 | | Report (issue) | | 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...high Grotta d'Oggi, San Piero in Campo, Elba, Tuscany, Italy Collection Dave Eidahl; photo Erica and Harold...history on Elba is, in the words of long-time iron mine director Giulio Pulle,"lost in the obscurity of...Etruria called Aethalia where there is a copper mine from which they had obtained the copper employed |  | | 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...s'approche du marbre. En outre, la limite entre skarn et marbre est souvent tr6s franche. Ces caract~res...l'alt& ration de la roche intrusive at: contact du skarn, en @idotite par exemple, et la pr4sence parmi les...dans les cas favorables que certalns min6raux du skarn poss&dent l'age de la roche intrusive (CI-IRISMAS |  | | 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 _ ~ ~ |  | 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) | | 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) | | Georisorse–CNR, U.O.S. di Firenze, 50121 Firenze, Italy; ruggieri@igg.cnr.it (G.R.); laura.chiarantini@unifi...Università 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...indanburite, the metamorphic southeastern Island (Italy) (Figure in which metasomatic tourmaline bodies...leucogranitic dykes are in southeastern Islandextensive (Italy) (Figure 1), inveins whichand metasomatic tourmaline |  | | Journal (article/letter/editorial) | | 868-876 The SasanoHastingsite-Bearing Copper Skarn DepositFormed in AluminousSediment, at the YoshiokaMine...massivebiotite hornfels-plagioclase-clinopyroxene skarn-hastingsite-clinopyroxene skarnwith chalcopyrite-pyrrhotite...the followingzoningis ACCORDING to a review on skarn depositsby Burt clearly observed:biotite hornfe...enclosed in the last skarn. Not only skarndepositsis usedfor thosepossessing skarn,a rock consisting of...epidoteskarn that and plagioclase-clinopyroxene skarn,and the former carbonaterocks.The presentstudydemonstrates |  | | Journal (article/letter/editorial) | | Menchetti Dipartimento di Scienze della Terra, Firenze, Italy With 7 Figures Received October 29, 1993; accepted...Val d'Ala (Italy) (Italy) mmf Les Perr~res~ Val Tournanche Vesima, Voltri Group (Italy) aa mcg Dauphin~...sampling locality Ginevro mine, Isola d'Elba (Italy) Pania Secca, Alpi Apuane (Italy) Ginevro mine, Isola d'Elba...d'Elba, (Italy) Monte Rosso di Verra~ Monte Rosa Group (Italy) Montaju mine, Traversella (Italy) mmf aa...Giglio (Italy) Monte Bianco di Nascio, Val Graveglia (Italy) Capo Calamita, Isola d'Elba (Italy) Niccioleta |  | Wu, Li-Yan, Stuart, Finlay M., Di Nicola, Luigia, Heizler, Matthew, Benvenuti, Marco, Hu, Rui-Zhong (2019) Multi-aliquot method for determining (U + Th)/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...bodies of magnetite ± hematite associated to skarn bodies in the Peninsula (southeast)). The deposits |  | Zürcher, Lukas, Ruiz, Joaquín, Barton, Mark D. (2001) Paragenesis, Elemental Distribution, and Stable Isotopes at the Peña Colorada Iron Skarn, Colima, Mexico. Economic Geology, 96 (3) 535-557 doi:10.2113/gsecongeo.96.3.535 | Journal (article/letter/editorial) | | and Stable Isotopes at the Peña Colorada Iron Skarn, Colima, Mexico LUKAS ZÜRCHER,† JOAQUÍN RUIZ, AND...Tucson, AZ 85721 Abstract The Peña Colorada iron skarn is located in the southern part of the Guerrero...diorite-carbonate contact in the western sector of the mine. High Ti magnetite from this zone contrasts with...of the mineralization at the Peña Colorada iron skarn, located in southwestern Mexico (Fig. 1), has been...and geologic setting of the Peña Colorada iron skarn. The earliest work on Peña Colorada was done by |  | | Journal (article/letter/editorial) | | a metasedimentaryor metavolcanic origin of the skarn lensesat San Leone is given by the geologicsettingjust...Turner (1968), surroundsthe Petrography of the Skarn and batholith. Most of the aureole has developed...Hanging wall and footwall are taken In this paper, skarn is definedas a metasedimen- with a geometric meaning...may be observedas indicatedon the right of the skarn) rocks among skarns (Phan Kieu Duorig, figure. These...aluminum siliFacies II• and IIc are dark-green skarn layers. cate is observed. We have, therefore, no |  | | Journal (issue) | | Straßenschottermaterial etc. abgebaut wird. Der Skarn gehört zu den metamorph überprägten vulkanosedimentären...Amphibolithen und Marmoren aufgebaut sind. Der Skarn ist ein sehr heterogen zusammengesetztes Gestein...Quarz und Calcit. Nach NEMEC (1991) entstand der Skarn durch die kontaktmetamorphe Einwirkung der Granitoidintrusion...selten. VAVRfN (1962) untersuchte die Pegmatite im Skarn. Er unterscheidet nach der Zusammensetzung und dem...Reaktion zwischen der Pegmatitschmelze und dem Skarn entstanden sind. Spätere hydrothermale Prozesse |  | | Book | | 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...property of, the old Madawaska uranium mine (called the Faraday mine before 1964). The mineral assemblage...Cowgill, 1977). LATINAMERICA BRAZIL Jacupiranga mine, Sao Paulo. Among the crystallized minerals in the...Outcrops of episyenite and of contact-metamorphic skarn rocks in the High Atlas mountains around the town |  | | Book (volume) | | have been mined to a Down to 52 m. (170 ft.) the mine was dry. depth of 56 m. (183 ft.) Chrysoprase,...Joseph shaft. At a southeastern. the southeast mine, this place the tuffs and marly slates Wengen...impregnated with Ore is also extracted in this part of the mine from a zone of cinnabar. impregnated rock lying...dolomite and the Wengen marly shales. In the Northwest mine, on the contrary, the succession of rocks the ent...siderite fissures. In the Apennines of Southern Tuscany, Italy, important quicksilver deposits are found, |  | | 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) | | quartz-hematite-anthophyllite schist, Smallwood mine, Upper Wabush Iron Formation, S. W. Labrador (Klein...the Coronation mine and surrounding area. In Symposium on the gedrite of Coronation mine, Saskatchewan...rock and associated ore minerals from the Yanahara mine, Okayama Prefecture, Western Japan. — Studies in...en cavities in quartz—biotite gneiss, Hiddenite mine, Alexander County, South Carolina (Palache et al...contact with spodumene-—lepidolite pegmatite, Benson mine, Mtoko, NE Zimbabwe (Knorring & Hornung 1961);a18 |  | | Book | | Smith, D. E. Ranta, and R. C. Steininger 270 Skarn Deposits.M. T. Einaudi, L. D. Meinert, and R. J...base of the Complex (Vermaak, 1976). At the Atok mine, platinoid minerals tend to occur at the boundaries...above the copper-zinc orebody at Prieska, Cape Province, in an intermediate to salic volcanic as¬ semblage...possibly the base metal deposits of the northern Cape Province, South Africa (Kroner, 1978). Deposition may have...probably been the case in the Basin and Range province of North America. Parallelism between metallogenic |  | | Book | | Kristalle siche unter Bergwerk, Mine, Grube (in Betrieb) Bergwerk, Mine, Grube (außer Betrieb) Durchmesser...Scheclit (gelb bis weiß); am sog. Graul: Cuprit; im Skarn d. Waschleithe: Schcelit (17/12; 18/205; 32/71 u...Nationale Superieure des Mines, 60, boule- 77/6/8) Mine v. „Les Chalanches“ (HF): Allemontit, Amalgam, Antimon...Frankreich. - (W. Ally: (Hautc-Loirc) (Mich. 76/5/8) Mine b. „La Barraque“: Antimonil, Baryt (33/13). Noltcmcycr...Bains d’Avene: (Herault) (Mich. 83/4/3) N v. B. Cu-Mine „des Clauzcls“ (X) Azurit, Baryt, Bournonit, Chalkopyrit |
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