 | | Journal (article/letter/editorial) | | mobilisation in the Caudal River catchment, north-west Spain J. Loredo, A. Ordóñez, R. Ălvarez and J. GarcĂa...GarcĂa Iglesias Asturias has numerous derelict Hg mine sites as a legacy of a past intensive mining activity...remediation, and the legacy of these mine works remains currently in the form of mine wastes stocked in piles on...minerals (scorodite). Significant quantities of mine and metallurgical wastes stocked at surface in spoil...weathering of As-rich minerals, As contents are high in mine effluents and spoil heap leachates. In the spoil |  | | Book | | radial filaments or striae (pyrite-so-called marcasite tubers); 4 granular recognizable with the naked... Found in: California, Argentina, Turkey, Catalonia/Spain. Similar to: borax, sassoline. Sylvite KCI...Magdeburg, Halle, Erfurt/Germany; Galicia and Catalonia/Spain: Urals/USSR; Iran; Libya; Saskatchewan/Canada;...Nevada/USA; Venezuela; Gobi desert/ Mongolia; Madrid/Spain. Halotrichite Q) Colorado/US; FeAl[S04)4. 22 H2o...iringia/Germany Q) Sahara/Tunisia (1) Valencia/Spain Streak white. Mohs' hardness 2Âœ. Specific gravity | | | Book | | radial filaments or striae (pyrite-so-called marcasite tubers); 4 granular recognizable with the naked...Found in: California , Argentina, Turkey, Catalonia/Spain. Similar to: borax, sassoline. Sylvite KCI...Magdeburg, Halle, ErfurtiGermany; Galicia and Catalonia/Spain; Urals/USSR; Iran; Libya; Saskatchewan/Canada;...Nevada/USA; Venez uela; Gobi desert/ Mongolia; Madrid/Spain. Halotrichite Q) Colorado/US; FeAl [SO 4 ] 4...iringia/Germany Q) Sahara/Tunisia (1) Valencia/Spain Streak white. Mohs' hardness 2Âœ. Specific gravity |  | | Journal (article/letter/editorial) | | chloanthitemixture. A study of silver ores from the Keeley Mine, SouthLorraine,by the writer, carriedout in âą925...thewriter8 in hisstudyof the ores from the Kedey Mine in SouthLorraine, Ont., as well as by Todd9 in his...Ontario. In his work on the ores from the Keeley Mine/Ăž the writer found that a varying degree of susceptibilityto...dichromate in sulphuric and nitric acid mixture. Aqua regia (âą in âąo); (2 in âąo); (3 in âąo); (4 in âąo); (5 in...Aqua regia (4o cc.) and Ni (5.5 gms.). 2. Aqua regia (5o cc.) and Ni (3.25 gms.). 3- Aqua regia (45 cc |  | Geyne, A. R., Fries, Carl, Segerstrom, Kenneth, Black, R. F., Wilson, I. F., Johnson, Paul Willard (1970) The Pachuca-Real Del Monte Mining District. Rocks & Minerals, 45 (1) 3-7 doi:10.1080/00357529.1970.11763776 | Journal (article/letter/editorial) | | THE PACHUCA-REAL DEL MONTE MININC DISTRICT By A. R. GEYNE, CARL FRIES, JR., KENNETH SEGERSTROM, R. F...©COPYRIGHT 1970 by Paul Willard Johnson The Pachuca-Real del Monte rninmg district has been one of the principal...come right down into the town. The Pachuca-Real del Monte district was discovered probably in 1522, shortly...primitive furnaces by the use of charcoal. The Real del Monte mine was acquired by Romero de Terreros in 1739...and gifts to the Kine of Spain, Terreros was made Co-ide de Santa Maria Regia. Part of his fortune was |  | | Book | | 115 116 117 119 120 121 122 Contents viii Marcasite Millerite Molybdenite Niccolite Pentlandite Platinum...Psilomelane Hematite Proustite Pyrargyrite Stannite Marcasite Niccolite Cuprite Cinnabar (in comparison with...Anisotropic Cobaltite Pyrite Magnetite Niccolite Marcasite Pyrrhotite Enargite Ilmenite with other minerals...Millerite Graphite Pyrolusite Green Bismuthinite Marcasite Cinnabar Cuprite Blue Cubanite Goethite Yellow...within it. Samples which have been collected in a mine or open pit exhibit more abundant reflections as | | | Book | | striae (pyriteâso-called matted (actinohte); marcasite tubers); 4 granular recognizable with the naked...ulexite. Found in: California, Argentina, Turkey, Catalonia/Spam. Similar to: borax, sassoline. Specific...Magdeburg, Halle, Erfurt/Germany; Galicia and Cataloma/Spain; Urals/USSR; Iran; 34 Libya; Saskatchewan/Canada;...Nevada/USA; Venezuela; Gobi desert/ Mongolia; Madrid/Spain. Halotrichite © Colorado/usy FeAI[S04]4-22 H20...(2) Thuringia/Germany 0 Sahara/Tunisia 0 Valencia/Spain Streak white Mohsâ hardness 2Zi. Specific gravity | | | Book | | Found in: California, Argentina, Turkey, Catalonia/Spain. Similar to : borax, sassoline. ·⹠Specific...ofMagdeburg, Halle, Erfurt/Germany; Galicia and Catalonia/Spain; Urals/USSR; Iran, Libya; Saskatchewan/Canada:...Nevada/USA; Venezuela; Gobi desert/ Mongolia; Madrid/Spain. Halotrichite Q) Colorado/US! FeAl[SOâąlâą -22...Thi.\ringia/Germany Q) Sahara/Tunisia © Valencia/Spain Mohs' . hardness CD Tuscanny/ltaly j _ _ _...barite, calcite, siderite, ankerite, pyrite, marcasite, magna81 tite. Found in: Saxony/Germany; Bohemia/Czechoslovakia; |  | | Book | | places of extreme differentiation (e.g., at the Frood Mine and at Insizwa) bismuth and tellurium minerals are...(1940). 12 T H E ORE MINERALS FIG. 4 80 X Mouat Mine, Stillwater Valley, Montana RAMDOHR From a border...are galena, sphalerite, wurtzite, pyrite, and marcasite, also lead sulpharsenides. SCHNEIDERHĂHN interprets...names SiebenbĂŒrgen, F I G . 10 4 x Mazarron, Spain RAMDOHR Concentric [shell-like] texture of an...hematite (cf. figs. 144a, b) F I G . 13 80 x Pronto mine, Blind River, Ontario RAMDOHB Grains of uraninite |  | GonzĂĄlez-FernĂĄndez, B., RodrĂguez-ValdĂ©s, E., Boente, C., MenĂ©ndez-Casares, E., FernĂĄndez-Braña, A., Gallego, J.R. (2018) Long-term ongoing impact of arsenic contamination on the environmental compartments of a former mining-metallurgy area. Science of The Total Environment, 610. 820-830 doi:10.1016/j.scitotenv.2017.08.135 | Journal (article/letter/editorial) | | Oviedo, C/Independencia, 13, 33004 Oviedo, Asturias, Spain INDUROT and Environmental Technology, Biotechnology...C/Gonzalo GutiĂ©rrez QuirĂłs s/n, 33600 Mieres, Asturias, Spain H I G H L I G H T S G R A P H I C A L A B S T...modiïŹes hydrogeological conditions and may generate mine drainage with a high contaminant load that affects...2010; Chakraborti et al., 2013). Asturias (northern Spain) is a region with a long history of mining and metallurgical...situated in the region of Asturias in northern Spain (Fig. 1a). The climate in the zone is oceanic with |  | | Book | | Lamentos District.... Placer de Guadalupe Puerto del Aire District Chihuahua ...........................Eulalia District....... El Potosi Mine............. San Antonio Mine....... Cusihuiriachic District..... Rare Minerals ........................ Hidalgo del Parral District ....... Talamantes District ................................... Minerals of Ojuela Mine .... . Velardena District.........................Guanajuato District ..................... El Sanlin Mine......................... San Miguel de Allende |  | Heitt, D. G., Dunbar, W. W., Thompson, T. B., Jackson, R. G. (2003) Geology and Geochemistry of the Deep Star Gold Deposit, Carlin Trend, Nevada. Economic Geology, 98 (6) 1107-1135 doi:10.2113/gsecongeo.98.6.1107 | Journal (article/letter/editorial) | | mineralizing event. Gold is hosted in As-rich rims on marcasite and pyrite within a kaolinite and quartz matrix...north of the Genesis-Bluestar mine and 1,525 m south of the Betze-Post mine at latitude 40°57'38" N, longitude...exploration in the Genesis-Bluestar and Betze-Post mine areas focused on near-surface oxide gold mineralization...0361-0128/98/000/000-00 $6.00 1109 Production and Reserves Mine development began in early 1994 with twin parallel...intrusion of the stock-sill complex, and the Deep Star mine is wholly within the southeastern perimeter of this |  | | Journal (issue) | | ..157 by C. Albertini Sellaite from the Brumado mine ..................................................expanding vista. On arrival at the American Nettie mine the superintendent, Mr. Kunz, permitted us to visit...into the valley, whence a road led to the Bachelor mine in Red Canon. Two members of the party, who were...porter of the hills.â When we reached the Bachelor mine the noon-day meal was ready, so we accepted the...of Mr. George Hurlbut, the principal owner of the mine, to take luncheon before going under ground. It |  | | Report (volume) | | Photomicrographs of polished specimen of ore from Magma mine, Superior, Ariz__-____________________________ ____...advisable for polishing some minerals such as marcasite, which are prismatic in habit and more or less...PHOTOMICROGRAPHS OF POLISHED SURFACE OF SPECIMEN FROM MAGMA MINE, SUPERIOR, ARIZ. Pyrite (py), chalcopyrite (cp)...cream-color " and have applied it to pyrite, marcasite, pyrrhotite, chalmersite, pentlandite, and several...these minerals resembles cream in color. Pyrite, marcasite, pentlandite, and millerite closely resemble one |  | | Journal (article/letter/editorial) | | certain slags ? or the crystals of alum formed in old mine-workings from those produced by Mr. Spence, in his...interval between/kragonite and Calcite, Pyrites and Marcasite, is evidently forced and unnatural. Still, the... form a yellow solution in nitric acid or aqua regia H-~-3"5 ~ 6 " 5 . G-=-4~7"5. The following are included...Pyrrhotite a . . . . Fe 7 s. Pyrites . . . . . . 1% Ss Marcasite .... Fe Ss Horbachite .... (so Fe ~ Ni) Ss Mispickel...metallic bead ; pink solution in nitric acid and aqua regia. It. from 3"5 ta 6.5, G. 4 to 7"5. Linnmite a . |  | Pattelli, Giulia, Rimondi, Valentina, Benvenuti, Marco, Chiarantini, Laura, Colica, Antonella, Costagliola, Pilario, Benedetto, Francesco, Lattanzi, Pierfranco, Paolieri, Mario, Rinaldi, Massimo (2014) Effects of the November 2012 Flood Event on the Mobilization of Hg from the Mount Amiata Mining District to the Sediments of the Paglia River Basin. Minerals, 4 (2) 241-256 doi:10.3390/min4020241 | Journal (article/letter/editorial) | | involves roasting (calcination), the mine waste generated is referred to mine waste calcine, or simply calcine...during processing [10,11]. Leaching and erosion of mine-waste result in anomalously high Hg concentrations...halt, Hg-rich processing residues and abandoned mine structures still constitute an environmental pollution...was in Abbadia San Salvatore, which was the last mine to close in this district in 1982, after a total...minerals found in association with cinnabar are marcasite (FeS2 ), pyrite (FeS2 ), stibnite (Sb2 S3 ) and |  | | 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...Elisa and Dorinda Barruecopardo Golpejas or Bellita mine Morille-Martinamor El Cubito El Trasqui16n. Santa...Guillermo--Colmenar-Santa Justa. La Berrona. Monchi Cerro del Hierro Southeastern district Marquesado Alquife. |  | | Book | | omissions and The Work as a of Reference for the Mine Agent, and the Working Miner faults are his excellencies...at the same time given off from the acid. Aqua Regia, concentrated and warmed, in cases where nitric...upon by HC1 or 3 , are readily decomposed by Aqua Regia. Nitric Acid HNO E. Special solvents. a. Sulphuric...1854, from Cervantes, in CERVANTITE. 'Galicia, Spain. CHALYBITE. (Gr. Chalybs, iron.) Named by Glocker...Breithaupt, in 1830. COBALTITE. (Ger. Kobold, a mine-demon.) First described by Cronstedt, in 1758; named |  | | Journal (article/letter/editorial) | | clasts of radiatefibrous marcasite, finely dispersed pyrite, oblong pyriteâmarcasite bands, as well as of...the colloform crusts of framboidal pyrite and marcasite. The clastic nature of these segregations is confirmed...newly formed diagenetic pyrite. and colloform marcasite or pyrite segregations in their cores. The surrounding...around sphalerite ore clasts (Sph-1). Etched in aqua regia vapor. formed as a product of replacement of pyrite...polysynthetic twinning is revealed after etching in aqua regia vapor (Fig. 7). In contrast to deformation twins |  | | Report (volume) | | Photomicrographs of polished section of specimen from Magma mine, Superior, Ariz____--__---_--_-_____---_______.____...advisable for polishing some minerals such as marcasite, which are prismatic in habit and more or less..."cream color" and have applied it to pyrite, marcasite, pyrrhotite, cubanite, pentlandite, and several...these minerals resemble cream in color. Pyrite, marcasite, pentlandite, and millerite closely resemble one...(After Sampson. Courtesy of Economic Geology.) A, Marcasite, showing polysynthetic twinning, in pyrite. Nicols |  | | Book | | is : blende, malachite. blende, calcite, marcasite. : Botryoidal (like a bunch of grapes) :...2 (rhombic). disulphide of molybdenum, MoS 2 Marcasite Molybdenite Sylvanite telluride of gold and...thinnest wire. it is Insoluble in acids, except aqua regia, in which It is also easily dissolved to platinum... Streak, Hardness, Brittle. Soluble in aqua regia. 6-7. A rare mineral, and only interesting as the...Infusible. Density, 10*6. in Canada Ontario, Mine), (Vermilion and North Carolina (Cowee Valley) |  | | Journal (article/letter/editorial) | | immersionmediumof high index revealedwurtzite. Marcasite commonly occurs as nodules displaying concentric...anomalousvariety of marcasite are listed. Pyrite in small amounts is generally associated with marcasite. Fine black...marcasitenoduleswas shownby X-ray to be mainly marcasite. The paragenesisof the primary minerals is given;...calcite,4. galena, 5. mainly sphalerite,6. mainly marcasite,7. calcite, 8. vug. 6:âą6 KENNETH DE P. WATSON...showingbladed structurenormalto the banding. 4. Marcasite,commonly occurringas noduleswith concentric bandingand |  | | Report (volume) | | CHAKLES .D. WALCOTX, UIRECTOK ON PYMTE AND MARCASITE H . STOKES WASHINGTON GOVERNMENT PRINTING...Uncertainty of methods of distinguishing pyrite and marcasite.......... Crystalline form......................sulphate on pyrite and marcasite.... ................ 14 II. Behavior of pyrite and marcasite toward ferric solutions...Reason for the different behavior of pyrite and marcasite... .......... 19 Further applications of the method.....................^ ..-...-.. 25 V. Data for marcasite............. ............................... |  | NĂ©grel, Philippe, Ladenberger, Anna, Reimann, Clemens, Birke, Manfred, Demetriades, Alecos, Sadeghi, Martiya (2019) GEMAS: Geochemical background and mineral potential of emerging tech-critical elements in Europe revealed from low-sampling density geochemical mapping. Applied Geochemistry, 111. 104425 doi:10.1016/j.apgeochem.2019.104425 | Journal (article/letter/editorial) | | km2 and analysed by ICP-MS after 45 a hot aqua regia digestion as part of the GEMAS (GEochemical Mapping...near to pylons and wooden fences. The GEMAS aqua regia 184 and XRF results are provided in a two-volume...(XRF) and partial extraction methods like aqua regia 212 (AR) and mobile metal ion (MMIÂź) (Reimann...the AR method will be discussed. 214 The aqua regia extraction applied to the soil samples prior to...mm fraction, which was leached in 90 ml of aqua regia (95°C, 1 216 hour) and then made up to a final |  | | Book (volume) | | and the corresponding citation (Hudson Bay 309 mine). in Ref. 4, line Z, for 670 read 676. 310 in...say that this guarantee did much to deterrepaid. mine the award of the grant. To Mr. W. 0. Wiley, Chairman...lettere ed arti in Padova. Through 1825 as Cesario-regia accademia di scienze, lettere ed arti di Padova... 1st. Lombardo, Rend. Supersedes I. R. Istituto del Regno Lombardo-Veneto. Index: 1803-88; 1889Rendiconti:... 1912. Rio (1795). Elementos de Oryktognosia, 6 del Conocimiento de los Fossiles, despuestos segun los |
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Regia mine, Bellmunt del Priorat, Priorat, Tarragona, Catalonia, Spain