 | | Journal (article/letter/editorial) | | Minerals formed by the weathering of sulfides in mines of the Czech part of the Upper Silesian Basin D...describes the occurrences of sulfate minerals in mines of the Czech part of the Upper Silesian Basin. This...from the oxidation of Fe disulfides contained in the coal matrix and enclosing sediments. The oxidation occurs...magnesiocopiapite, bı́linite, starkeyite, blödite, rozenite and siderotil). These sulfates are accompanied...metasideronatrite, natrojarosite, pickeringite, rozenite, sideronatrite, siderotil, starkeyite, szomolnokite |  | | Report (chapter) | | in closed-basin lakes, in rock outcrops, and in mines and mine wastes has been noted since early antiquity...(soluble metal-sulfate salts) that formed within mines and along rock faces (Agricola 1546, 1556). Furthermore...metals released upon weathering of mineralized rocks, coal deposits, metallic ore deposits, and mine wastes...water–rock interactions. Oxidation of sulfide minerals in coal and metallic ore deposits typically leads to the...pentahydrate with Cu:Fe:Zn = 70:24:6, from Alameda County, California, gave a melanterite-type X-ray pattern |  | | Journal (article/letter/editorial) | | LABORATORY SAMPLES OF PYRITE- AND MARCASITE-BEARING COALS R.G. WIESE, Jr. ~, M.A. POWELL'-' and W.S. FYFE'-'...marcasite-bearing coals. Chem. Geol., 63:29 38. Hydrated iron sulfates identified as melanterite, rozenite, szomolnokite...Ohio and U t a h coals stored under normal atmospheric conditions. Melanterite and rozenite are likely the...sulfides. The oxidation of iron sulfides contained in coals and associated strata is the principal cause of...activities and of the spontaneous combustion of coal storage piles and mine waste dumps. The environmental |  | Dyar, M. D., Breves, E., Jawin, E., Marchand, G., Nelms, M., O'Connor, V., Peel, S., Rothstein, Y., Sklute, E. C., Lane, M. D., Bishop, J. L., Mertzman, S. A. (2013) Mossbauer parameters of iron in sulfate minerals. American Mineralogist, 98 (11) 1943-1965 doi:10.2138/am.2013.4604 | Journal (article/letter/editorial) | | CA 156925 29.6.6.1 Rozenite Island Mountain, Trinity Co., CA JB626B 29.6.6.1 Rozenite Oage Mine, Ominato...SPT131 29.8.3.1 Coquimbite Borate, San Bernardino County, CA SPT132 29.8.3.1 Coquimbite Helper, Carbon Co...30 3.29 20 Melanterite 6b 2070 1.27 3.21 100 Rozenite JB626B 1.33 2.97 59 1.33 3.39 34 6b SPT130 0...compositional effect. The isostructural rozenite group minerals (rozenite, FeSO4⋅4H2O, starkeyite, ilesite,...scattered parameters are observed for Fe3+ in rozenite. However, the Mössbauer spectrum of a low-Fe starkeyite |  | Liu, Langtao, Jin, Chao, Zhang, Beibei, Zhang, Xiaogang, Su, Jie, Zhao, Ruixu, Gao, Shuaipo (2023) Geochemical Anomalies of the Late Permian Coal in the Guishan Coalfield, Eastern Yunnan, China. Minerals, 13 (2) 195 doi:10.3390/min13020195 | Journal (article/letter/editorial) | | Article Geochemical Anomalies of the Late Permian Coal in the Guishan Coalfield, Eastern Yunnan, China...Correspondence: liulangtao@hebeu.edu.cn Abstract: The coal-bearing sequences of the Late Permian in southwest...the concentrations of elemental compositions of coal samples collected from the Late Permian Guishan...results show that the C4-Upper coal seam of the Feilongma mine and C5 + 10 coal seam of the Shipeng mine are...and Zn are 3.23 and 2.93, respectively, in the two coal seams. The average CCs of high-field-strength elements |  | | Book | | articles. Sándor Szakáll (1953, Berettyóújfalu, Hungary) Head of the Department of Mineralogy, Herman Ottó...Mineralogical Regions Czech Republic (Milan Novák) Hungary (Sándor Szakáll) Poland (Ewa Kos/.owska) Romania...Mineral Species Czech Republic (Milan Novák). Hungary (Sándor Szakáll), Poland (Ewa Kos/.owska). Romania...Museums of the Carpathians Czech Republic (Moravia) Hungary Poland Romania Slovakia Ukraine 397 397 399 409...countries, (i.e. the Czech Republic. Slovakia, Poland. Hungary, Ukraine, and Romania). From a mineralogical viewpoint |  | | Journal (issue) | | Charlottesville, Virginia 22903. A county road map of Washington County is available from the Information...Martha Washington Inn. Head east. 0.4 Washington County Courthouse on left. 0.64 0.1 House on left. Behind...Chepultepec limestone. Turn left onto State Road 749 at County school office building. Stop sign. Turn left on...degrees northwest. Enter Sullivan County, Tennessee. Re-enter Washington County, Virginia Ditches on both sides...Atlantic-Richfield Oil Company and the Los Angeles County Museum in California. In 1971 Jerry received his |  | | Journal (article/letter/editorial) | | X-Ray Quantitative Analysis of Coal By The Reference Intensity Method Briant L. Davis, L. Ronald Johnson...School of Mines and Technology, Rapid City, South Dakota 57701 U.S.A. Abstract Twenty-four coal samples... many of which could be quantified in the whole coal analysis. Several mineral species at levels of 5...estimating the carbonaceous matter in the whole coal samples and comparison of the chemical oxides derived...suggests that the RIM procedure can be applied to coal mineral and amorphous component analysis on a routine |  | | Report (issue) | | melanterite- and rozenite-rich samples, white-to-cream layers rich in melanterite ± rozenite commonly occur...halotrichite were also found embedded in melanterite-rozenite layers. Secondary minerals also form fracture...Copiapite (Fig. 4a), halotrichite, melanterite, and rozenite are the minerals that form relatively thick encrustations...These minerals form as oxidation products on pyritic coal seams (e.g., Zodrow, 1980; Weise and others, 1987;...that sample melanterite is apparently absent and rozenite is not as abundant as in the other two samples |  | | Journal (article/letter/editorial) | | sintering, fusion, fouling and slagging processes in coal ashes are currently well known, there is need for...research on the inorganic transformations during the coal combustion. Several studies have been carried out...the mineral matter occurrence in Spanish brown coals (Felgueroso et al., 1988; Martinez-Alonso et al...distribution of inorganic matter in Spanish subbituminous coals and lignites and in its transformations during combustion...the coal from the Teruel power station (1050 MW) in NE Spain. Experimental A representative coal sample |  | | Report (edition) | | (formerly Stoneco, Inc.}, near Junction, Pau lding County, Ohio. Specimen is 3.8 x 2.4 cm with the largest...teaching, he loved working w ith n1inera ls in active mines and • quarries, river beds, outcrops, and rock cores...Huron River, resulting in the discovery of two County, Ohio, August 2006. John Medici photo. minerals...ineralogical and Lap idary Society of Michigan Stark County Gem & M ineral Club Summit Petroleum, Inc. $1-$100... .. .. BuLke,e rurnace Stale Memorial, Jackson County .... Loc.:ition ....... ...................... |  | | Journal (article/letter/editorial) | | iron and nickel minerals, which can be present in coals at levels of 2000 and 10 ppm, respectively, can...The resultant fractions of the active metals in coals are adequate to catalyze generation of appreciable...INTRODUCTION Coal seams are important potential sources of natural gas. It is commonly assumed that coals function...temperature-dependent thermolysis (cracking) of the bulk coal organic matter. However, recent experimental observations...mineral-containing coal generates more hydrocarbon gas than the mineral-free coal kerogen (Sundararman |  | Duarte, Ana L., DaBoit, Kátia, Oliveira, Marcos L.S., Teixeira, Elba C., Schneider, Ismael L., Silva, Luis F.O. (2019) Hazardous elements and amorphous nanoparticles in historical estuary coal mining area. Geoscience Frontiers, 10 (3) 927-939 doi:10.1016/j.gsf.2018.05.005 | Journal (article/letter/editorial) | | and amorphous nanoparticles in historical estuary coal mining area Ana L. Duarte a, Kátia DaBoit a, Marcos...Handling Editor: Yener Eyuboglu In Brazil, intense coal exploitation activities have led to environmental...hazardous elements (HEs), which are identified as coal drainage (CMD). CMD is an environmental pollution...particularly in countries with historic or active coal mines. To prevent CMD formation or its migration, the...geochemistry of 11 CMD discharges from ten different mines. There are several concerns and questions on the |  | | Report (chapter) | | geochemistry and pyrite content of Bulgarian subbituminous coals, Pernik Basin IRENA K O S T O V A a, O G N Y A...mineralogy and geochemistry of Pernik subbituminous coals (coal bed A) and some genetic peculiarities related...formation were studied. The mineral matter of the coal consists chiefly of pyrite, kaolinite, siderite...single crystals. Pyrite is the main mineral in these coals and exhibits a large array of textures and morphology...The amount of pyrite present in two sections of coal bed A was determined by quantitative powder X-ray |  | | Journal (issue) | | GEM &MINERAL SHOW Featuring Virginia Minerals, Mines and Localities BE A PROSPECTOR VISIT OUR MINE-KEEP...Speer Minerals from the Old Sulphur Mine, Louisa County, Virginia Richard S. Mitchell and Arthur S. Katz...CRYSTALLIZED TURQUOISE from near Lynch Station, Campbell County, is Virginia's unique contribution to the mineral...Specimens from the Rutherford pegmatites, in Amelia County, are famous for the per fection of their thin...the same county. It also has been observed in pegmatites in Powhatan County, Spotsylvania County, and elsewhere |  | | Report (volume) | | many mining sites, the extraction and processing of coal or metal-sulfide ores (largely for gold, silver...understood. The structures of the minerals of the rozenite group, e.g. aplowite, [Co(SO4)(H2O)4], are based...polyhedra, and (SO4) tetrahedra; (d) the structure of rozenite; (e) the sheet of [Fe3+(SO4)6] clusters, (NO3)...ungemachite (7) leightonite (7) natroalunite (10) rozenite (7) vanthoffite (11) leonite (7) natrochalcite...Pertlik F (1996) Kleinite from Terlingua, Brewster County, Texas: investigations by single crystal X-ray |  | | Journal (article/letter/editorial) | | marcasite are common ancillary minerals in lignites, coals, and associated rocks. Their proportions can vary...Pyrite and marcasite associated with lignites and coals commonly exist as small particles or framboids that...a variety of minerals, including melanterite, rozenite, realgar, orpiment, and various ochreous deposits...mineral species) as the dominant phase in ochreous coal mine drainage precipitates from Ohio in the pH range...and goethite precipitating from waters affected by coal mine drainage in Korea and Ohio. The dissolved Fe2+ |  | | Report (chapter) | | and minerals* Thermal conductivity (W/m/K) Rocks Coal Limestone Specific heat capacity (MJ/m3/K) 0.3...significance compared to the 'main players': consumption of coal accounted for 3190 GW, natural gas for 3040 GW,...heat power was generated by wind turbines alone. Mines and mine wastes as sources for ground heat It is...to the source. In ore- and coalfields, abandoned mines may be a particularly attractive energy resource...for several reasons. First, flooded, abandoned mines contain huge volumes of water at a relatively constant |  | | Report (issue) | | Tracy D. Branam, Geochemist Agnieszka Drobniak, Coal Geologist Kevin M. Ellett, Senior Research Geop...for Geospatial Data Analysis Maria D. Mastalerz, Coal Geologist Patrick I. McLaughlin, Geologist Cristian...Reclamation and Enforcement, Mid-Continent Region Vigo Coal Operating Company, Inc. AUTHORS E. Randall Bayless...................................... 1 Indiana’s Coal Mine Information System Licia A. Weber............Methods at an Abandoned Mine Land Site in Pike County, Indiana Tracy D. Branam, Denver Harper, Ronald |  | | Journal (article/letter/editorial) | | Britain Trace elements in high-S subbituminous coals from the Teruel Mining District, northeast Spain...temperature ash (750°C) and forms of S were studied in 25 coal seams from the Escucha Formation (Middle Albian)...contents among the coal seams studied, even in the vertical profile of a single coal seam. These wide ranges...Mining District coals, and those of the average content in worldwide coals, the Teruel coals show slightly...mineral matter content (21.3% HTA) of the Teruel coals may account for the great number of elements with |  | | Journal (article/letter/editorial) | | left). Calcite, 5.5 cm high, Elmwood mine, Smith County. Terry Huizing specimen, Jeff Scovil photo. Figure...(above). Fluorite, 13.1 cm wide, Elmwood mine, Smith County. Francis Benjamin specimen, Jeff Scovil photo....Smith County. Terry Huizing specimen and photo. Figure 4 (right). Cumberland mine, Smith County. Travis...earths to make saltpeter, at Nicojack Cave in Marion County, then nitromagnesite at the same location (Shepard...Sevier County (Coskren and Lauf 2000). The following index is arranged alphabetically by county. It is |  | | Report (chapter) | | Special Publications Environmental impacts of coal mining and associated wastes: a geochemical perspective...Maryland on October 18, 2014 Environmental impacts of coal mining and associated wastes: a geochemical perspective...Ever since the commencement of industrial-scale coal mining (in northeast England around 1600), substantial...left behind at the surface. In the early days of coal mining, complaints about such impacts were strident...long-established agricultural interests. When the coal trade had come to dominate regional economies in |  | | Report (issue) | | C. A. Michael. COLD NUGGET FROM SPOTSYLVANIA COUNTY: Longest dimension approximately 13 cm., photograph...updated “check list” just alluded to, (2) a county-by-county listing of the minerals, and (3) resumes of...(Haydcnitc) 9 Virginia Mineral Localities by County This list is included for possible aid in planning...listed only* if localities arc given for them. The county lists do not include com mon rock-making materials...to occur only as traces. ACCOMACK COUNTY: none given. ALBEMARLE COUNTY: actinolitc, agate, almandine, amethyst |  | | Journal (issue) | | CENTRAL WALES John Mason 47 APATITE FROM TI-IE COAL MEASURES ROCKBOTTOM PUBLICATIONS LTD ISSN 095-2409...linearmagnification is 40x. BernieDaycollection. UKJourn:il of Mines & Mincnls No. 24 -3- MINERAL NEWS Compiled by...found with corroded pale blue beryl. The Strontian Mines on Loch Sunart arc well known for the zeolites harrnotome...the clement strontium. Quartz i uncommon at the mines and well-crystallised specimens are virtually unknown...talsin a barite-linedcavity from the Strontian mines. National Museum of Scotland collection. Figure |  | | Journal (article/letter/editorial) | | Fitch, V.; Parbhakar-Fox, A.; Camborne School of Mines, University of Exeter, Penry, Cornwall TR10 9FE...tailings) from the mill facilities at two adjacent mines: Mount Wellington and Wheal Jane [1]). It is amongst...and teaching activities at the borne School of Mines, University of Exeter, UK. The purpose of this article...article was to review Camborne School of Mines, University of Exeter, UK. The purpose of this article...the eastern edge of the site. Part of the Great County Adit runs north to south below the site. The site |
|
