by four "mfitallotectes" (metallogenetic...Porto-Azzurro. Les minerais de magn&ite et les skarns du Ginevro , l 3 , Km ~ o Rio Marina ~ G i _ ~ ~ |  | | Journal (article/letter/editorial) | | r6cente nous fournit ici des exemples appropri6s: la mine Christmas clans l'Arizona (PERRY 1969) en est un...Pennsylvanie en est un autre ~t l'6chelle de la province m&allog6nique (LaPi~a~a 1968; SIMS 1968). B) Un...l'assemblage magn4tite + hddenbergite +ilva[te + quartz. Plus g4ndralement, on peut faire appel, malgr6...dfp6t d'oxydes de {er sans quartz ni silicates et m6me remplafant le quartz et les silicates (GuITARD...possfide une porosit6 moyenne de 14°/0 ~ h <Mine>> (SIMs 1968, p. 114) et de 20% dans le district |  | DâOrazio, 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) | | Thallium-rich pyrite ores from the Apuan Alps, Tuscany, Italy: constraints for their origin and environmental...southern sector of the Apuan Alps (AA) massif, Tuscany, Italy, is characterized by the occurrence of a series...marcasite ore samples from other mining districts of Tuscany have been collected in order to compare them with...radiogenic than those from the other deposits from Tuscany. Geochemical data of pyrite ores from AA give new...56126 Pisa, Italy 2 Istituto di Geoscienze e Georisorse, CNR, Via Moruzzi 1, 56124 Pisa, Italy Keywords |  | Orlando, Andrea, Ruggieri, Giovanni, Chiarantini, Laura, Montegrossi, Giordano, Rimondi, Valentina (2017) Experimental Investigation of Biotite-Rich Schist Reacting with B-Bearing Fluids at Upper Crustal Conditions and Correlated Tourmaline Formation. Minerals, 7 (9) 155 doi:10.3390/min7090155 | Journal (article/letter/editorial) | | GeorisorseâCNR, U.O.S. di Firenze, 50121 Firenze, Italy; ruggieri@igg.cnr.it (G.R.); laura.chiarantini@unifi...UniversitĂ degli Studi di Firenze, 50121 Firenze, Italy Correspondence: orlando@igg.cnr.it; Tel.: +39-055275-7510...schist (from Mt. Calamita Formation, Elba Island, Italy) and B-bearing aqueous fluids were carried out at...or totally, the Fe deposits located close to the quartzâtourmaline veins and metasomatic bodies of the...leucogranites, in related pegmatites, and in hydrothermal quartz vein and breccia systems that frequently develop |  | | Report (issue) | | ÎČ = 98.56⊠Z=1 X-ray Powder Pattern: Vulcano, Italy (shows some preferred orientation). 3.82 (10), 3...16.36 Total 99.42 [99.13] 100.00 (1) Vulcano, Italy; by electron microprobe, average of eight analyses;...Associated with deep fumarolic activity (Vulcano, Italy); in sulfide veinlets in a greisen SnâW deposit...bismuthinite, galena, gold, tellurium (Vulcano, Italy); wolframite, cassiterite, bismuthinite, galena...joseÌite-B, bismuth, quartz (Shumilovsk deposit, Russia). Distribution: In Italy, on Vulcano, in the Lipari |  | Wu, Li-Yan, Stuart, Finlay M., Di Nicola, Luigia, Heizler, Matthew, Benvenuti, Marco, Hu, Rui-Zhong (2019) Multi-aliquot method for determining (UâŻ+âŻTh)/He ages of hydrothermal hematite: Returning to Elba. Chemical Geology, 504. 151-157 doi:10.1016/j.chemgeo.2018.11.005 | Journal (article/letter/editorial) | | Sciences, University of Florence, 50121 Florence, Italy e College of Earth and Planetary Sciences, University...recoil. Hematite (n=6) from the Rio Marina mine, PT Elba (Italy) yields (U+Th)/He ages that range from...hydrothermal mineralisation from the island of Elba, Italy. We PT E D report multi-aliquot hematite He ages...e), and Calamita type (deposits of Sassineri, Ginevro and Calamita, comprising lenses and massive bodies...the shallow intrusion of the nearby Porto Azzurro quartz SC monzonitic intrusion at 5.9 ± 0.2 Ma (Maineri |  | | Journal (article/letter/editorial) | | similarmineralogicalfeatures of suchdeposits includethe 0minâą mine,Japan(up- and similar metasomaticprocessof formation...part of the presentNippo depositof the Kamaishi mine; mine 5 in Shimazaki, 1975, 1980), and the mineral...mineralswasdeterminedusinga JEOL XMA-5 elecMulgum mine, Korea.The former is a pipe-shaped tron microprobewith...YOSHIOKAMINE 869 _f/132' FIC. 1. Locationof the Yoshioka mine,OkayamaPrefecture, Japan.Barren,Cu, andZn-Pbzonesare...smallplu- granodioriteporphyry,graniteporphyry,or quartz tonicto hypabyssal intrusions. Shojiandothers(1979) |  | ZuÌrcher, Lukas, Ruiz, JoaquiÌn, Barton, Mark D. (2001) Paragenesis, Elemental Distribution, and Stable Isotopes at the PenÌa Colorada Iron Skarn, Colima, Mexico. Economic Geology, 96 (3) 535-557 doi:10.2113/gsecongeo.96.3.535 | Journal (article/letter/editorial) | | around it, evolve from early K feldspar-(biotite)-quartz, to late jasperoidfluorapatite-calcite veins. Mg-rich...diorite-carbonate contact in the western sector of the mine. High Ti magnetite from this zone contrasts with...1986). A batholith with granodiorite, diorite, quartz diorite, and aplitic phases intruded the region...veins with wide kaolinite alteration halos. In the mine area, aplitic dikes related to this intrusive event...related to the Sierra Madre Occidental volcanic province occur throughout the region. At Peña Colorada |  | | Journal (article/letter/editorial) | | initially of iron-rich carbonate sedimentswith quartz-pelitic and/or pyroclasticintercalations. Diffusion...hedenbergiteand other metamorphic silicatesinto quartz, magnetite,ferrotremolite, itvaite, babingtonite...of beds locationof sectionin lens LTTIFig.2I quartz veins Ă [ocatities skorn lenses e561mountain...include (1), (2) quartz+ mentaryorigin. K-feldspar+ epidote+ sphene,and (3) quartz+ Unit I plagioclase...q- epidoteq- sphene. Facies IIc consistsof (4) quartz + plagioclase 4Quartzites occur as nonlaminatedbeds |  | | Book | | Litchfield County, where good crystals were taken from quartz veins in a variety of metamorphic, plutonic and...Litchfield, where a mass of white quartz on a ridge had once been mined for quartz, and large ilmenite masses...ilmenite crystals to 7 .5 cm in matrix of massive quartz from these dumps-adding that, in his judgment,...2013). MALAWI Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series...Springfield show ( 1995: 582). Madawaska [Faraday] mine near Bow Lake, Hastings County. Some of the world's |  | | Journal (article/letter/editorial) | | sociazione parallela polisintetica (miniera del Ginevro, Isola d'Elba). Toscana Sci. Nat. Pisa, Proc. Verbali...obtained using a precession camera calibrated with quartz and sodium chloride. Each photograph was corrected |  | | Journal (article/letter/editorial) | | sociazione parallela polisintetica (miniera del Ginevro, Isola d'Elba). Toscana Sci. Nat. Pisa, Proc. Verbali...obtained using a precession camera calibrated with quartz and sodium chloride. Each photograph was corrected |  | | Book (volume) | | companied throughout its entire course by a quartz vein containing chrome- mica. The iron deposits...DEPOSITS. 343 1 . They carry siderite, ankerite and quartz as a nickel pyrite and bismuth glance, nickeliferous...pierite and volcanic tuffs 21. QUARTZ-COBALT VEINS. (Quartz-Cobalt-Bismuth Deposits. ) One of...granite of Oberschlema are also present. Besides quartz-cobalt veins the Schneeberg district contains quite...tin deposits, the quartz-copper veins and pyriticlead veins, as well as barren quartz veins, deposits which |  | | Book (volume) | | to try to list all of the mining geologists and mine managers who made these visits possible and who...Netherlands-Extreme Western Germany, Switzerland, and Italy. Volume V (or Volume III, Part III) will take up...current electoral and administrative departments. In Italy the deposits are listed alphabetically, except for...east of Coimbra (N40°12 N, 8 ° 2 5 W ) in the province off Beira f Baixa and some 25 km slightly NofW...crude ore averages about 0.3 per cent of WO3. The mine can produce 2000 to 2500 tons per day of tungsten |  | | Book (volume) | | QFM WM hematiteâmagnetite nickelânickel oxide quartzâfayalite-magnetite wistiteâmagnetite Units of...ZnO 0.32). Anthophyllite, quartz-hematite-anthophyllite schist, Smallwood mine, Upper Wabush Iron Formation...with gedrite and also cummingtonite, plagioclase, quartz, biotite and rutile. Post Pond Volcanics, Vermont...gedrite, also cummingtonite, garnet, plagioclase, quartz, biotite, ilmenite and tutile. Post Pond Volcanics...(Includes Cl 0.05) Gedrite, associated with cordierite, quartz, phlogopite and rutile, in lenses in gneissic |  | | Book | | Granger, and S. S. Adams 63 Gold and Uranium in Quartz-Pebble Conglomerates.D. A. Pretorius 117 Sediment-Hosted...cratons and from 3,200 to 2,600 m.y. elsewhere. Gold-quartz veins and Algoma-type banded iron-formations are...second-cycle partial melting of older crust. Gold-quartz veins in the greenstone belts are at least crudely...exceeded greenschist grade. Greenstone belts, gold-quartz veins, and massive sulfide deposits all diminished...of more reduced Archean massive sulfides. Gold-quartz veins are generated in black shales originally |
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