 | | Book (volume) | | crocidolites. On y voit associés du quartz, de la pyrite, de l’albite et parfois des mouches de galène.... au N. de Tamatave, des veinules de calcite, pyrite, quartz, associés des plaquettes de xyloLile brun...tapissée de lames hexagonales de minguétite de mine de fer de Minguet près Segré; au milieu de ces lames...6386, np 1,6343]. les minéraux provenant de la mine hexagonaux de pyromorphite présenmêmes associations...de Tamaris, près Alais (probablement de la mine de pyrite). Ils sont caractérisés par l’égal développement |  | | Report (Issue volume) | | (Sweden, Norway, Finland, Iceland, Austria, and Switzerland); Malta; the 8 Centrally Planned Economies of...Bauxite duction Priтагу metal Copper Mine Refined Lead Mine Refined Market Economy Countries: European...Austria Finland Iceland Norway Sweden 12,901 Switzerland Subtotal Total, Market Economy Countries 14...specified) Mineral fuels Industrial minerals Zinc Mine Refined Nitrogen (N content Cement of ammonia)...equivweight) alent Salt Sulfur (all forms) ш ш о Anthracite апа у Marketable Lignite bituminous Petroleum |  | Costa, Mariana, Moura, Helena, Pinto de Jesus, Ary, Suárez-Ruiz, Isabel, Flores, Deolinda (2022) Effects of Magmatic Fluids in Coals of São Pedro da Cova Coalfield, Douro Carboniferous Basin, Portugal: Insights from Inorganic Geochemistry. Minerals, 12 (2) 275 doi:10.3390/min12020275 | Journal (article/letter/editorial) | | main results demonstrated that these coals are anthracite A and vitrinite is the main organic component...main phyllosilicates occurring in these coals and pyrite is the most common sulfide. However, cinnabar,...© 2022 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed...impacts (e.g., [26–36]). The coals of the DCB are anthracite A [22,25] and the coalification processes have...to clays, organic matter and sulfides. Normally, pyrite is the main carrier of Hg [56], but in coals extremely |  | | Journal (article/letter/editorial) | | weathering products in rivers heavily impacted from acid mine drainage: Insights on the impact of coal mining...Delaney Keywords: sulfur acid rain CO2 carbon acid mine drainage pH atmospheric deposition Chesapeake Bay...acidification a b s t r a c t The long term impacts of acid mine drainage (AMD) on stream chemistry and regional...account for 28–40% of riverine sulfate derived from pyrite oxidation, and be equal to ~ 20% of anthropogenic...and Hinkle, 1947; Nordstrom, 2000) that oxidize pyrite found in coal producing sulfuric acid (Eq. (5) |  | Li, Baoqing, Zhuang, Xinguo, Querol, Xavier, Moreno, Natalia, Yang, Linjian, Shangguan, Yunfei, Li, Jing (2019) Mineralogy and Geochemistry of Late Permian Coals within the Tongzi Coalfield in Guizhou Province, Southwest China. Minerals, 10 (1) 44 doi:10.3390/min10010044 | Journal (article/letter/editorial) | | the C4 Coal. The minerals are mainly dominated by pyrite and, to a lesser extent, tobelite, kaolinite, and...the variation in the amount of Fe-sulfides (e.g., pyrite) and elements having Fe-sulfides affinity. Furthermore...Coal (Figure 2); the claystone contains abundant pyrite nodules and bands. The second interval (II) has...from the underground working face of Chalinbao coal mine in the Tongzi Coalfield (Figure 1B). Each coal bench...the C4 Coal from the Chalinbao underground coal mine ranges from 0.7% to 1.8%, indicating a special-low |  | | Report (issue) | | Field Investigation of Mine Waters in the Northern Anthracite Field Pennsylvania GEOLOGICAL SURVEY PROFESSIONAL...473-B Field Investigation of Mine Waters in the Northern Anthracite Field Pennsylvania By IVAN BARNES...ILLUSTRATIONS FIGURE 1. Location of mine shafts from which mine waters were sampled_________________...HYDROLOGY FIELD INVESTIGATION OF MINE WATERS IN THE NORTHERN ANTHRACITE FIELD, PENNSYLVANIA By IvAN BARNEs...study of anthracite coal mine waters under field conditions show conclusively that the mine-water compositions |  | Song, Xiaoxia, Ma, Hongtao, Saalidong, Benjamin M., Li, Kaijie (2021) Petrography, Mineralogy, and Geochemistry of Thermally Altered Coal in the Tashan Coal Mine, Datong Coalfield, China. Minerals, 11 (9) 1024 doi:10.3390/min11091024 | Journal (article/letter/editorial) | | Geochemistry of Thermally Altered Coal in the Tashan Coal Mine, Datong Coalfield, China Xiaoxia Song 1,2, * , Hongtao...Geochemistry of Thermally Altered Coal in the Tashan Coal Mine, Datong Coalfield, China. Minerals 2021, 11, 1024...© 2021 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed...stated that chlorite, muscovite, and illite in anthracite had a precursor of kaolinite and that was possibly...flank steeper is than its northwest. The Tashan Coal Mine is located 30 km southwest of Datong City in the |  | | Journal (issue) | | collectors that my article, "Chester, Vermont, Land of Pyrite Cubes," which appeared in the Jul·• 1936 issue...in Europe, Dauphine, France, and the Alps of Switzerland are the most famous; in Africa, the island of...of a black substance, which is believed to be anthracite. Its behaviour before the blowpipe agrees entirely...uncommon to find them imbedded in the powder of the anthracite. "The crystals from Salisbury are larger than...as at Middleville. Here also large masses of anthracite were found associated with the quartz. The crystals |  | | Journal (article/letter/editorial) | | (Beijing), Beijing 100083, China Wulanmulun Coal Mine, CHN Energy Shendong Coal Group, Ordos 017205, China...coalbased carbon materials. In this paper, LT anthracite and TSG bituminous coal were selected, and the...© 2022 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed...[12–20]. Franklin experimentally confirmed that anthracite was graphitizable above 2500 ◦ C [21]. Atria...role during coal graphitization. By studying anthracite heated at high ambient pressure at temperatures |  | | Journal (article/letter/editorial) | | Abandoned Coal Mines—A Case Study of the Jerada Coal Mine, Morocco Abdessamad Khalil 1,2, * , Yassine Taha...Abandoned Coal Mines—A Case Study of the Jerada Coal Mine, Morocco. Minerals 2023, 13, 181. https://doi.org/...the health of the surrounding population of coal mine sites is through the assessment of contamination...of the abandoned coal Jerada mine site in Morocco. Soils and coal mine waste rocks (CMWR) samples were...most of abandoned coal mine sites around the word. Keywords: coal mining; coal mine waste rocks; soil contamination; |  | Havelcová, Martina, Machovič, Vladimír, René, Miloš, Sýkorová, Ivana, Lapčák, Ladislav, Špaldoňová, Alexandra (2020) Geochemistry of shear zone-hosted uranium mineralisation at the Zadní Chodov uranium deposit (Bohemian Massif) Ore Geology Reviews, 120. 103428 doi:10.1016/j.oregeorev.2020.103428 | Journal (article/letter/editorial) | | lamella-shaped particles that represent anthracite, meta-anthracite and semi-graphite stages, lamellas of...uranium deposit in the Bohemian Massif. The total mine production of low-grade uranium ore (0.195 wt% U)...tectonic block of the Bor pluton, was investigated by mine workings to a depth of 1250 m over a strike length...appeared, together with a small amount of sulphides (pyrite, chalcopyrite, galenite, and sphalerite) and selenides...amounts of brookite (rutile was not detected) and pyrite were identified in the matrix by Raman spectroscopy |  | Shekarian, Younes, Rahimi, Elham, Rezaee, Mohammad, Su, Wei-Chung, Roghanchi, Pedram (2021) Respirable Coal Mine Dust: A Review of Respiratory Deposition, Regulations, and Characterization. Minerals, 11 (7) 696 doi:10.3390/min11070696 | Journal (article/letter/editorial) | | minerals Review Respirable Coal Mine Dust: A Review of Respiratory Deposition, Regulations, and Characterization...Rezaee, M.; Su, W.-C.; Roghanchi, P. Respirable Coal Mine Dust: A Review of Respiratory Deposition, Regulations...regulatory communities. In 2014, the United States Mine Safety and Health Administration (MSHA) issued a...a new dust rule changing the respirable coal mine dust (RCMD) exposure limits, measurement technology...dose of RCMD exposure. Keywords: respirable coal mine dust; lung deposition; coal dust characteristics; |  | | Book (edition) | | Bornite Chalcopyrite Cinnabar | Hematite Limonite Pyrite Siderite Zincite 30 Mineral Color | Brassy...of the smelting of sulfur-containing ores, from pyrite (iron sulfide), and from ‘sour’ natural gas. Loc;... It resembles gold and pyrite but is harder than gold and softer than pyrite. Chalcopyrite is one of...(Manhattan, Getchell Mine); Utah (Mercur); California (Boron); Japan; Switzerland; 50 Rumania. ORPIMENT...(Hunan Province); Mexico; Germany (Wolfsburg). PYRITE is best known as “fool’s gold,” because of its |  | | Book (edition) | | Siderite Brown, green Cinnabar Red Limonite Pyrite Zincite 30 | Scarlet Brownish yellow Brassy...of the smelting of sulfur-containing ores, from pyrite (iron sulfide), and from “sour” natural gas. Loc:... It resembles gold and pyrite but is harder than gold and softer than pyrite. Chalcopyrite is one of...(Manhattan, Getchell Mine); Utah (Mercur); California (Boron); Japan; Switzerland; Rumania. 50 ORPIMENT...(Hunan Province); Mexico; Germany (Wolfsburg). PYRITE is best known as “fool’s gold,’’ because of its |  | Badenhorst, Charlotte, Santos, Cláudia, Lázaro-Martínez, Juan, Białecka, Barbara, Cruceru, Mihai, Guedes, Alexandra, Guimarães, Renato, Moreira, Karen, Predeanu, Georgeta, Suárez-Ruíz, Isabel, Cameán, Ignacio, Valentim, Bruno, Wagner, Nicola (2020) Assessment of Graphitized Coal Ash Char Concentrates as a Potential Synthetic Graphite Source. Minerals, 10 (11) 986 doi:10.3390/min10110986 | Journal (article/letter/editorial) | | illite, calcite, dolomite, siderite, quartz, and pyrite, amongst others). CFA and CBA consist of aluminosilicate...graphitized coal ash char from a CTPP burning anthracite coal, and the resultant graphitized material...graphitization of anthracite coal. Pappano and Schobert [25] determined that silicon in anthracite forms silicon...graphitized material obtainedand from carbonised anthracite material with a larger degree microspheres, and...observed in graphitized material from carbonised anthracite material with larger degree of the graphitization |  | | Book | | other. Huel, the old Cornish appel lation for a mine, has become corrupted by degrees into “ wheal,”...altered the old spelling of this word which means a mine, into wheal, more particularly as it is still retained...has sometimes crept in, as Wheal Maria Mine, where the word mine is thus repeated twice. In order to avoid...f'e.) when it crystallizes in a cube is called Pyrite, but when it is found in a crystal of the prismatic...Leadhillite, prismatic. Susannite, rhom bohedral. Fe 82. Pyrite, cubic. Marcasite, prismatic. Sulphur also, whose |  | | Journal (article/letter/editorial) | | of the lodes. Cassiterite: Specimens from Geevor Mine, near Penzance, four from the North Lode and seven...Specimens from Castle-an-Dinas Mine. near Bodrnin, and from Cligga Head Mine. near Perranporth, were used...PETRIFIED PLANT REMAINS (PYRITIC REPLACEMENTS) FROM ANTHRACITE SEAMS, SOUTH WALES. Exhibit by EMILY DIX, D.Se... D. WARE The occurrence of plant remains in anthracite similar to those which have been identified in...cells of an anthracite coal from Pennsylvania are partly filled with small grains of pyrite. The presence |  | | Report (issue) | | ,,. ,. Geochemistry of Ground Water in Mine Drainage Problems GEOLOGICAL SURVEY PROFESSIONAL PAPER 473-A...473-A Geochemistry of Ground Water in Mine Drainage Problems By IVAN BARNES and F. E. CLARKE MINING...considerations showing postulated properties of mine water_______________________ m r ·" ~~·f'l'l~~... MINING HYDROLOGY GEOCHEMISTRY OF GROUND WATER IN MINE DRAINAGE PROBLEMS By I VAN BARNES AND FRANK ...available in the literature, the compositions of mine waters are considered and possible reactions that |  | Duan, Piaopiao, Wang, Wenfeng, Sang, Shuxun, Tang, Yuegang, Ma, Mengya, Zhang, Wei, Liang, Bin (2018) Geochemistry of Toxic Elements and Their Removal via the Preparation of High-Uranium Coal in Southwestern China. Minerals, 8 (3) 83 doi:10.3390/min8030083 | Journal (article/letter/editorial) | | minerals, guadarramite, and pyrite, while V occurs in clay minerals, pyrite, and dolomite, and Cr occurs...selenium (Se), and mercury (Hg), mainly occur in pyrite. By applying a gravity separation method to separate...country (Figure 1). One such location, the Rongyang Mine, is located in the southwestern part of Guizhou...Guizhou Province. The coal-bearing formation in this mine is the Upper Permian Longtan Formation, which was...the Longtan Formation is ~260 m [31]. The Ganhe Mine within the Yanshan Coalfield is located in the southeast |  | Zhang, Chunguang, Wang, Jun, Feng, Mingshi, Shi, Zhiqiang, Xiang, Fang, Hou, Mingcai, Yang, Shuai, Kneller, Ben, Chen, Hongde (2021) Petrological Composition of the Last Coal Seam in the Longmendong Section before the End-Permian Mass Extinction. Minerals, 11 (11) 1230 doi:10.3390/min11111230 | Journal (article/letter/editorial) | | the coal minerals include quartz, chamosite and pyrite. The pyrofusinite and carbon microparticles occurrence...© 2021 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed...variations in coal composition (Figure 1(D3)). Pyrite is distributed in strips or lenses along the coal...Plant fossils are replaced by coal tar pitch and pyrite, and the preservation is relatively complete. The...(Figure 2L). The C1 coal seam is anthracite coal (Rr =C1 2.7%) anthracite coal (Rr = 2.7%) through the measurement |  | | Journal (article/letter/editorial) | | filled with carbonates (calcite, dolomite) and pyrite. Two unusual rock-types are recognized within the...epigenetic growth of albite, calcite, dolomite, pyrite, micas and quartz. The albite/calcite ratio is...albitite layers are folded and cut by a carbonate-pyrite vein set (Fig. 2b). (2) Stratiform tectonic breccias...fragmented black shales and albitites cemented by pyrite, albite and crushed black shale (Fig. 2c). They...shale bedding and in the vicinity of albitites. In mine-scale terms, breccia planes are concordant with |  | Whateley, M. K. G., Querol, X., Fernández-Turiel, J. L., Tuncali, E. (1996) Zeolites in Tertiary coal from the Çayirhan mine, Beypazari, Turkey. Mineralium Deposita, 31 (6) 529-538 doi:10.1007/bf00196133 | Journal (article/letter/editorial) | | Springer-Verlag1996 Zeolites in Tertiary coal from the ( ayirhan mine, Beypazari, Turkey M.K.G. Whateley 1'*, X. Querol...and pyrite and traces of dolomite, clay minerals and apatite) in the coal from the Cayirhan mine. Zeolites...The original study of the coal from the ~ayirhan mine was directed towards the origin and distribution...Anticlinal axis T Fault with downthrow 'k" Coal mine --Outline of coal basin 9A Sample sites I I I...between 10-40~ bituminous coals between 40 100~ and anthracite between 100-150 ~'C. Barker and Pawlewicz (1986) |  | | Report (issue) | | Open-File Report # 92-568 Field Trip Guidebook: The Anthracite Basins of Eastern Pennsylvania by: Jeffrey...Pennsylvania July 25, 1992 Field Trip Guidebook; The Anthracite Basins of Eastern Pennsylvania U.S. Geological...field trip route and most of the Pennsylvania Anthracite region. The Susquehanna River flows from north...of the photo. To the east of die river lie die anthracite basins, delineated by the bounding sandstone...comments about the general biostratigraphy in the Anthracite region. J.R. Eggleston would like to thank colleague |  | | Journal (article/letter/editorial) | | to the formation of high organic sulfur and/or pyrite in coal, although seawater has been considered...is one of the reasons for enrichment not only of pyrite [20,21] but also of organic sulfur [22], and the...804 1.801 3.934 1.804 Location Location Mine Mine Age Age Formation Formation Area Area ...Dayou, Gansu Mine Jurassic Formation China Yongxing Middle Yaojie Northern Dayou, Gansu Mine Jurassic Formation...Jiangjiaping Wujiaping Chenxi, Hunan Late Permian Mine Formation Jiangjiaping Late Wujiaping China Southern |  | | Report (issue) | | CONTENTS Page Abstract 12 Introduction 14 Acid mine water problem in Pennsylvania 14 Purpose of this... 64 Precipitation 64 Evapotranspiration 64 Mine effluent ChPmit'al tinallly 66 . or woc01-..... Quaternary deposits 80 Chemistry of water in mine-waste material 81 Variations in chemical character...ground water and 82 surface water Constituents of mine waters and their significance 84 Analytical methods...114 4 CONTENTS--Continued Page Constituents of mine waters and their significance-Continued Trace c |
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