| | Journal (article/letter/editorial) | minerals Article Flotation Separation of Covellite and Enargite via Oxidation Treatment Yonggang Gan...flow with FeCl3 on the flotation separation of covellite and enargite was systematically investigated....increased the hydrophobicity difference between covellite and enargite. The bench-scale flotation test results...NaClO caused the accumulation of oxides on the covellite surface, but not on the enargite surface. The...precipitation of ferric hydroxide on the surfaces of covellite and enargite further exacerbated the difference | | | Catalog/List | directly from the miners at the Elmwood Mine in Tennessee, when the mine was actively producing twenty years...Auction 3 52001 HEMATITE Elba Island, Livorno Province, Tuscany, Italy If there was ever a specimen that...POWELLITE Jardinera No. 1 Mine, Inca de Oro, Chañaral Province, Atacama Region, Chile Terry Szenics has been...mineral came from one pocket in the Jardinera No. 1 Mine. That find was roughly one cubic meter in volume...MANGANOCALCITE Pachapaqui District, Bolognesi Province, Ancash Department, Peru It is difficult to believe | | | Journal (article/letter/editorial) | Santiago 9170020, Chile TRESIN SPA, Av. Vicuña Mackenna 4927, Santiago 8970117, Chile; smalverde@tresin...Norte, Avenida Angamos 0610, Antofagasta 1270709, Chile; vquezada@ucn.cl Correspondence: lilian.velasquez@usach...experiments was provided by a dumpleaching operation in Chile. The chemical composition of the mineral was reported...copperdump-leaching dump-leaching plant in Chile loaded An ore ore residue plant in Chile waswas loaded into into a 0...of that from many hydrometallurgical plants in Chile. The column irrigation rate was 6 L/h/m2 using a | | | Conference Proceedings (Volume) | Cover photograph: View of the Aitik open pit copper mine in the very north of Sweden. Mining operations started...Ahola Occurrence of gold (electrum) in the Lousal mine, Iberian pyrite belt, Portugal ..................Mo-Ni-PGE black shales (Zunyi region, Guizhou province, south China) .................................the largest hematite ore body in the Hamersley Province, Australia .....................................ore, southeast Cameroon –an emerging iron ore province ............................................. | | 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) | east of the town of Maimón, in the Monseñor Nouel Province; it is the only VMS deposit currently in CE P...put it into production in November of 2008. The mine is currently owned and operated by Perilya Limited...oz Ag (Trout and Chavez, 2013). Cerro de Maimón mine plant processes 1,300 tpd sulfide ore and 700 tpd...Antonio deposits are located in the Villa Clara province, about 20 km south of Santa Clara and 290 km east...stratiform, although the majority of the historic mine workings concentrated on the stringer or feeder | | Torró, Lisard, Camprubí, Antoni, Proenza, Joaquín A., León, Paulo, Stein, Holly J., Lewis, John F., Nelson, Carl E., Chavez, Cevero, Melgarejo, Joan Carles (2017) Re-Os and U-Pb Geochronology of the Doña Amanda and Cerro Kiosko Deposits, Bayaguana District, Dominican Republic: Looking Down for the Porphyry Cu-Mo Roots of the Pueblo Viejo-Type Mineralization in the Island-Arc Tholeiitic Series of the Caribbean. Economic Geology, 112 (4) 829-853 doi:10.2113/econgeo.112.4.829 | Journal (article/letter/editorial) | supergene enrichment blanket (chalcocite and covellite) 833 that overlies strongly silicified and mineralized...documented from single deposits. At El Salvador (Chile), alteration halos rich in K-feldspar (± albite...Cavancha porphyry gold deposit (Maricunga belt, Chile; Muntean and Einaudi, 2001) have a paragenetic sequence...1975, The porphyry copper deposit at El Salvador, Chile: Economic Geology, v. 70, p. 857–912. Gustafson...below the porphyry copper orebody at El Salvador, Chile: Economic Geology, v. 90, p. 2–16. Hedenquist, J | | | Journal (issue) | Los Angles Mexico Special Issue II The Ojuela Mine Preface to Mexico-II1.............................in the San Judas chimney, Level 6, of the Ojuela mine. Houston Museum of Natural Science collection; Wendell...headframes and processing facilities of the Ojuela mine ca. 1900. The famous suspension bridge designed...Mexican localities that came to mind was the Ojuela mine, source of countless thousands of wonderful mineral...interviews, that could be gathered on the Ojuela mine and adjacent Mapimí deposits; and he spent several | | Andrada de Palomera, Pablo, van Ruitenbeek, Frank J.A., van der Meer, Freek D., Fernández, Raúl (2012) Geochemical indicators of gold-rich zones in the La Josefina epithermal deposit, Deseado Massif, Argentina. Ore Geology Reviews, 45. 61-80 doi:10.1016/j.oregeorev.2012.01.001 | Journal (article/letter/editorial) | Argentina (Fig. 1), is a geological and metallogenic province (Schalamuk et al., 1999), which is recognized... doi:10.1016/j.oregeorev.2012.01.001 in this province is hosted in low-sulfidation epithermal deposits...volcanic sequences, which are present in Argentina, Chile and probably Antarctica (Pankhurst et al., 1998)...constitute the Chon Aike Siliceous Large Igneous Province. The Jurassic volcanism produced a bimodal volcanic...Opal-Chalcedony Marcasite Argentite Chalcocite Covellite Limonite Cerussite 65 Initial stage Main stage | | | Catalog/List | museum-quality Tourmalines, including the 2nd largest Sapo Mine “shaving brush” and an exceptional Elbaite on Feldspar...Auction 2 53001 CALEDONITE Mammoth-Saint Anthony Mine, Tiger, Pinal Co., Arizona, USA Named by the Romans...This example hails from the Mammoth-Saint Anthony Mine: a legendary Arizona locality. Unlike the vast majority...Caledonite and a dash of azure blue Linarite. The mine is now collapsed and only a memory for the lucky... 53002 CHALCOCITE Lucky Friday Pocket, Flambeau Mine, Ladysmith, Rusk Co., Wisconsin, USA This is one | | | Journal (issue) | Ceramic Age Field Report from Iran’s Largest Turquoise Mine Fall 2021 VOLUME 57, No. 3 EDITORIAL 185 Pinctada...mining and production at Iran’s largest turquoise mine. p. 247 REGULAR FEATURES 238 258 p. 264 Lab Notes...publisher. About the Cover The Neyshabur turquoise mine in Iran is the subject of an in-depth field report...Deco earrings with articulated baguette and old mine cut diamonds contain turquoise drops measuring 35...look at the state of Iran’s Neyshabur turquoise mine, the source of treasures dating back to the Neolithic | | | Book | Continental Sub-Plate Chocó Arc Caribbean Large Igneous Province Central Tectonic Realm circa, approximately centimeter...Cretaceous Pacific Realm belong to a similar volcanic province. The Sinú terrane is located outboard of San Jacinto...(1997) The Caribbean–Colombian cretaceous igneous province: the internal anatomy of an oceanic plateau. In:...Lewis J, Estrada JJ (1998) An oceanic flood basalt province within the Caribbean plate. Earth Planet Sci Lett...Rare earth elements Rio Negro-Juruena (geological province) Sensitive high-resolution ion micro probe Depleted |
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