 | Sapiains, Pía, Figueroa, Valentina, Hayashida, Frances, Salazar, Diego, Menzies, Andrew, González, Cristián, Loyola, Rodrigo, Murphy, Beau, González, Juan, Parcero-Oubiña, César, Troncoso, Andrés (2021) Supergene Copper and the Ancient Mining Landscapes of the Atacama Desert: Refining the Protocol for the Study of Archaeological Copper Minerals through the Case Study of Pukara de Turi. Minerals, 11 (12) 1402 doi:10.3390/min11121402 | Journal (article/letter/editorial) | | Supergene Copper and the Ancient Mining Landscapes of the Atacama Desert: Refining the Protocol for...Supergene Copper and the Ancient Mining Landscapes of the 7 Atacama Desert: Refining the Protocol for...Universidad Católica del Norte, Antofagasta 1240000, Chile Instituto de Investigaciones Arqueológicas y Museo...Universidad Católica del Norte, San Pedro de Atacama 1410000, Chile; vfigueroa@ucn.cl Department of Anthropology...Departamento de Antropología, Universidad de Chile, Santiago 7800284, Chile; dsalazar@uchile.cl (D.S.); atroncos@uchile |  | | Journal (article/letter/editorial) | | mechanisms for redistributing mass on its surface, and mining and mineral processing generates large volumes...Through the process known as acid rock drainage (or mine drainage), the oxidative dissolution is in this...complex outer layer of of sulfides from ores and from mine wastes can release air, water, biota, organic matter...supergene oxidation and leaching of ore deposits and mine wastes. They have a profound effect on high pressures...two- to ten-fold up to deposit (meter) and even district (kilometer) scales. increase in metal grades for |  | | Journal (article/letter/editorial) | | 2. General setting of this study 91 2.1 Salobo mine 92 The Salobo iron oxide copper-gold (IOCG) deposit...Pollard et al., 2019) is the largest open-cut Cu mine in 94 Brazil, located within the tropical mountain...and Fonboté, 2000; Burns et al., 2017). The 103 mine is a large open cut operation (Fig. 1b) with total...2.2 Context and rationale for this study 106 Mining at Salobo has penetrated through a well-defined...Vasconcelos, 2015). 115 In a related study at the Salobo mine, we have identified bacteria, bacteria-related |  | Herazo, Andrea, Reich, Martin, Barra, Fernando, Morata, Diego, Real, Irene del (2021) Trace Element Geochemistry of Pyrite from Bitumen-Bearing Stratabound Cu–(Ag) Deposits, Northern Chile. ACS Earth and Space Chemistry, 5 (3) 566-579 doi:10.1021/acsearthspacechem.0c00321 | Journal (article/letter/editorial) | | Bitumen-Bearing Stratabound Cu−(Ag) Deposits, Northern Chile Andrea Herazo,* Martin Reich, Fernando Barra, Diego...ABSTRACT: The Coastal Cordillera metallogenic province of northern Chile comprises several styles of mineralization...deposits from the Coastal Cordillera of northern Chile formed during two main periods, i.e., the Late Jurassic...bitumen-bearing stratabound Cu−(Ag) deposits from northern Chile to assess the formation conditions of these deposits...deposits from the Coastal Cordillera metallogenic province. We interpret these variations as resulting from |  | Keim, Maximilian F., Staude, Sebastian, Marquardt, Katharina, Bachmann, Kai, Opitz, Joachim, Markl, Gregor (2018) Weathering of Bi-bearing tennantite. Chemical Geology, 499. 1-25 doi:10.1016/j.chemgeo.2018.07.032 | Journal (article/letter/editorial) | | contain sufficient Bi. During stage 2, amorphous and nano-crystalline arsenates replace fahlore as weathering...near-surface AC environments of oxidation zones or on mine dumps, where elements are highly mobile and a high...the Wittichen area in the RI Schwarzwald ore district, Germany (Staude et al., 2010; George et al.,...relatively small mine dumps from the Bronze Age (e.g., Ixer, 2001) to today’s giant mine and tailings dumps...tungsten mine (Mt. Pleasant, Canada) was investigated by Petrunic et al. (2009). They found that a nano-crystalline |  | | Journal (article/letter/editorial) | | Cacheuta Vein-Type Se Mineralization, Mendoza Province, Argentina Günter Grundmann 1 and Hans-Jürgen...Cacheuta vein-type Se mineralization in the Mendoza Province predominantly consists of clausthalite, klockmannite...from Cacheuta from Argentinian Se deposits in the Province of La Rioja: (I) trachytic host rock fragments...selenium mineralization in the Sierra de Cacheuta district, also known as el Cerro de Cacheuta, Minerals... Minerals 2018, 8, 127 2 of 22 in the Mendoza Province. Sierra de Cacheuta is the type locality of achavalite |  | Crespo, Jorge, Holley, Elizabeth, Pfaff, Katharina, Guillen, Madeleine, Huamani, Roberto (2020) Ore Mineralogy, Trace Element Geochemistry and Geochronological Constraints at the Mollehuaca and San Juan de Chorunga Au-Ag Vein Deposits in the Nazca-Ocoña Metallogenic Belt, Arequipa, Peru. Minerals, 10 (12) 1112 doi:10.3390/min10121112 | Journal (article/letter/editorial) | | and Roberto Huamani 4 1 2 3 4 * Department of Mining Engineering, Colorado School of Mines, Golden,...kpfaff@mines.edu Department of Geology, Geophysics and Mining, Universidad Nacional de San Agustín, Av. Independencia...Keywords: gold; silver; Perú; gold veins; small-scale mining; geochemistry 1. Introduction The Nazca-Ocoña...the host rocks. Artisanal and small-scale gold mining is widespread in Peru where more than 200,000 people...on this activity [1]. In Arequipa, small-scale mining activities occur in several areas, where miners |  | | Journal (article/letter/editorial) | | De Nano Ciencias] at 03:13 30 December 2014 Figure 1. A 1910 postcard view of the Wolftone mine, Carbonate...Carbonate Hill, Leadville mining district. The mine was located in 1876 and named for Theobald Wolfe Tone...past thirty-five years and is now retired from the mining industry. He is a frequent contributor to Rocks...siderite crystals. The specimen is from the Wolftone mine and was originally part of a historical Leadville...(Eckel 1997). Downloaded by [Unam - Centro De Nano Ciencias] at 03:13 30 December 2014 Figure 5. A |  | | Book | | A CHANGING PLANET 11 Vanadinite, San Carlos district, Chihuahua, Mexico * 8 x 4 x 2 cm Mineral Species...sulfide) oxidizes to form anglesite (lead sulfate). Azurite (blue copper carbonate) can react to form malachite...this way keeps the original crystal shape of the azurite, it is called a pseudomorph, meaning “false form...characteristic green of malachite and blue of azurite are both due to copper, an element that can produce...mineral pigments. LEFT: Malachite, Bwana M’Kubwa Mine, Ndola, Copperbelt, Zambia * 22 x 26 x 16 cm 22 |  | | Journal (article/letter/editorial) | | massive sulfide (VMS) deposit in the Golden Grove district, Western Australia. A deep weathering profile...Western Australia is a major Archaean metallogenic province hosting considerable resources of base metals...the Gossan Hill deposit within the Golden Grove district, followed by the discovery of what was thought...within the Golden Grove domain of the Murchison province (Baxter 1982; Ashley et al. 1988; Clifford 1992)...Archaean YalgooSingleton Greenstone Belt, Murchison Province in the western Yilgarn Craton of Western Australia |  | | Catalog/List | | Internet, Fax, and Mail) Heritage Auctions Design District Annex 1518 Slocum Street • Dallas, TX 75207 PRELIMINARY...866-835-3243 Email: Bid@HA.com Heritage Auctions Design District Annex 1518 Slocum Street • Dallas, TX 75207 Thursday...Fossil Traumatocrinus hsuixi Triassic Guizhou Province, China Crinoids are echinoderms that live in marine...Traumatocrinus hsuixi Triassic, Hiuxia Beds Guizhou Province, China This unique and uncommon grouping of Triassic... 73026 Saudi Palm Slab Palm Miocene, Hanidh Eastern Province, Saudi Arabia This piece of Petrified Wood has |  | | Journal (article/letter/editorial) | | minerals Article Application of Nano High-Entropy Alloys to Reduce Energy Consumption and Wear of Copper...Copper Oxide and High-Grade Iron Ores in Heavy Mining Industries—A Case Study Mohammadreza Heydartaemeh...1 and Herman Potgieter 2,3 1 2 3 * Faculty of Mining, Petroleum and Geophysics, Shahrood University...equipment is one of the most important issues in mining and associated industries. Hardening is a method...focuses on measuring the abrasion resistance of a nano high-entropy alloy against copper oxide and high-grade |  | | Journal (article/letter/editorial) | | Mineral Show Preview Downloaded by [Unam - Centro De Nano Ciencias] at 15:21 22 December 2014 ROBERT W. JONES...Campbell Bridges of Nairobi, Kenya, and is titled “Gem Mining in Africa.” A noted gem hunter and gem miner, Bridges...variety of garnet. He also operates a tanzanite mine in Africa. The Wednesday preshow reception, which...Show? American Museum of Natural History Arizona Mining and Mineral Museum Arizona-Sonora Desert Museum...California Academy of Sciences California State Mining and Mineral Museum Carnegie Museum of Natural History |  | | Book (edition) | | Left: Internal reflections of hematite (red), azurite (blue), and malachite (green). Common Habit Many...bornitechalcocite/covellite-tenorite and/or malachite plus azurite; native copper and cuprite are less common in this...cyanobacteria or fungi (coatings, pseudomorphs). Nano-minerals, such as magnetite from magnetotactic bacteria...8 dark grey; 8 Mineral yes Högbomite yes Azurite Barite Yukonite yes Chamosite dark grey; 7 ... Mineral Descriptions Molybdenite in Graphite; Bogala Mine, Sri Lanka 51 Copper, native Synonym(s): Cuivre |  | | Book | | Supergene Copper and the Ancient Mining Landscapes of the Atacama Desert: Refining the Protocol for...excess CaO may have resulted from the presence of nano-sized fragments source because sand grains occur...excess CaO may have resulted from the presence of nano-sized fragments of calcite 15 of 19 dispersed in...wedge: The Nestos Shear Zone (Rhodope metamorphic province, Greece). Tectonics 2011, 30, TC4009. [CrossRef]...paleoseismological trench “Cherna Gora”, Chirpan district. C. R. Acad. Bulg. Sci. 2004, 57, 71–76. Yaneva |  | Purvis, O. W., Pawlik-Skowrońska, B., Cressey, G., Jones, G. C., Kearsley, A., Spratt, J. (2008) Mineral phases and element composition of the copper hyperaccumulator lichen Lecanora polytropa. Mineralogical Magazine, 72 (2) 607-616 doi:10.1180/minmag.2008.072.2.607 | Journal (article/letter/editorial) | | psammite boulder in a wall supporting mine spoil at the abandoned copper mine, Riddarhyttan Kopparverke, southern...K EY WORDS : lichen, Lecanora polytropa, copper, mine, XRD-PSD, southern Sweden. Introduction LICHENS...2.607 # 2008 The Mineralogical Society (e.g. azurite (Cu 3 (CO 3 ) 2 (OH) 2 ), malachite (Cu 2 (CO 3...bornite and other copper minerals at Lights Creek District, Plumas County, California (Czehura, 1977). Colour...growing on the mineral brochantite at an abandoned mine in Härjedalen, Sweden. It contained up to 16% dry |  | | Journal (issue) | | (a variety of zoisite), 9 cm, from the Merelani mine, located on the slopes of the Lelatema Mountains...color zoning, 5.1 cm, from Rubaya, North Kivu Province, Democratic Republic of Congo Back cover: Top...Top left: Euclase, 2.2 cm, from the La Marina mine, Colombia. Top right: Topaz, 8.4 cm, from Ouro Preto...left: Phosphophyllite, 2 cm, from the Unificada mine, Potosi, Bolivia. Bottom right: Grossular, 3.5 cm...along a crystal edge is referred to as “chatter.”) Nano-wilber: Microscopic damage normally recognizable |  | Rajabpour, Shahrokh, Behzadi, Mehrdad, Jiang, Shao-Yong, Rasa, Iraj, Lehmann, Bernd, Ma, Ying (2017) Sulfide chemistry and sulfur isotope characteristics of the Cenozoic volcanic-hosted Kuh-Pang copper deposit, Saveh county, northwestern central Iran. Ore Geology Reviews, 86. 563-583 doi:10.1016/j.oregeorev.2017.03.001 | Journal (article/letter/editorial) | | Cu-sulfides of chalcocite, covellite, malachite and azurite, in a tectonic–hydrothermal breccia zone within...this copper district and the Kuh-Pang Cu deposit which had intermittent small-scale mining in the past...researchers suggested that the Cu deposits in this district are of intermediate to high sulfidation vein style...deposit is located 38 km NE of Saveh County, Markazi Province, Central Iran and in the middle part of the UDMA...lack of consensus as to its classification. Recent mining exposures at the Kuh-Pang Cu deposit have made |  | | Journal (issue) | | cavity of dolomite carbonatite. 6 x 5 cm. Zheleznyi Mine, Kovdor, Kola Peninsula, Russia. Fersman Mineralogical...petrography 7. Fragment of quartz vein with blue azurite and green malachite on the surface, 3189 m a.s...Administratively, the Imeretinsky site is located in the Urup district of the Karachay-Cherkess Republic, 60 km SW of... Rutile no 2 +++ Chromite Fe 2·Cr204 ++ Azurite Cui COJz(OH) 2 +++ Aurichalcite (Zn,Cu)5(C0...malachite (green), cyanotrichite (light blue), and azurite (blue) on quartz. Field of view 0.15 x 0.1 cm |  | Hu, Bo, Huang, Lingyun, Yang, Bo, Xie, Xian, Tong, Xiong, Zhang, Xiongrong, Sun, Xin (2022) Flotation Performance and Adsorption Mechanism of a Novel Chelating Collector for Azurite. Minerals, 12 (4) 441 doi:10.3390/min12040441 | Journal (article/letter/editorial) | | Adsorption Mechanism of a Novel Chelating Collector for Azurite Bo Hu 1,2 , Lingyun Huang 1,2, *, Bo Yang 1,2 ...Adsorption Mechanism of a Novel Chelating Collector for Azurite. State Key Laboratory of Complex Nonferrous Metal...yl)-acetic acid (CDDP) chelating collector on azurite surfaces were studied by micro-flotation tests...direct flotation recovery of azurite and floated over 91.44% of azurite at pH 7. For sodium isopentyl...confirmed that CDDP showed a better affinity to azurite surfaces than NaIX and BHA. Furthermore, XPS and |  | Cheng, Shuting, Cao, Jianjin, Li, Yingkui, Hu, Guai, Yi, Zebang (2018) TEM observations of particles in groundwater and their prospecting significance in the Bofang copper deposit, Hunan, China. Ore Geology Reviews, 95. 382-400 doi:10.1016/j.oregeorev.2018.03.006 | Journal (article/letter/editorial) | | Bofang copper deposit is located in Hengyang, Hunan Province, southeast of China (Fig. 1). This research area...widely distributed in the southeastern region of the mining area (Fig. 2). Permian marine-terrigenous-facies...mainly include chalcocite and bornite, followed by azurite, cuprite and chalcopyrite. In addition, small amounts...deposit, near the ministry of the Bofang copper mine. The sampling locations were vertically projected...Formation of geochemical anomalies in northern Chile by earthquake-induced surface flooding of mineralized |  | | Journal (article/letter/editorial) | | Stream Sediments in the Area Affected by Iron Ore Mining and Processing Saša Kos 1, * , Nina Zupančič...Stream Sediments in the Area Affected by Iron Ore Mining and Processing. Minerals 2022, 12, 1424. https://doi...The potential environmental impact of historical mining and ore processing on stream sediments and water...potentially toxic elements (PTEs) in stream sediments and mine waste, to understand their fate in fluvial systems...the geochemical composition of stream sediments, mine waste, and stream waters (inductively coupled plasma |  | | Journal (issue) | | quartz with oriented inclusions • Mozambique ruby mining update • Pressed amber imitation of “root amber”...diamond on the cover was sourced from Canada’s Diavik mine in October 2018. Weighing a remarkable 552.7 ct...there is still no scientifically robust the time of mining…” method to determine the geographic origin of...and retaining origin information from the time of mining rather than determining it analytically. Next,...sourced from gem materials. Covering hematite, azurite, malachite, lapis lazuli, bone, ivory, and cinnabar |  | | Journal (issue) | | applications (Review) J. Naden 63 Mineralogy of Snelston mine, near Ashbourne, Derbyshire, England P.S. Jackman... with rauenthalite or phaunouxite, from Ivy Tor mine, Devon, England R.S. W Braithwaite, M.G.H. Merry...require sample introduction. How do you extract 1-10 nano-litres of inclusion fluid from a mineral and transfer...Society, 6(2), 75-80 ( 1996). MINERALOGY OF SNELSTON MINE, NEAR ASHBOURNE, DERBYSHIRE, ENGLAND Philip S. JACKMAN...Kettering, Northarnptonshire NNI6 8UB Sneiston mine is situated on a Lower Carboniferous Limestone inlier |  | | Journal (article/letter/editorial) | | Photographs January/February: Crocoite, Adelaide mine, Dundas, Tasmania, Australia. Francis Benjamin specimen...Scovil photo. March/April: Galaxy opal, Opalville mine, lease 135, Jundah, Queensland, Australia. Owner...Jeff Scovil photo. July/August: Silver, Wolverine mine, Kearsarge lode, Keweenaw County, Michigan. William...Scovil photo. November/December: Millerite, Sterling mine, Antwerp, Jefferson County, New York. National Museum...Webb, 116–25 Autunite, 241 Axinite group, 216–20 Azurite, Colorado, 377; Michigan, 302 B Victoria, 23–24; |
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