 | | Other Paper | | electron imaging shows that the thin film consists of nano-crystals arranged in three directions (120º apart)...phosphate, aluminum arsenate, thin-film interference, nano-crystals. *Email: grr@gps.caltech.edu Introduction...imaging is important for studying morphology of nano-crystals due to smaller depth of beam penetration...examined have a surface film comprised of rodshaped nano-crystals arranged in three directions (120º apart)...ratios (6.9 to 7.1) were observed with the Pico Mine sample (GRR 2377). The primary exception was sample |  | Chen, Ping, Chen, Tianhu, Xie, Qiaoqin, Xu, Liang, Liu, Haibo, Zhou, Yuefei (2018) Mineralogy and geochemistry of limonite as a weathering product of ilvaite in the Yeshan iron deposit, Tongling, China. Clays and Clay Minerals, 66 (2) 190-207 doi:10.1346/ccmn.2018.064102a | Journal (article/letter/editorial) | | characteristics indicated that Mn goethite was present as nano-granular (<15 nm) or acicular (50 100 nm long, ~10...southwest of Zhongming town in Tongling, Anhui Province, China (Figure 1). Tectonically, it is located...and banded limestone. Magmatic rocks in the ore district include granodiorite porphyry, quartz monzonitic...contact zone. The metallic minerals include specularite, goethite, minor hematite, magnetite, and pyrite...the number V ore body, which lies above the specularite orebody (Figure 2a). SAMPLING AND EXPERIMENTAL |  | Morgan, Rachael, Orberger, Beate, Rosière, Carlos A., Wirth, Richard, Carvalho, Camila da Mota, Bellver-Baca, M. Teresa (2013) The origin of coexisting carbonates in banded iron formations: A micro-mineralogical study of the 2.4Ga Itabira Group, Brazil. Precambrian Research, 224. 491-511 doi:10.1016/j.precamres.2012.10.013 | Journal (article/letter/editorial) | | micritic quartz and dolomite with inclusions of nano- and micro-hematite. Nanometric Si-bearing ferrihydrite...structure increases its stability up to 500 ◦ C, and the nano- and micro-hematite included in dolomite and quartz...matter or introduced via the diagenetic fluids. Specularite is replacive and likely related to a post-depositional...the overlying strata, forming a dome and keel province (Chemale et al., 1994). In addition intrusive...and 2A). Five samples are from the Aguas Claras Mine and consist of carbonate-rich itabirites (CI; X |  | Gao, Shang, Huang, Fei, Gu, Xiangping, Chen, Zhenyu, Xing, Miaomiao, Li, Yongli (2017) Research on the growth orientation of pyrite grains in the colloform textures in Baiyunpu Pb–Zn polymetallic deposit, Hunan, China. Mineralogy and Petrology, 111 (1) 69-79 doi:10.1007/s00710-016-0465-z | Journal (article/letter/editorial) | | Key Laboratory of Ministry of Education on Safe Mining of Deep Metal Mines, School of Resource and Civil...of these textures is amassed from equant pyrite nano- and micro-crystals, whereas the layers are composed...interpretation, colloform pyrite is a special form of nano–micro polycrystalline aggregation growth. Previous...of colloform pyrite. The micromorphology of the nano– micro mineral particles and their compositions...the microcrystals, and the kinetics pattern of the nano–micro polycrystalline aggregation growth and its |  | | Report (issue) | | Geology and Mineral Resources of the Congonhas District Minas Gerais, Brazil GEOLOGICAL SURVEY PROFESSIONAL... Geology and Mineral Resources of the Congonhas District Minas Gerais, Brazil By PHILIP W. GUILD GEOLOGICAL...setting ___________________________ _ Congonhas district _________________________ _ Basement rocks __...Quartz-kyanite-pyrophyllite veins ________ _ Quartz-specularite veins ________________ _ "Oleavage" quartz _...----Gold _________________________________________ _ Mining ___________________________________________ _ Iron |  | | Journal (article/letter/editorial) | | acid rain using sulfur isotopic trace in Jiangxi province, China The petrogenesis of mafic-ultramafic intrusions...rain is sulfuric acid type acid rain in Jiangxi province, it is an important means that using sulfur isotopic...Plate (NW China): Insights into a large igneous province Z.D. XIA1*, C.Y. JIANG1,2, M.Z. XIA1,2 AND R.H...indicating that they may represent Tarim large igneous province. This work is financially supported by the National...materials source of bauxite in northern Guizhou province, China XIANLI XIANG1,2*, RUNSHENG HAN1, ZHONGGUO |  | Benites, Diego, Torró, Lisard, Vallance, Jean, Laurent, Oscar, Valverde, Pablo E., Kouzmanov, Kalin, Chelle-Michou, Cyril, Fontboté, Lluís (2021) Distribution of indium, germanium, gallium and other minor and trace elements in polymetallic ores from a porphyry system: The Morococha district, Peru. Ore Geology Reviews, 136. 104236pp. doi:10.1016/j.oregeorev.2021.104236 | Journal (article/letter/editorial) | | Polymetallic Ores from a Porphyry System: the Morococha District, Peru Diego Benites, Lisard Torró, Jean Vallance...Polymetallic Ores from a Porphyry System: the Morococha District, Peru, Ore Geology Reviews (2021), doi: https://doi...Polymetallic Ores from a Porphyry System: the Morococha District, Peru 3 Diego Benitesa, Lisard Torróa,*, Jean...in the Miocene porphyry- 20 related Morococha District, Central Peru. Among the investigated minerals...bodies formed during the so-called “Morococha district- 36 scale polymetallic event” include, from |  | | Journal (article/letter/editorial) | | Hougou gold deposits, North China Craton (Hebei Province, China) Nigel John Cook a,⁎, Cristiana Liana Ciobanu... Huangtuliang and Hougou gold deposits, Hebei Province, China, was investigated using a combination of... Some of the gold deposits in the Zhangjiakou district, located at the northern margin of the North China...Paleozoic or Mesozoic intrusions. The Yan-Liao gold province in the central part of the belt has a resource...Zhangjiakou district, in the eastern part of the Yan-Liao gold province, NW Hebei Province (Fig. 1a), |  | | Journal (article/letter/editorial) | | related to the structure of pyrite or controlled by nano-inclusions. The results suggest a connection between...Introduction The Serbo-Macedonian metallogenic province (SMMP), part of the Western Tethyan metallogenic...TMB is part of the Serbo-Macedonian metallogenic province and is located within the central part of the...Badovc underground mines and the Kizhnica open-pit mine. The oldest rocks in the area belong to the Paleozoic-Triassic...surface. A piece of old drill core from Trepça Mining Company’s old prospect drilling works was found |  | | Journal (volume) | | 20unse 7 The Only Mining Journal Pablithed in Mexico. Vhe Mexican Mining Journal Published SKConthly...— Vhe Mexican Mining Journal APARTADO 105 £IS. MEXICO CITY, MEX. THE MEXICAN MINING JORNAL INDEX TO...20 and 1. January to December 1915. Accounts Mine, System Action of Dissolved Air of, in Mill Pulp...Longest in Colombia, Aguascalientes, Asientos Mining District, Air, Dissolved, Action of in Mill Pulp, Air...and Folation, Air and Temperature in the Deepest Mine in the World,. Air, Compressed, for Ore Flotation |  | | Journal (volume) | | Formation-Related Iron Ore Deposits of the Hamersley Province, Western Australia Warren Thorne, Steffen Hagemann...Norte Iron Ore Deposits in the Carajás Mineral Province, Pará State, Brazil Rosaline Figueiredo e Silva...the Sishen South Iron Ore Deposit, Northern Cape Province, South Africa, and Its Implication for Developing...Chapter 14: Brief History of High-Grade Iron Ore Mining in North America (1848-2008) Philip E. Brown 361...iron ore exploration project in the Northern Cape province of South Africa. He completed his B.Sc. (Hons) |  | | Book | | the genesis, geology, geometallurgy, exploration, mining, processing, and marketing of iron ores and those...is likely to be the next major global iron ore province. The geologic formations are similar to those... I VO RY C OA S T LI E B Monrovia Simandou mine area RI A 250 km Figure 1.5 Guinea, Sierra Leone...High-grade Simandou deposit in Guinea. 1.2 Iron ore mining operations by country Iron ore production from...producing countries shown in Figure 1.8. The key mining operations in the top 10 iron ore-producing countries |  | | Book | | A CHANGING PLANET 11 Vanadinite, San Carlos district, Chihuahua, Mexico * 8 x 4 x 2 cm Mineral Species...mineral pigments. LEFT: Malachite, Bwana M’Kubwa Mine, Ndola, Copperbelt, Zambia * 22 x 26 x 16 cm 22...Namibia * 20 x 18 x 14 cm Bladed stibnite, Ichinokawa Mine, Saijo, Shikoku, Japan * 10 x 1 x 1 om Acicular...Brazil * 5 x 3 x 0.6 cm Platy muscovite, José Pinto Mine, Jaguaracu, Minas Gerais, Brazil * 12 x 19 x 6 cm...Malawi * 10 x 10 x 7 cm Calcite, San Sebastian Mine, Charcas, San Luis Potosi, Mexico * 10 x 8 x 6.5 |  | | Conference Proceedings (Volume) | | copper mine in the very north of Sweden. Mining operations started in 1968 and the current mining depth...area of the Kristineberg VHMS deposit, Skellefte district, Sweden .......................................A. Massive Zn-Cu-Pb deposits in the Røros ore district, Norway: setting and formation ................Matos The Jörn granitoid complex, Skellefte mining district, Sweden: petrography, lithogeochemistry and...for VHMS deposits, Kristineberg area, Skellefte District, Sweden ..................................... | | | Book | | periods of stability PLANET | 114 San Carlos district, Chihuahua, Mexico * 8 x 4 x 2 om are uncommon...mineral pigments. LEFT: Malachite, Bwana M’Kubwa Mine, Ndola, Copperbelt, Zambia * 22 x 26x 16 cm 22...* 20 x 18 x 14. cm Bladed stibnite, Ichinokawa Mine, Saijo, Shikoku, Japan * 10 x 1x 1 om Acicular...hematite with iridescent limonite coating, Parcocha Mine, Bilbao, Spain * 19 x 19 x 16 cm Goethite, Tintic...Brazil + 5 x 3 x 0.6 cm Platy muscovite, José Pinto Mine, Jaguaragu, Minas Gerais, Brazil + 12 x 19 x 6 em |  | | Book (edition) | | cyanobacteria or fungi (coatings, pseudomorphs). Nano-minerals, such as magnetite from magnetotactic bacteria... Mineral Descriptions Molybdenite in Graphite; Bogala Mine, Sri Lanka 51 Copper, native Synonym(s): Cuivre...of cuprite (bluish grey); North Mine (North Broken Hill Mine; NBH Mine), Broken Hill, Yancowinna Co.,...(red internal reflections); Madenköy Mine, Çayeli, Rize Province, Black Sea Region, Turkey (sample: Halbach);...(greenish grey; arg); Monte Narba Mine, San Vito, Cagliari Province, Sardinia, Italy; PPL B Same sample |  | | Journal (article/letter/editorial) | | ecosystems: a search for the linkages in an acid mine drainage system J. BANFIELD Department of Earth...energy and nutrition for the surrounding marine province? Mussels with chemosynthetic symbionts from deep...Mineralogy of RAS, 142432 Chernogolovka of Moscow District, Russian Federation (bezmen@iem.ac.ru) The vapor-saturated...soreilly@els.mq.edu.au) 2 CSIRO Exploration and Mining, North Ryde, NSW 2113, Australia The application...vein exposed on the southeast wall of the Bulent mine contains an assemblage of clinochlore + kämmererite |  | McDermott, Robert G., Ault, Alexis K., Evans, James P., Reiners, Peter W. (2017) Thermochronometric and textural evidence for seismicity via asperity flash heating on exhumed hematite fault mirrors, Wasatch fault zone, UT, USA. Earth and Planetary Science Letters, 471. 85-93 doi:10.1016/j.epsl.2017.04.020 | Journal (article/letter/editorial) | | reserved. Mineral coatings on slip surfaces preserve nano- to microscale deformation textures that reflect...distribution of hematite aliquots extracted from specularite veins and high-gloss fault surfaces with secondary...Prior faulting caused grain size reduction of specularite veins, decrease in the hematite diffusion domain...range of M w (i.e., M w = −3.4 to 0.3) correspond to nano- to milliseismicity. However, some fault mirrors...of picoseismicity recorded at Mponeng deep gold mine, South Africa: implications for scaling relations |  | Nazari, Sabereh, Gholami, Alireza, Khoshdast, Hamid, Li, Jinlong, He, Yaqun, Hassanzadeh, Ahmad (2023) Advanced Simulation of Quartz Flotation Using Micro-Nanobubbles by Hybrid Serving of Historical Data (HD) and Deep Learning (DL) Methods. Minerals, 13 (1) 128 doi:10.3390/min13010128 | Journal (article/letter/editorial) | | University of Mining and Technology, Xuzhou 221116, China The Robert M. Buchan Department of Mining, Queen’s...University, Kingston, ON K7L 3N6, Canada Department of Mining Engineering, Higher Education Complex of Zarand...coarse particles [4–6]. Over the past decades, micro-nano bubbles (MNBs) have been investigated as a powerful...quartz flotation at a laboratory scale using micro/nano and combined Minerals 2023, 13, 128. https://doi...addressed quartz particle flotation using micro/nano and combined MNBs [7,15,16,22,24,25]. Particle Size |  | | Journal (article/letter/editorial) | | black nodules, flakes and tabular crystals (‘specularite’). Hematite is also dispersed in ochre and earths...a direct comparison with ores from the expected mining places. A better knowledge of the ores extracted...(over 5000 m), in Burma areas (Mogok) as well as in Chile (Buffon, 1787; da Cunha, 1989). The areas in Pamir...Sinai are also documented. Canadian and Californian mining dates back to the 19th century. Minor locations...cancrinite, melanite, aegirine, fluorite and baryte. Chile lapis lazuli can be recognized because of the highest |  | Huang, Xiao-Wen, Boutroy, Émilie, Makvandi, Sheida, Beaudoin, Georges, Corriveau, Louise, De Toni, Anthony Franco (2019) Trace element composition of iron oxides from IOCG and IOA deposits: relationship to hydrothermal alteration and deposit subtypes. Mineralium Deposita, 54 (4) 525-552 doi:10.1007/s00126-018-0825-1 | Journal (article/letter/editorial) | | Sossego, Alvo 118, and Salobo from the Carajas district in Brazil, Olympic Dam and Ernest Henry from the...Cloncurry district, respectively, in Australia, Candelaria from the Central Andes district in Chile, and Kwyjibo...Kwyjibo from the Grenville Province in Canada (Fig. 1 and Online Resource 1). IOA deposits include Kiruna...the Norrbotten district of northern Sweden, El Romeral from the Central Andes in Chile, Savage River from...from the Missouri district in the USA, and Lyon Mountain from the Grenville Province in USA (Fig. 1 and | | Huang, Xiao-Wen, Boutroy, Émilie, Makvandi, Sheida, Beaudoin, Georges, Corriveau, Louise, De Toni, Anthony Franco (2019) Trace element composition of iron oxides from IOCG and IOA deposits: relationship to hydrothermal alteration and deposit subtypes. Mineralium Deposita, 54 (4) 525-552 doi:10.1007/s00126-018-0825-1 | Journal (article/letter/editorial) | | Sossego, Alvo 118, and Salobo from the Carajas district in Brazil, Olympic Dam and Ernest Henry from the...Cloncurry district, respectively, in Australia, Candelaria from the Central Andes district in Chile, and Kwyjibo...Kwyjibo from the Grenville Province in Canada (Fig. 1 and Online Resource 1). IOA deposits include Kiruna...the Norrbotten district of northern Sweden, El Romeral from the Central Andes in Chile, Savage River from...from the Missouri district in the USA, and Lyon Mountain from the Grenville Province in USA (Fig. 1 and |  | Su, Wen, Ji, Zhiping, Ye, Kai, You, Zhendong, Liu, Jingbo, Yu, Jie, Cong, Bolin (2004) Distribution of hydrous components in jadeite of the Dabie Mountains. Earth and Planetary Science Letters, 222 (1) 85-100 doi:10.1016/j.epsl.2004.02.028 | Journal (article/letter/editorial) | | Ti is by rutile, Mn by rhodonite, Fe is by specularite. Estimation of Fe3 + was used by method of stoichiometric...that jadeite partially changed into omphacite on a nano-scale during retrograde metamorphism and that this...preliminary TEM investigations indicate the presence of nano-fluid inclusions occurring at point defects in the...and implication of P21/n crystal structure on a nano-scale in single jadeite crystals, EPSL 197 (2002)...from Yangguantun, Qingdao city, eastern Shandong province, Chin. Sci. Bull. 41 (1996) 1047 – 1048 (in Chinese) |  | | Book | | org/details/geologyofchile0000unse The Geology of Chile • The Geologica l Society of London Books Editorial...T. & GIBBO, s, W . (eds) 2007 . The Geology of Chile. The Geological Society, London. CHARRIER, R., PINTO...the Andean Orogeo in Chile. Jn: MORENO, T. & GrnsoNs, W. (eds) The Geology of Chile. The Geological Society...Society, London, 21-114. The Geology of Chile EDITED BY TERESA MORENO Earth Sciences Institute 'J aume...Grosjean 13. Field excursion from central Chile to the Atacama De<,crt. W. Gibbons & -1. Moreno 329 |  | Moser, Amy C., Evans, James P., Ault, Alexis K., Janecke, Susanne U., Bradbury, Kelly K. (2017) (U–Th)/He thermochronometry reveals Pleistocene punctuated deformation and synkinematic hematite mineralization in the Mecca Hills, southernmost San Andreas Fault zone. Earth and Planetary Science Letters, 476. 87-99 doi:10.1016/j.epsl.2017.07.039 | Journal (article/letter/editorial) | | hematite slip surface textures at the micro- to nano-scale. These data help bracket the range of permissible...fault slip (e.g., Sibson, 1987). Hematite micro- to nano-scale textures and crystal morphology indicate synkinematic...to the web version of this article.) Micro- to nano-scale SEM images document non-comminuted, stacked...distribution, hematite textural evolution at the micro- and nano-scales, and constraints on the ambient cooling history...patterns, together with the geochemical and micro- and nano-scale textural evidence, reveal late Pleistocene |
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