 | | Report (issue) | | 37.62±0.05 Ma (MSWD = 0.53). Reported as Copper Mine Point granodiorite, same pluton as Cox and others...Location derived from Wikipedia for Copper Mine Point copper mine; accuracy of location relative to this...using constants of Steiger and Jager (1977). Copper Mine Point, Virgin Gorda batholith. Two concordant fractions...Virgin Gorda batholith near Virgin Peak, Virgin Gorda Cuba Turquino Massif, 3 grains. Coordinates adjusted...diorite, 20 km east of Santiago de Cuba, southern Oriente Province. Latitude and longitude approximate |  | Torró, L., Proenza, J.A., Melgarejo, J.C., Alfonso, P., Farré de Pablo, J., Colomer, J.M., García-Casco, A., Gubern, A., Gallardo, E., Cazañas, X., Chávez, C., Del Carpio, R., León, P., Nelson, C.E., Lewis, J.F. (2016) Mineralogy, geochemistry and sulfur isotope characterization of Cerro de Maimón (Dominican Republic), San Fernando and Antonio (Cuba) lower Cretaceous VMS deposits: Formation during subduction initiation of the proto-Caribbean lithosphere within a fore-arc. Ore Geology Reviews, 72. 794-817 doi:10.1016/j.oregeorev.2015.09.017 | Journal (article/letter/editorial) | | maimón (Dominican Republic), San Fernando and Antonio (Cuba) lower cretaceous VMS deposits: Formation during...maimón (Dominican Republic), San Fernando and Antonio (Cuba) lower cretaceous VMS deposits: Formation during...Maimón (Dominican Republic), San Fernando and Antonio (Cuba) Lower Cretaceous VMS deposits: Formation during...Central Geological and Mining Enterprise, Santa Clara, Cuba Instituto de Geología y Paleontología, Vía Blanca...Blanca y Carretera Central, Havana, Cuba D e MA Departamento de Mineralogía y Petrología, Universidad |  | | Report (issue) | | geographical area to which the deposit belongs. 11 PROVINCE The Republic of Bolivia is divided into 9 departments...list the name of the province in which a deposit occurs. PHYSIOGRAPHIC PROVINCE The physiographic provinces...which a mine first produced. YEAR OF LAST PRODUCTION Year in which an inactive producing mine last operated...(PRESENT/LAST) Person or corporation which owns the mine or mining claims. The most recent owner is listed...OPERATOR Person or corporation which operates the mine. This may be a subsidiary or a lessee. TOTAL INVESTMENT |  | Wilson, N. S. F., Zentilli, M., Spiro, B. (2003) A SULFUR, CARBON, OXYGEN, AND STRONTIUM ISOTOPE STUDY OF THEVOLCANIC-HOSTED EL SOLDADO MANTO-TYPE COPPER DEPOSIT, CHILE: THE ESSENTIAL ROLEOF BACTERIA AND PETROLEUM. Economic Geology, 98 (1) 163-174 doi:10.2113/gsecongeo.98.1.163 | Journal (article/letter/editorial) | | Cordillera of central Chile, is hosted by the rhyodacite-basalt upper member of the marine Lower Cretaceous...Formation Sandstones, Siltstones and Shales Rhyodacite, feeder dikes Basalt Reworked volcanics Andesites...text are based on the mine grid. Osorno Valdivia Sur 5 Malvas Santa Clara California Santiago...Filo El Soldado 71o W Quillota La Calera San Antonio Valparaiso Pacific O cean M at N+350 C A ...COMMUNICATIONS Formation, composed of bimodal (basalt-rhyodacite) volcanic rocks, and is underlain by the lower |  | Torró, Lisard, Proenza, Joaquín A., Marchesi, Claudio, Garcia-Casco, Antonio, Lewis, John F. (2017) Petrogenesis of meta-volcanic rocks from the Maimón Formation (Dominican Republic): Geochemical record of the nascent Greater Antilles paleo-arc. Lithos, 278. 255-273 doi:10.1016/j.lithos.2017.01.031 | Journal (article/letter/editorial) | | Torró, Joaquı́n A. Proenza, Claudio Marchesi, Antonio GarciaCasco, John F. Lewis PII: DOI: Reference:... Joaquı́n A., Marchesi, Claudio, GarciaCasco, Antonio, Lewis, John F., Petrogenesis of meta-volcanic...Torró*,a, Joaquín A. Proenzaa, Claudio Marchesib,c, Antonio Garcia-Cascob,c, John F. Lewisd b SC R Barcelona...oceanic plateau rocks of the Caribbean Large Igneous Province (CLIP, which comprises the plume-related Caribbean-Colombian...complexes onto continental margins in Guatemala, Cuba, Hispaniola and Puerto Rico (Escuder-Viruete et |  | Sahlström, Fredrik, Arribas, Antonio, Dirks, Paul, Corral, Isaac, Chang, Zhaoshan (2017) Mineralogical Distribution of Germanium, Gallium and Indium at the Mt Carlton High-Sulfidation Epithermal Deposit, NE Australia, and Comparison with Similar Deposits Worldwide. Minerals, 7 (11) 213 doi:10.3390/min7110213 | Journal (article/letter/editorial) | | Similar Deposits Worldwide Fredrik Sahlström 1, *, Antonio Arribas 2 , Paul Dirks 1 1 2 * ID , Isaac Corral...Tsumeb in Namibia, Kipushi in D.R. Congo and the Apex Mine in Utah; e.g., [7]), syngenetic or early diagenetic...deposits. The northern Bowen Basin is a metallogenic province related to Permocarboniferous magmatism in NE...2), massive and locally flowbanded porphyritic rhyodacite (Unit porphyritic andesite (Unit 2), massive...massive and locally flowbanded porphyritic rhyodacite (Unit 3), 3), well-bedded fragmental with interbedded |  | | Journal (article/letter/editorial) | | of Mines, Resourcesand EnvironmentalManagement,Province of Manitoba, Canada. ableanalyticalwork hasbeendoneon...volcanicrocks comprisea basalt-dacitese- (San Antonio Gold Mine) ice MAP Lake Wallace Lake Z',.Z 260 MILES...K,LO•'r.•s :: ?.56: :.. ß Meta- arkose (San Antonio Formation).- ::©14 .... Garner [e Northern...phaseslastingfrom posits,arkoseand conglomerateof the San Antonio 2,730 to 2,530 m.y. (Rb-Sr wholerock and mineral...Quartz-feldspar porphyry Meta- dacite Meta - arkose (San Antonio Formation) M eta - greywacke Meta- diabase Meta- |  | | Journal (article/letter/editorial) | | Urumieh–Dokhtar magmatic arc (UDMA) in Isfahan province of Iran. They are named as Malayer-Isfahan and...of tuff with basaltic andesite, rhyolite and rhyodacite composition from the base to the top and ignimbrite...units. They predominately contain rhyolite and rhyodacite tuff to andesite, basaltic andesite and volcanic...of Mahur Chah Ghaleh (Fig. 1b). They comprise rhyodacite porphyries which are overlain by the Oligocene...composed largely of a variety of altered rhyolite, rhyodacite and dacite tuffs along with interbedded sandstone |  | | Journal (article/letter/editorial) | | Potreros caldera Eruption of minor andesite and rhyodacite lavas Eruption of Xoxoctic Tuff Eruption of small...quadrant of Los Potreros caldera Eruption of the San Antonio, Arenas and other rhyodacites and minor andesites...magma as a sequence of fall deposits zoned from rhyodacite to andesite, but no recognizable caldera. A third...Zaragoza Tuff, a non-welded ignimbrite zoned from rhyodacite to andesite. Eruption of this 12 km3 of magma...northern margin of the Los Potreros caldera (San Antonio lavas), in the area between the eastern rims of |  | Torró, L., Garcia-Casco, A., Proenza, J.A., Blanco-Quintero, I.F., Gutiérrez-Alonso, G., Lewis, J.F. (2016) High-pressure greenschist to blueschist facies transition in the Maimón Formation (Dominican Republic) suggests mid-Cretaceous subduction of the Early Cretaceous Caribbean arc. Lithos, 266. 309-331 doi:10.1016/j.lithos.2016.10.026 | Journal (article/letter/editorial) | | HP-LT metamorphic complexes have been studied in Cuba (e.g., Blanco-Quintero et al., 2010; Boiteau et...Antillean complexes are dated as Cretaceous. In Cuba, serpentinite-matrix mélanges record subduction...complexes onto continental margins in Guatemala, Cuba, Hispaniola and Puerto Rico (Garcia-Casco et al...such as the Villa del Cura complex, Venezuela (Smith et al., 1999), the Purial complex, Cuba (Garcia-Casco...The lack of MA Jurassic volcanic arc sections in Cuba, Hispaniola and Puerto Rico and of Early Cretaceous |  | | Journal (article/letter/editorial) | | papers,notablyin Lotze (1950), example,the Ner6n mine in the SouthPortuguese Capdevilaet al. (1973), and...Julivertet al. (1974). zone and the Villarbac(• mine in the West AsturianThe metallogenicaspectshave...the SanAntonio mine, in Arribas(1978). The mesetacanbe dividedinto five the province of Badajoz,is the...occurrences in the discordant cover: the Santa Rufina mine, located in the upper Carboniferousin the provinceof...Minillas, located in Cenozoic sedimentsof the province of Almer{a. The antimony depositsand occurrencesin |  | | Journal (article/letter/editorial) | | Beers 945 Origin of high-Ag fahlores from the Galena mine, Wallace, Idaho, U.S.A.—Richard O. Sack, Rob Fredericks...Moorbath Evolution of the aqueous geochemistry of mine pit lakes – Blanzy–Montceau-les-Mines coal basin...transformation as observed in a field setting, Alta mine, MT— Andrew W. Schroth and Roderic A. Parnell, Jr...amphibolite and marble in the southern Grenville province, Quebec, Canada—Ralph Kretz Calderite-rich garnet...hydrothermal sediments, Gamsberg Zn–Pb deposit, Namaqua province, South Africa—Marcel Stalder and Abraham Rozendaal |  | Fern�ndez, A. C., H�rmann, P. K., Kussmaul, S., Meave, J., Pichler, H., Subieta, T. (1973) First petrologic data on young volcanic rocks of SW-Bolivia. TMPM Tschermaks Mineralogische und Petrographische Mitteilungen, 19 (3). 149-172 doi:10.1007/bf01167425 | Journal (article/letter/editorial) | | Chile (province of A n t o fagasta), t o w a r d s s o u t h e a s t on A r g e n t i n a (province of J...1/14: 1/15: 1/16: 1/17 : 1/18: 1/19: 1/20: ' W). Antonio (5,100 m; 21o52 ' S/66~ ' W). Quartz-latiandesite...Quartz-latiandesite, lava, Soniquera volcano (21~ ' S/67~ ' W). Rhyodacite, biotite-bearing, lava, Uturuncu volcano (about...Uturuncu volcano (about 4,450 m; 22o13 ' S/67~ / W). Rhyodacite, lava, northern part of Laguna Colorada (4,400m;...~181 S/67~ Rhyodacite, lava, Qda. Hondo (Hoja Laguna Colorada; 22~ ' S/ 67~ ~ W). Rhyodacite, lava, San |  | Cazañas, X., Melgarejo, J. C., Luna, J. A., Barrabí, H. (1998) El depósito volcanogénico de Cu-Zn-Pb-Au El Cobre, Cuba Oriental: estructura y mineralogía [The Cu-Zn-Pb-Au volcano genic deposit El Cobre, Western Cuba: structure and mineralogy]. Acta Geologica Hispanica, 33. 277-333 | Journal (article/letter/editorial) | | El depósito volcanogénico de Cu-Zn-Pb-Au El Cobr Cuba Oriental: estructura y mineralogía e, The Cu-Zn-Pb-Au...Cu-Zn-Pb-Au volcano genic deposit El Cobr e, Western Cuba: structure and mineralogy X. CAZAÑAS(1,2), J.C...Instituto de Geología y Paleontología, La Habana, Cuba. (2) Departament de Cristal·lografia, Mineralogia... (3) Empresa Geominera Oriental, Santiago de Cuba, Cuba. RESUMEN El depósito “El Cobre” encaja en series...volcanosedimentarias del arco de islas Paleógeno de Cuba Oriental. Los tipos de mineralización presentes |  | Torró, Lisard, Proenza, Joaquín A., Rojas-Agramonte, Yamirka, Garcia-Casco, Antonio, Yang, Jin-Hui, Yang, Yue-Heng (2018) Recycling in the subduction factory: Archaean to Permian zircons in the oceanic Cretaceous Caribbean island-arc (Hispaniola) Gondwana Research, 54. 23-37 doi:10.1016/j.gr.2017.09.010 | Journal (article/letter/editorial) | | Joaquín A. Proenza, Yamirka Rojas-Agramonte, Antonio Garcia-Casco, Jin-Hui Yang, Yue-Heng Yang PII:... Joaquín A. Proenza, Yamirka Rojas-Agramonte, Antonio Garcia-Casco, Jin-Hui Yang, Yue-Heng Yang , Recycling...Joaquín A. Proenza1, Yamirka Rojas-Agramonte2, Antonio Garcia-Casco3,4, Jin-hui Yang5, Yueheng Yang5 1...Hauterivian times (e.g., at ca. 135 Ma in central Cuba; Rojas-Agramonte et al., 2011; between 136- NU...Hispaniola (Haiti and the Dominican Republic) and eastern Cuba segments of the island-arc, arc magmatism would |  | | Report (issue) | | 4). Sample Descriptions Pre-Tertiary Rocks, San Antonio Range 1. SAgd-1 FT Granodiorite of Frazier's...on a purified adularia from a vein in the Belmont Mine (sample 19, USGS-M-TV-1). K-silicate wall-rock...intergrowths of sericite, sulfides, and quartz. (Belmont Mine, center, W^ S36, T3N, R42E; 38°04'17"(04.28')N...(biotite) 16.3 +_ 0.7 m.y. 34. HL-1 K-Ar Rhyodacite, volcanics of Donovan Peak. (SW^NW^ S32, T2N...lithologies including rhyolite, quartz latite and rhyodacite. K-Ar age data suggest the unit was emplaced |  | | Journal (article/letter/editorial) | | Quartz Latiandesite, Latiandesite, Quartztatite | Rhyodacite Fig. 1. Sample location sketch map, NW-Argentina...olivine-bearing latite; Cerro Negro de Chorillos, W San Antonio de los Cobres. 24 ~ 17' S/66 ~ 27' W. Sample 4:...E flank of the fault near La Poma between San Antonio de los Cobres and Caehi. 24 ~ 5I' S/66 ~ 14' W...Hombre Muerto. 25 ~ 19' S/67 ~ 17' W. Sample 15: Rhyodacite; S Antofagasta de la Sierra. 26 ~ 04' S/67 e...Sample 17: Quartz-Iatite; vuleano Tuzgle near San Antonio de los Cobres. g 4 ~ 66 ~ 80' W. Sample 18: Latiandesite; |  | | Report (edition) | | FRONTISPIECE: Site of northwest corner post of San Antonio discovery mineral claim, staked by Alexander Desautels...COVER: High grade gold specimen from the San Antonio Mine, Bissett, Manitoba. It measures 24x20x5 cm and...REGIONAL GEOLOGY OF MANITOBA Superior Province Churchill Province Churchill-Superior Boundary Zone 8 8...of the San Antonio Mine area 21 Figure 12 Geological cross section of the San Antonio Mine area 21... Figure 13 Composite level plan of the San Antonio Mine showing '16 type' shear veins and '38 type' |  | | Report (volume) | | mine____________________________________________ Tarugo mine---------------------------------------------Prospects...In several of the larger mines Water supply for mine operatiOns varies with season and locatiOn, depending...aerial tram running from its Huancapeti mine, past the Collaracra mine, to T1eapampa A road between the two...DEPOSITS OF CORDILLERA NEGRA Casma-Huaras road, to its mine and flotation plant at Huinac. In 1950 this company...Quebrada Pishac on the southeast and the Colquipocro mine on the northwest, opposite Yungay and Caras; and |  | | Report (volume) | | technical assistance to private mine operators about mineral exploration, mine development and operation,...trained to provide technical assistance to private mine operators, as well as to conduct reconnaissance...personnel were to supply guidance to small private mine operators on management and bookkeeping, service...1959, when the program ceased to grant loans to mine operators, the small staff consisted of one geologist...that extends from the Corocoro mine southeast to the Chacarilla mine. The second project mapped a belt-like |  | Teixeira, Nilson P, Bettencourt, Jorge S, Moura, Candido A.V, Dall'Agnol, Roberto, Macambira, Edésio M.B (2002) Archean crustal sources for Paleoproterozoic tin-mineralized granites in the Carajás Province, SSE Pará, Brazil: Pb–Pb geochronology and Nd isotope geochemistry. Precambrian Research, 119 (1) 257-275 doi:10.1016/s0301-9268(02)00125-0 | Journal (article/letter/editorial) | | Paleoproterozoic tin-mineralized granites in the Carajás Province, SSE Pará, Brazil: Pb Pb geochronology and Nd...rocks of the Uatumã Group in the Carajás Mineral Province, southern Pará, Brazil. Pb /Pb zircon ages of...18679/4 Ma, 18629/16 Ma, and 18669/3 Ma for the Antonio Vicente, Mocambo, and Rio Xingu granite massifs.../southeastern part of the state of Pará, Carajás Mineral Province (Fig. 1), granitic massifs with associated greisen-type...1997; Teixeira et al., 1998). The Velho Guilherme, Antonio Vicente, Mocambo, and Rio Xingu (Dall’Agnol et |  | CRÓSTA, Alvaro P., KAZZUO-VIEIRA, César, PITARELLO, Lidia, KOEBERL, Christian, KENKMANN, Thomas (2012) Geology and impact features of Vargeão Dome, southern Brazil. Meteoritics & Planetary Science, 47 (1) 51-71 doi:10.1111/j.1945-5100.2011.01312.x | Journal (article/letter/editorial) | | Formation, comprising an extensive flood basalt province. Serra da Cangalha and Riachão were formed in...selected two representative endmembers, basalt and rhyodacite. Representative aliquots weighing about 20–30...Vargeão is located within the extensive igneous province of southern Brazil, in the central portion of...Fig. 15. uppermost flow comprises porphyritic rhyodacite of the Ácidas Chapecó unit, whereas the other...shows the characteristics of the porphyritic rhyodacite with plagioclase phenocrysts typical of the Ácidas |  | | Report (volume) | | based on considerations that extend far beyond the mine itself, in some instances relating to the overall...subject, as in a scale model of the workings of a mine, to a unifying concept that explains or describes...government believed might someday be economic ta mine. Stratiform deposits of large areal extent, such...EXAMPLES High Plateau, Del Norte Cty, USCA Coto Mine, Luzon, PLPN (Wells and others, 1946) (LeBlanc...DEPOSITS Name Ace of Spades Adobe Canyon Gp. Ajax Alice Mine Allan (Johnson) Alta Hill Althouse Alyce and Blue |  | | Journal (article/letter/editorial) | | Felsic Unit is composed of feldsparquartz-phyric rhyodacite (crypto)-dome complexes, intruded by sills and...Donaire et al., 2002; Conde et al., 2003) Las Cruces Mine (Bobrowicz, 1995; Knight, 2000; Conde F et al...arguably the largest volcanogenic massive sulfide province in the E- world. It contains more than 2,500...sills and dykes of quartz-feldspar porphyritic rhyodacite to rhyolite with related hyaloclastite U breccia...underground workings and in drillcore of the Aguas Teñidas mine. It is mainly composed of coherent felsic rocks |  | Del Rio-Salas, Rafael, Ochoa-Landín, Lucas, Valencia-Moreno, Martín, Calmus, Thierry, Meza-Figueroa, Diana, Salgado-Souto, Sergio, Kirk, Jason, Ruiz, Joaquin, Mendívil-Quijada, Héctor (2017) New U–Pb and Re–Os geochronology of Laramide porphyry copper mineralization along the Cananea lineament, northeastern Sonora, Mexico: Contribution to the understanding of the Cananea copper district. Ore Geology Reviews, 81. 1125-1136 doi:10.1016/j.oregeorev.2015.11.029 | Journal (article/letter/editorial) | | represented by the Buenavista del NU Cobre mine (formerly the Cananea mine) and the Nacozari district, best represented...represented by the La Caridad mine (Fig. 1), comprise the largest copper resources in Mexico, being also...the southern part of the porphyry TE D copper province of the North American Cordillera (Titley, 1982)...extensional province (Fig. 1). The Precambrian basement belongs to the Mazatzal Paleoproterozoic province (1.6-1...(Valentine, 1936; Wodzicki, 2001). A sample of a rhyodacite flow within the Mesa Formation yielded a biotite |
|
