 | | Journal (article/letter/editorial) | | Gutiérrez Abascal 2, Madrid 28006, Spain ‡Departamento de Ciencias de la Tierra y Química Ambiental, Estación...Zaidin, CSIC, Prof. Albareda 1, 18008 Granada, Spain (Received 18 March 1999; accepted 8 September 1999)...hosted in Lower Triassic red mudstones in Central Spain. From their borders to their centres, the geodes...gold-bearing iron-rich infills (hematite laths and goethite with up to 7000 ppm of gold) and (e) calcite cements...Late Hercynian, calc-alkaline volcanism of Central Spain (the Hiendelaencina mining district). 1. Introduction |  | | Journal (issue) | | :Refugio Jlline Famous mineral localities: The Refugio mine, Municipio de Choix, Sinaloa, Mexico .............Front Cover Smithsonite, 4 cm wide, from the Refugio mine, Choix, Sinaloa, Mexico. William Dameron collection;...that were collected and stored more carefully. The mine is still being actively worked today, as the city...6) San Pedro Corralitos, Amatitlan, San Francisco mine Mexico V.· (2008, vol. 39, no. 6) History, Milpillas...minerals (under the company name Xtal). The Refugio mine may not sound familiar at first, but that's because |  | | Journal (issue) | | Articles The Berbes Fluorite District, Asturias, Spain..............................................17...Camille was a trooper, having gamely driven cross-country with a young Russian man to participate in an international...of Guerrero and is not known for a single, large mine but several small regional deposits. The cause...carefully mine and preserve them. None of these conditions are at all common! THE GUERRERO MINE The specimen...inspired this dissertation comes from the Guerrero mine in Mexico, hailed by many collectors as the definitive |  | | Journal (article/letter/editorial) | | The Hiendelaencina mining district (Guadalajara, Spain) d. Martinez Frias Instituto Andaluz de Geologia...Mediterr~nea, C.S.I.C., Universidad de Granada, Granada, Spain Received: February 21, 1991/Accepted: December 12...The Hiendelaencina mining district (Guadalajara, Spain), includes the ore deposits of the Hiendelaencina...and genetic conditions. In the Central System of Spain an important group of base-metal sulphide and Ag-sulphosalt...Hiendelaencina, which includes the Hiendelaencina mine itself as well as the La Bodera and Congostrina |  | | Journal (article/letter/editorial) | | of sulfide IP phases and the generation of acid mine drainage (AMD). This in turn, stimulates the CR...this study: La CE Concha, El Fraile I-II, Guerrero I-II, and El Solar. La Concha and El Fraile tailing...described in the following paragraphs. 2.1.1 La Concha La Concha tailings were generated between 1940 and 1950...of El Fraile I (T2), El Fraile II (T3, T4), La Concha (T6), and CR Guerrero I (T8). Three were from...apparently unoxidized horizons of El Fraile I (T1), La Concha (T5), and Guerrero I (T7). The last four samples |  | Oyarzun, R., Ortega, L., Sierra, J., Lunar, R., Oyarzun, J. (1998) Cu, Mn, and Ag mineralization in the Quebrada Marquesa Quadrangle, Chile: the Talcuna and Arqueros districts. Mineralium Deposita, 33 (6) 547-559 doi:10.1007/s001260050171 | Journal (article/letter/editorial) | | CristalografõÂ a y MineralogõÂ a, Facultad de C.C. GeoloÂgicas, Universidad Complutense, 28040 Madrid, Spain e-mail:...CristalografõÂ a y MineralogõÂ a, Facultad de C.C. GeoloÂgicas, Universidad Complutense, 28040 Madrid, Spain J. Oyarzun...alteration includes strong chloritization of the country rock. The manto-type deposits formed from ¯uids...mineralization. However, recent exploration works and mine development at Coca-Cola show that major manto-type...no associated veining account for most of the new mine reserves (L. MartõÂ nez personal communication) |  | | Report (issue) | | Mexico, (1931) and other investigations in that country for the American Smelting and Refining Company...future." Dr. Schmitt's 1939 paper on the Pewabic Mine of the Central Mining District (193 9b) is considered...abstract of this paper he concluded: "The Pewabic mine is in the southeastern part of the zone of pyrometasomatism...dividends from many years of detailed outcrop and mine mapping. Beginners seldom can be convinced of this...and at Helvetia , Arizona . "(2) At the Esperanza mine and the Mineral Park copper mineralization areas |  | | Journal (issue) | | means 'shellfish' in Spanish - is derived from concha, the Latin for 'shell'. :::0 Coquina contains...consist of ironstones (iron oxide minerals, such as goethite and limonite), or of quartz (silicon dioxide)...may contain other cementing materials such as goethite, limonite, and occasionally siderite (iron carbonate)...LIMESTONES Strictly, the term coquina may be applied onl y to rocks formed in locations other than those in which...Sutherland (Scotland); Doubrutscha (Romania); Galicia (Spain). In the USA, there are important riebeckites in |  | | Report (issue) | | .· .~· .· .· .• .· .· .· •· .·. ·. ·. · ~ ·•:-y ... ·. ·. ·. ·. ·. ·. · ·.:.:.: ... :.: .. ~UNITED...p.32-39. Reynolds, S.J., Spencer, J.E., Asmeron, Y., DeWitt, Ed, and Laubach, S.E., 1989, Early Mesozoic...rapidly, particularly those made of adobe. At Mowry (a mine and camp about halfway between Harshaw and Washington...Commonwealth Mine (not on this field trip). According to the sign,"... Pearce saw its demise when the mine flooded...but their basic necessities ..." This story of a mine flood has no basis in fact. As recently as 1975 |  | Surowiak, Agnieszka, Gawenda, Tomasz, Stempkowska, Agata, Niedoba, Tomasz, Nad, Alona (2020) The Influence of Selected Properties of Particles in the Jigging Process of Aggregates on an Example of Chalcedonite. Minerals, 10 (7) 600 doi:10.3390/min10070600 | Journal (article/letter/editorial) | | crystalline silica in Europe—Teofilów (Inowłódz mine) [34,35]. Because of its chemical properties, it...magnetite and hematite; in hydroxides, such as goethite and lepidocrocite; and in the form of carbonate...oxides (magnetite and hematite) and hydroxides (goethite and lepidocrocite). Due to the mechanism of Fe...tridymite hematite Fe2 O3 magnetite FeO. Fe2 O3 goethite αFeOOH lepidocrocite γFeOOH siderite FeCO3 127...coagulate and precipitate in the form of goethite gel and goethite–hematite gel. Thus, the identification |  | | Journal (article/letter/editorial) | | High-grade pyrite (Ward’s Science) from a Peruvian mine was used. X-ray diffraction analysis showed that...correspond to ferric oxyhydroxides Fe(O)OH of which goethite one of that theproducts surface generated products...precipitate of ferric oxyhydroxides and of crystalline goethite [31] negative and veryof stable. However, the...oxidized pyrite; the zeta [30] and of and crystalline goethite [31] are explain the positive zetapotential potential...J.B. Synthesis and characterization of goethite and goethite-hematite composite: Experimental study and |  | | Report (issue) | | (m. y. a.), the Mid-Tertiary extension,30-20m. y. a., and the Basin and Range extension, 15-5 m. y. a...en rn ~ .....J «Cl.. RAlNVALLEY FORMATION CONCHA LIMESTONE SCHERRER FORMATION EPITAPH FORMATION...Horquilla, Earp, Colina, Epitaph,. Scherrer, and Concha. With the exception of the Mississippian Escabrosa...the Park. This is a radiometrically dated (24 m. y. a.) intrusive rock that is locally known as the "Turkey...and interpreted Crom Ihe maps oC Bank. (1974), Crea"y Ind Thoodore (1975), Drewe. (1975, 1978a), Davis and |  | | Journal (article/letter/editorial) | | reaction rates for the adsorption of AsV on α-FeOOH (goethite) (010) and Fe3+ (oxyhydr)oxide cluster models...[2,6] and from anthropogenic sources such as acid mine drainages [17,18] can lead to drinking water contamination...magnetite [54,59–63], ferrihydrite [53,54,64–66], goethite [48,54,66,67], and zero-valent iron [62]. The...clusters of Fe3+-(oxyhydr)oxide (A–C) and periodic α-goethite (010) (D–F) models. 1.4. Studying As Adsorption...cluster models and periodic models of the α-FeOOH (goethite) (010) surface. Minerals 2014, 4 214 2. Methods |  | | Book | | “aaa Xj ower Od 0UINDED ° onosi3 Yosuosng 3 Y L } ojontouono wi so} Rear ¥,0200@ ai lop o0W i ...ojndog Vs Pov O LOL NEV EOaEG nb01ju0S@ f WN y te ! vale uos yo L POP%14 01 “oyofojopong = se...popnia ordwo, \ 509/097 09S ae J oe vegbe “sono y—" J e sonow ~\ouewoy -—-—.__| = 02y01309 ‘S/...manner, the geography and the mineralogy of the country, dividing it into eleven mineral provinces. The...Catalogo Sistematico de Especies Minerales de México y Sus Aplicaciones Industriales and the following year | | | Book | | - i "'' " " ' ,_,, 1 ' IIi p A C I F I C 0 ··y Vo(IO<, O • sonhogumo\, , ', '. •/ ~,,..,;, v ...manner. the geography and the mineralogy of the country, dividing it into eleven mineral provinces. The...Catalogo Sistematico de Especies Minerales de Mexico y Sus Aplicaci6nes lndustriales and the following year...Geol6gico de Mexico: lnstituto Nacional de Historia y Anthrqpologia; Consejo de Recursos Minerales; The...To the mineral collector and mineralogist, the country has been, and will conti nue to be, a prolific |  | | Journal (article/letter/editorial) | | or pyrite replaced with botryoidal goethite. The pyrite and goethite are enclosed in red oxidation halos...red, brown and black). Specifically, the Permian Concha Limestone is the only unit that has been documented...likely to have come from the Permian Concha Limestone. The Concha Limestone is exposed in the center and |  | | Journal (article/letter/editorial) | | relations 595 2. Cross section through Republic mine showChemical and spectrographic data 597 ing thinning...Geological Survey. Grateful acknowledgment is made to mine operators in the area, particularly to officers...Uncomformity Permian and Pennsylvanian: Naco group Concha limestone 130 Scherrer Formation (J9Q 580 J...weathered „ Thin-bedded _,. , ,', ,'',','"!.'."'.'.''.' 'Y 2. dolomitic siltstone. U Dark gray, weathering reddish...exposed several hundred feet northwest of the Mammoth mine. The other three zones each average about 900 feet |  | | Journal (issue) | | fracture. Conchoidal comes from the Latin word “concha” which is derived from the Greek word “konche”...appears to be the presence Amethyst with included goethite Brazil of minute amounts of aluminum along with...the Anahi mine, Bolivia. Ametrine has occurred at Amethyst Hill in the Central Hill Country of Texas (Raines...variety of inclusions such as rutile, hematite, goethite, schorl, the Chlorite Group minerals, clays, or...Mexico, USA Denise Bicknell collection crystal. Goethite inclusions in amethyst from Brazil are quite attractive |  | | Report (issue) | | alteration within the porphyritic rocks is genera 11 y reflective of the adjacent intruded rock and depth...fine-grained groundmass. Pyrite and cha 1copy rite genera 11 y occur as fine disseminated grains within the intrusive...CCII( (TIC. [iJ [!l GluD£ 10 T015TIMU lOIO( A Y U AG EGRAO(OF C~EZOOI ( Cu GIIAC[ 0~ TO I 0 TIIII...Fault BN Blue Nose Mine Al Alta Mine H Hermosa Mine and Fault Am American Mine JN January-Norton...Fault AP American Peak M Mowry Mine and Townsite BE Bender Mine T Trench (Hagen) Vein 201 Fleetwood |  | | Report (issue) | | 0 ./ ./ , . I.1411' \~ O~ .t o o . ·:'1 ' Y IU .UO ~/ ~'!# - .• ' ~ .:............ f ·......... U ': ,~. 0 ...... ' 111 / / ·1'.;2 /~ ;Y. .... g ,0. ,.0/' ____ ./ 142 ·'81i / 1h ...the location. la~eral extent. and concentration of mine ralization within stratiform zones (Figs. 7. 8,...EXPLANATION (Figure 2) Qua ternar y Alluvium and Colluvium. Quaternar y-Tertiary Basin-Fill Conglomerates...Tuffs, locally calcareous. Quartz Monzonite Porph y ry Intrusive . Chief Vol canics. (TKv of Simons (1974» |  | | Book (volume) | | chapters: France and Luxembourg by J. Bouladon Spain by F. Vazquez Guzman Portugal by D. Thadeu Italy...Yugoslavia; and Southwest Europe embraces France, Spain, Portugal and Italy. Each volume has an introductory...Conclusion . Distribution in space Distribution in time Spain by F. V3.zquez Guzman. 69 71 71 73 73 Geology...Cordilleras . • Betic Cordillera . Pyrenean Cordillera Basque-Cantabrian Cordillera . Neogene troughs Mineral...Elisa and Dorinda Barruecopardo Golpejas or Bellita mine Morille-Martinamor El Cubito El Trasqui16n. Santa |  | Lv, Yiwen, Liu, Sheng-Ao, Teng, Fang-Zhen, Wei, Gang-Jian, Ma, Jin-Long (2020) Contrasting zinc isotopic fractionation in two mafic-rock weathering profiles induced by adsorption onto Fe (hydr)oxides. Chemical Geology, 539. 119504 doi:10.1016/j.chemgeo.2020.119504 | Journal (article/letter/editorial) | | date: 10 February 2020 Please cite this article as: Y. Lv, S.-A. Liu, F.-Z. Teng, et al., Contrasting zinc...amounts of Fe (hydr)oxides including ilmenite, goethite, magnetite, and hematite (7–29%). The chemical...Geochim. Cosmochim. Acta 69, 357–387. Bürger, R., Concha, F. and Tiller, F.M., 2000. Applications of the...Soil, 411, 14. of Chapman, J.B.,Weiss, D.J., Shan, Y. and Lemburger, M., 2009. Iron isotope fractionation..., Teng, F.-Z., Wei, G.-J., Ma, J.-L. and Bao, Z.-Y., 2012. Adsorption- and desorption-controlled magnesium |  | Tak, Hyunji, Kim, Seonhee, Kim, Kyeongtae, Wang, Sookyun, Lee, Minhee (2023) Stabilization of As and Heavy Metal-Contaminated Soils by Two Mine Drainage-Treated Sludges. Minerals, 13 (2) 148 doi:10.3390/min13020148 | Journal (article/letter/editorial) | | of As and Heavy Metal-Contaminated Soils by Two Mine Drainage-Treated Sludges Hyunji Tak 1 , Seonhee...of As and Heavy Metal-Contaminated Soils by Two Mine Drainage-Treated Sludges. Minerals 2023, 13, 148...analyzed the potential of the practical use of acid mine drainagetreated sludge (AMDS) as a new soil stabilizer...types of AMDS, copper metal mine drainage-treated sludge (MMDS) and coal mine drainage-treated sludge (CMDS)...January 2023 Keywords: arsenic; acid mine drainage; heavy metals; mine drainage-treated sludge; soil remediation; |  | | Report (issue) | | Mexico, (1931) and other investigations in that country for the American Smelting and Refining Company...future." Dr. Schmitt's 1939 paper on the Pewabic Mine of the Central Mining District (193 9b) is considered...abstract of this paper he concluded: "The Pewabic mine is in the southeastern part of the zone of pyrometasomatism...dividends from many years of detailed outcrop and mine mapping. Beginners seldom can be convinced of this...and at Helvetia , Arizona . "(2) At the Esperanza mine and the Mineral Park copper mineralization areas |  | Cazañas, X., Melgarejo, J. C., Luna, J. A., Barrabí, H. (1998) El depósito volcanogénico de Cu-Zn-Pb-Au El Cobre, Cuba Oriental: estructura y mineralogía [The Cu-Zn-Pb-Au volcano genic deposit El Cobre, Western Cuba: structure and mineralogy]. Acta Geologica Hispanica, 33. 277-333 | Journal (article/letter/editorial) | | de Cu-Zn-Pb-Au El Cobr Cuba Oriental: estructura y mineralogía e, The Cu-Zn-Pb-Au volcano genic deposit... MELGAREJO(2), J.A. LUNA(3) y H. BARRABÍ(3) (1) Instituto de Geología y Paleontología, La Habana, Cuba...mineralización presentes son estratiforme, estratoligada y filoniana. Los depósitos estratiformes (anhidrita...de la zona mineralizada. En ella predominan pirita y calcopirita en asociación con cuarzo, excepto en algunos...anhidrita. Las alteraciones asociadas son cloritización y silicificación en los sectores más profundos; en los |
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