 | | Journal (article/letter/editorial) | | Central Atacama Province, Chile Abstract: Geologically, the central part of Atacama Province straddles...contact between the Andean batholith of western Chile and the stratified rocks to the east. Apophyses...The entire area is in the copper metallogenetic province of Ruiz and Ericksen (1962), and parts of it are...hypogene ore deposits in Chile are represented in the central part of Atacama Province. However, most of the...References cited 317 Figure 1. Index map of Atacama Province, Chile . . . 306 2. Locations of figures in Plates |  | Zhou, Shuang, Gan, Min, Zhu, Jianyu, Liu, Xinxing, Qiu, Guanzhou (2018) Assessment of Bioleaching Microbial Community Structure and Function Based on Next-Generation Sequencing Technologies. Minerals, 8 (12) 596 doi:10.3390/min8120596 | Journal (article/letter/editorial) | | protein identification, stressing factors during chalcopyrite biomining were elucidated and new light was...environments, studies in model ecosystems are Acid mine-related have been microbial identified ecology as...ecosystem, partially on account necessary. Acid mine-related environments have been identified as a model...Uranium mine heaps, Germany JNJH00000000 Waste coal mine waters, USA NC_009484 Acidic coal mine lake sediment...CCCS000000000 Abandoned copper/cobalt mine drainage, USA Enrichment culture from mine-impacted soil NC_015942 samples |  | | Book | | INVOICE DATE ustody materials I FOR THE PEOPLE OF CHILE , • It's as if I'm pushing through massive •...Jose Mine is located inside a round, rocky, and lifeless mountain in the Atacama Desert in Chile. Wind...and gathers in pools and dunes. The sky above the mine is azure and empty, allowing an unimpeded sun to...concrete. Few sightseers visit this corner of the Atacama, though the naturalist Charles Darwin did pass...the rare rains to earthquakes. The vastness of Atacama and the absence of animal life surprised Darwin |  | | Journal (article/letter/editorial) | | (IOCG) mineralization in southern Peru and northern Chile coastal IOCG belt, has emerged as one of the major...tectonic plates. Introduction Peru and northern Chile provides a unique context for the study of the processes...exposed in the Cordillera de la Costa of northern Chile and central and southern Peru, are now recognized...2002; Chen et al., 2010b) and Chilean iron belt in Chile (Naslund et al., 2002), to productive Cu (-Au) deposits...del Cobre and Mantoverde districts in northern Chile (Ryan et al., 1995; Vila et al., 1996; Benavides |  | Vardanyan, Arevik, Khachatryan, Anna, Castro, Laura, Willscher, Sabine, Gaydardzhiev, Stoyan, Zhang, Ruiyong, Vardanyan, Narine (2023) Bioleaching of Sulfide Minerals by Leptospirillum ferriphilum CC from Polymetallic Mine (Armenia) Minerals, 13 (2) 243 doi:10.3390/min13020243 | Journal (article/letter/editorial) | | Leptospirillum ferriphilum CC from Polymetallic Mine (Armenia) Arevik Vardanyan 1,2, *, Anna Khachatryan...copper and 91.4% of iron are extracted from chalcopyrite and pyrite, respectively. The efficiency of...shown that bioleaching of copper and iron from chalcopyrite by association of L. ferriphilum CC, At. ferrooxidans...phylogenetic analysis; bioleaching CC from Polymetallic Mine (Armenia). Minerals 2023, 13, 243. https://doi.org/10...metals from sulfide ores [21]. As reported by Galleguillos et al. (2009) [22], the metal resistance ability |  | Hernández, Pía, Taboada, María, Herreros, Osvaldo, Graber, Teófilo, Ghorbani, Yousef (2018) Leaching of Chalcopyrite in Acidified Nitrate Using Seawater-Based Media. Minerals, 8 (6) 238 doi:10.3390/min8060238 | Journal (article/letter/editorial) | | minerals Article Leaching of Chalcopyrite in Acidified Nitrate Using Seawater-Based Media Pía C. Hernández...Antofagasta, Avda. Angamos 601, Antofagasta 1270300, Chile; mariaelisa.taboada@uantof.cl (M.E.T.); teofilo...(CICITEM), Sucre 220, Of. 602, Antofagasta 1270300, Chile Departamento de Ingeniería en Minas, Universidad...Antofagasta, Avda. Angamos 601, Antofagasta 1270300, Chile; osvaldo.herreros@uantof.cl School of Natural and...copper from industrial copper ore with 4.8 wt % chalcopyrite by acidified nitrate with seawater based media |  | Hernández, Pía, Dorador, Alexis, Martínez, Monserrat, Toro, Norman, Castillo, Jonathan, Ghorbani, Yousef (2020) Use of Seawater/Brine and Caliche’s Salts as Clean and Environmentally Friendly Sources of Chloride and Nitrate Ions for Chalcopyrite Concentrate Leaching. Minerals, 10 (5) 477 doi:10.3390/min10050477 | Journal (article/letter/editorial) | | Friendly Sources of Chloride and Nitrate Ions for Chalcopyrite Concentrate Leaching Pía Hernández 1, * , Alexis...Antofagasta, Av. Angamos 601, Antofagasta 1270300, Chile; alexisdoradorlopez@gmail.com (A.D.); monserrat...Almirante Juan José Latorre 2901, Antofagasta 1244260, Chile; ntoro@ucn.cl Departamento de Ingeniería en Metalurgia...Antofagasta 1270709, Chile Departamento de Ingeniería en Metalurgia, Universidad de Atacama, Av. Copayapu 485...485, Copiapó 1531772, Chile; jonathan.castillo@uda.cl MiMeR—Minerals and Metallurgical Engineering, Luleå |  | Peng, Tangjian, Chen, Lei, Wang, Jingshu, Miao, Jie, Shen, Li, Yu, Runlan, Gu, Guohua, Qiu, Guanzhou, Zeng, Weimin (2019) Dissolution and Passivation of Chalcopyrite during Bioleaching by Acidithiobacillus ferrivorans at Low Temperature. Minerals, 9 (6) 332 doi:10.3390/min9060332 | Journal (article/letter/editorial) | | minerals Article Dissolution and Passivation of Chalcopyrite during Bioleaching by Acidithiobacillus ferrivorans...the dissolution and passivation mechanisms of chalcopyrite during bioleaching at low temperature has been...to heavy metals and UV radiation was used for chalcopyrite bioleaching. At 6 ◦ C, no apparent precipitate...revealed that the ore residue contained only chalcopyrite and quartz. X-ray photoelectron spectroscopy...Acidithiobacillus ferrivorans; bioleaching; chalcopyrite; passivation; gene expression 1. Introduction |  | | Journal (article/letter/editorial) | | is located in the Coastal Cordillera of northern Chile and southern Peru, where it is part of a volcano-plutonic...specular hematite as major accompaniments to chalcopyrite±bornite (e.g. Ray and Lefebure 2000). Besides...Henry in Australia and Candelaria and Mantoverde in Chile. Notwithstanding their modest economic contributions...Position of the central Andean IOCG belt of northern Chile–southern Peru with respect to the Jurassic–Early...Cordillera and immediately adjoining areas of northern Chile and southern Peru (latitudes 13– 3330¢S; Fig. 1) |  | Sun, Jian-zhi, Wen, Jian-kang, Chen, Bo-wei, Wu, Biao (2019) Mechanism of Mg2+ dissolution from olivine and serpentine: Implication for bioleaching of high-magnesium nickel sulfide ore at elevated pH. International Journal of Minerals, Metallurgy, and Materials, 26 (9). 1069-1079 doi:10.1007/s12613-019-1823-8 | Journal (article/letter/editorial) | | pentlandite, 7.54wt% pyrrhotite, and 2.94wt% chalcopyrite. The main alkaline gangue minerals were 36.46wt%...this study was obtained from Henan province and Jiangsu province, China, respectively. The minerals were...Minerals, 8(2018), No. 2, p. 32. F. Remonsellez, F. Galleguillos, M. Moreno-Paz, V. Parro, M. Acosta, and C....Talvivaara mining company – From a project to a mine, Miner. Eng., 48(2013), p. 2. J. Fewings and S....gangue dissolution in column bioleaching of chalcopyrite, Rare Met., 34(2015), No. 5, p. 366. [22] R |  | | Journal (article/letter/editorial) | | Article A Sustainable Bioleaching of a Low-Grade Chalcopyrite Ore Lilian Velásquez-Yévenes 1, *, Sebastián...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...a study of column bioleaching of a low-grade chalcopyrite ore that is currently dump-leached under natural...demonstrated that intermittent irrigation enhanced the chalcopyrite dissolution during column leaching, but excessively |  | Li, Yang, Wu, Zhaojun, Dong, Xingchen, Jia, Zhongjun, Sun, Qingye (2019) Variance in bacterial communities, potential bacterial carbon sequestration and nitrogen fixation between light and dark conditions under elevated CO2 in mine tailings. Science of The Total Environment, 652. 234-242 doi:10.1016/j.scitotenv.2018.10.253 | Journal (article/letter/editorial) | | light and dark conditions under elevated CO2 in mine tailings Yang Li a,b, Zhaojun Wu a, Xingchen Dong...Environmental Engineering, Anhui University, Hefei, Anhui Province, China State Key Laboratory of Soil and Sustainable...Chinese Academy of Sciences, Nanjing, Jiangsu Province, China College of Resources and Environmental...Gansu Agricultural University, Lanzhou, Gansu Province, China H I G H L I G H T S G R A P H I C A L...Alphaproteobacteria in mine tailings. • Nonphotoautotrophic communities was important under eCO2 in mine tailings. |  | Jia, Yan, Sun, Heyun, Tan, Qiaoyi, Xu, Jingyuan, Feng, Xinliang, Ruan, Renman (2021) Industrial Heap Bioleaching of Copper Sulfide Ore Started with Only Water Irrigation. Minerals, 11 (11) 1299 doi:10.3390/min11111299 | Journal (article/letter/editorial) | | heap bioleaching plants, such as Zijinshan copper mine accumulated enough acid and iron in cycling solution...the heap irrigation solution. The Monywa copper mine is located in Myanmar (22◦ 070 N, 95◦ 020 E) and...and the ore also contained a small amount of chalcopyrite. It was high in pyrite content (12.13%), while...Formula Percentage (%) Chalcocite CuS2 0.52 Chalcopyrite CuFeS2 0.10 Pyrite FeS2 12.13 Silica ...run-of-mine (ROM), with the average size of Ore stacking on heaps was in the size of run-of-mine (ROM) |  | | Journal (article/letter/editorial) | | Bioelectrochemical Changes during the Early Stages of Chalcopyrite Interaction with Acidithiobacillus thiooxidans...bioelectrochemical study of charge transfer in the biofilm–chalcopyrite interface was performed to investigate the effect...during the earliest stages (1, 12 and 24 h) of chalcopyrite biooxidation by Acidithiobacillus thiooxidans...adding Leptospirillum sp. The surface of massive chalcopyrite electrodes was exposed to the bacteria, which...differences were a consequence of a continuous chalcopyrite pitting and promoting changes in biofilm hydrophobicity |  | | Journal (article/letter/editorial) | | community during bioleaching of pentlandite-chalcopyrite concentrate. Minerals 2022, 12, 396. [CrossRef]...acidophilic bacterium inhabiting mine tailings from a polymetallic mine. Int. J. Syst. Evol. Microbiol...Microbiol. 2006, 56, 1039–1042. [CrossRef] [PubMed] Galleguillos, P.A.; Grail, B.M.; Hallberg, K.B.; Demergasso |  | | Journal (article/letter/editorial) | | sources, including newly discovered reserves or mine waste containing previously overlooked metals, most...environmental degradation. Furthermore, the presence of mine tailings is regarded as a health risk as well as...transformation reactions and the production of acid mine drainage (AMD). In the presence of water-activating...profitable low-grade ore mines, such as the Aitik mine in Gällivare, Sweden, are currently in operation...1%. Another example is Talvivaara, a lowgrade ore mine in Finland with a Ni-Zn-Cu-Co complex ore deposit |  | | Journal (article/letter/editorial) | | Mini-leaching columns containing agglomerated chalcopyrite, pyrite, and malachite ores were scanned by...the leaching extent and time. In the case of a chalcopyrite ore, an enhancement of copper recovery and sulphide...chalcocite and covellite require months of leaching. Chalcopyrite, the world’s main copper resource, can require...microorganisms to thermophilic microorganisms [7]. Chalcopyrite leaching in particular is known to require higher...◦ C [8]) required to break down bonds in the chalcopyrite crystal lattice. Temperature, additionally, |  | | Book (volume) | | Northern Mists, 19 11 Merceditas Merceditas, Atacama, Chile Approximately 26°23'S, 70° I O'W Medium octahedrite...Chilean leagues) east of Chanaral, in the province of Atacama. The corresponding coordinates are given...when Humboldt lived, the place was also in the Province of Durango, which has been divided at a later...when Humboldt lived, the place was also in the Province of Durango, which has been divided at a later...(no. 1195, 7 x 4 x 0.5 em) Mount Ayliff, Cape Province, South Africa 30° 48'S, 29°23'E . Coarse octahedrite |  | | Book | | Natarajan Sakthivel 18. Microbial Remediation of Acid Mine Drainage................................... 453...aspects of environmental processing, such as acid mine drainage and biosorption and bioremediation. A major...secondary resources/wastes such as e-wastes and urban mine wastes is also presented with respect to their types...organic and inorganic contaminants as well as acid mine drainage are also presented in a few designated...had already been oxidised. We are now forced to mine deeper regions of clay deposits where the as-yet |  | | Book (volume) | | 113115 4. SOUTH AMERICA:Argentina Bolivia B razil Chile Colombia Dutch Gniann P araguay P eru ... Uruguay...composition of the marketed or,e and not of the ore in the mine. Goniposition of ore shipved fro1n the Vermilion...dried at 100° C.) La Rue mine " ,, .. . Stevenson mine .. . Crosby mine .. . I ron. Silica. 32·24...Drill core, 800 feet 30·24 ,i ,, ,, ,, Burt mine 300 ,, ... Average - 23·80 23·!!8 32·52 - ...n d No. 2, Ropkine and Joan mines. The Mah.nomen mine produces considerable itmounts of both manganiferous |  | | Book (volume) | | Mundrabilla Individuals . . .... .... . ... . North Chile. Summary of Analytical Data 662 Figure 610 Chupaderos...ultraviolet radiation at the high altitudes of the Atacama Desert. I have particularly liked visiting other... 19 14 300 > 25 1.4 78 Santa Rosa No rth Chile H IIA 5 .6 1922 266 8 <60 Glo rieta Mt....Kansas Pa\la sitc 10.8 ( \ 882) 1933 Monturaqul, Chile Og I 7.8 1965 Og I 6.6 1928 Om IliA 7...while they are common in North America, Mexico, Chile, South Africa and Australia. See, for example, the |  | | Report (issue) | | More. Also, 877 ft of strata were examined in a mine drift. Inquiries : The number of inquiries has now...Stru cture and mineralization at Roskrow United Mine, Ponsanooth, Cornwall. IV. Radian anglesite from...Uranium-bearing strontianite. 4. Radian psilomelane from Nkana Mine, Zambia . 5. Beryl from Knoydart, Inverness-shire...chrysotile from Rhodesia and cassiterite from Hemerdon Mine, Dev on. ADA:rv1 s, P. J., EsQ,., PH.D., F.G.S....Reed Dolomite, late Pre-Cambrian, near Molly Gibson Mine, Blanco Mountain Quadrangle, California, U .S.A |  | | Book | | southwestern margin of the Kaapvaal Craton, Northern Cape Province, South Africa. J. Afr. Earth Sci. 13(3/4): 415–435...implications, In: Simp. SulAm. Geol. Isot., 3, Pucon, Chile, Extend Abstract, pp. 213–216. Prazeres Filho, H...“Schisto-Calcaire Supergroup” in the Comba Basin (Bas-Congo Province) and suggested they developed on beach and tidal...Niyuan formations in northern Jiangsu Province and northern Anhui Province, South China. The stromatolites...Niyuan formations in northern Jiangsu Province and northern Anhui Province, South China. These stromatolites |  | | Book (volume) | | these was about 3 km north of the Santa Rosalia mine, and two others were II and 16 km northwest of the...Etched. Scale bar 50 /J.. Baquedano, Antofagasta, Chile Figure 310. Ballinoo (Copenhagen no. 1898, 745)...found near the railway junction Baquedano in the Atacama Desert. The meteorite was acquired by Harvard University...of Baquedano as given in the Times Atlas map of Chile (1957: plate 118) can be seen above. Spencer (Mineralogical...explanation invariably given for the pitted irons of Chile is sand erosion, but this is difficult to visualize |  | | Report (issue) | | orientation over short distances. An open-pit iron mine was used to study the glacial till overburden and...you’ve seen them all.” When I convinced Mike that mine was a completely different approach, he promised...hand was not pertion of its photographic sites was mine to handle, as assigned fectly steady, the pictures...Inset shows location of Pavilion Lake within the province of British Columbia, Canada. in Laval et al....became evident that the lake was a scientific gold mine, having relevance to the geosciences, astrobiology |
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