 | | Journal (issue) | | Göetze, Mineralogist TU Bergakademie Freiberg, Germany Introduction Agates are some of the most fascinating...Minerals Elements Sulfides Oxides/Hydroxides copper, lead, graphite pyrite, marcasite, sphalerite,...central void of an agate geode from St. Egidien, Germany. b – intergrowth of speherulitic carbonate with...“calcite agate”) from Duchroth-Talböckelheim, Germany (after Landmesser, 1996). a – spherulitic iron...chalcedony matrix of an agate from St. Egidien, Germany. 10 Two further types of iron oxide inclusions |  | | Journal (article/letter/editorial) | | Johannesburg, South Africa brucec@uj.ac.za AJOITE Messina Mine, Musina, Limpopo Province, South Africa I t might...originating from the Messina mine in South Africa. (Note that the town where the mine existed was originally... The registered mine name remains Messina.) Since the early 1950s, the Messina mine has produced spectacular...original type-locality specimens from the New Cornelia mine, Pima County, Arizona, in the United States have...exist worldwide, are described here, but the Messina mine specimen illustrated as figure 1 is a fine example |  | | Journal (article/letter/editorial) | | Inorganic Chemistry, Saarland University, Campus C4 1, 66123, Saarbrücken, Germany A R T I C LE I N FO...Inorganic Chemistry, Saarland University, Campus C 4 1, 66123, Saarbrücken, Germany E-mail address: r.kautenburger@mx...the case for many potential geological sites in Germany) contains especially bi- or higher valent cations...experiments using only one pure clay mineral such as kaolinite (Kautenburger and Beck, 2010; Křepelová et al...(temperature, bacteria and redox components like copper canisters) (King, 2013), therefore knowing the |  | Kelm, U., Pincheira, M., Oyarzún, J., Sucha, V. (2001) Combarbalá advanced argillic alteration zone, Chile: geology, geochemistry, mineralogy and mineralization potential. Applied Earth Science, 110 (2) 91-102 doi:10.1179/aes.2001.110.2.91 | Journal (article/letter/editorial) | | epithermal precious-metal deposits associated with kaolinite–alunite–quartz alteration, but only in the Combarbalá...the Ag–Au deposits of La Coipa, all related to kaolinite, alunite and quartz alteration.16 B91 districts...Chingoles (31° 08¢ S, 70° 59¢ 30¢¢ W), from which copper carbonate and silicates together with Downloaded...century.24 Combarbalá is surrounded by several copper (with minor silver and gold) Fig. 2 Landsat Thematic...2016 hematite have been extracted. Vein-style copper mines are recorded30 in the northernmost patch |  | Silva, Teresa P., Matos, João X., De Oliveira, Daniel, Veiga, João P., Morais, Igor, Gonçalves, Pedro, Albardeiro, Luís (2020) Mineral Inventory of the Algares 30-Level Adit, Aljustrel Mine, Iberian Pyrite Belt, Portugal. Minerals, 10 (10) 853 doi:10.3390/min10100853 | Journal (article/letter/editorial) | | Inventory of the Algares 30-Level Adit, Aljustrel Mine, Iberian Pyrite Belt, Portugal Teresa P. Silva 1...Abstract: Mining activity in Algares (Aljustrel Mine, Portuguese sector of the Iberian Pyrite Belt, IPB)...sulphide and related stockwork zone are hosted by the Mine Tuff volcanic unit and are exposed in the walls...showing intense hydrothermal alteration. Along the mine adit, the geological sequence is affected by strong...below the old ore storage silo revealing the low-copper-grade ores exploited underground. The mineralogy |  | Plumhoff, Alexandra M., Plášil, Jakub, Dachs, Edgar, Benisek, Artur, Sejkora, Jiří, Števko, Martin, Rumsey, Mike S., Majzlan, Juraj, Plumhoff, Alexandra M., Plášil, Jakub, Dachs, Edgar, Benisek, Artur, Sejkora, Jiří, Števko, Martin, Rumsey, Mike S., Majzlan, Juraj (2020) Thermodynamic properties, crystal structure and phase relations of pushcharovskite [Cu(AsO3OH)(H2O) ⋅ 0.5H2O], geminite [Cu(AsO3OH)(H2O)] and liroconite [Cu2Al(AsO4)(OH)4 ⋅ 4H2O]. European Journal of Mineralogy, 32 (3) 285-304 doi:10.5194/ejm-32-285-2020 | Journal (article/letter/editorial) | | Friedrich-Schiller University, Burgweg 11, 07749 Jena, Germany of Physics ASCR, v.v.i., Na Slovance 1999/2, 18221...by a late neutral to mildly basic episode with copper carbonates. Geminite and pushcharovskite, on the...composition and crystal chemical properties of secondary copper minerals lends them for the understanding of the...al., 1988, 1986; Williams, 1990). Among others, copper arsenates are also common and widely distributed...sulfidic minerals. Copper arsenates are capable of taking up and releasing not only copper and arsenic but |  | | Book | | Malvern Panalytical B.V. Halle-Wittenberg Almelo Germany The Netherlands Editorial Office MDPI St. Alban-Anlage...Norberg Value of Rapid Mineralogical Monitoring of Copper Ores Reprinted from: Minerals 2021, 11, 1142, doi:10...Effects of Pyrite Texture on Flotation Performance of Copper Sulfide Ores Reprinted from: Minerals 2021, 11,...the Martin Luther University in Halle (Saale), Germany. Herbert Pöllmann headed the research group for... Martin-Luther-University, Halle-Wittenberg, Germany, and the UFPA (Universidade Federal do Para), Belem |  | | Journal (article/letter/editorial) | | 5 × 4 × 2.5 cm (DM 23387), from the White King mine, Lake County, Oregon, the type locality. His label...5 × 1.2 cm (DM 26000), from Freiberg, Saxony, Germany. (Photographed with some backlighting.) Figure...Heinrich was born 10 February 1918 in Braunshweig, Germany, to Bruno O. and Helene (Hobach). In a short collection...spoke no English. Abe and his mother returned to Germany during the summer of 1930 to visit with family...their time in Braunshweig but traveled all over Germany and into Switzerland. Two passages recorded during |  | | Journal (article/letter/editorial) | | de/chemer The fluorite deposits NE of Regensburg, SE Germany—A mineralogical and chemical comparison of unconformity-related...D-30631 Hannover, Germany Bürgermeister-Knorr Str. 8, D-92637 Weiden i.d.OPf., Germany In der Zell 4, D-93149...D-93149 Nittenau, Germany a r t i c l e i n f o Article history: Received 21 November 2011 Accepted...Unconformity-related Vein-type REE distribution SE Germany a b s t r a c t A world-class fluorite mining district...Nabburg-Wölsendorf, Germany. Together with some smaller mining sites near Bach a.d. Donau, Germany, it provided |  | | Journal (issue) | | specimen mining projects at the White Phantom Crystal mine and several other quartz and wavellite localities...now a part of Aschersleben, Saxony-Anhalt, in Germany, hometown of the great religious reformer Martin...a well-known presence at the shows in Munich, Germany; Salzburg, Austria; Ste.-Marie-aux-Mines, France;...collection which became one of the largest in Germany. Wilke was distinguished by his kind and likable...Moscow, Russia In the late 2000s the Rubtsovskiy copper mine in western Siberia became famous among collectors |  | Sidenko, N. V., Sherriff, B. L., Jamieson, H. E., Shaw, S. C. (2005) CHARACTERIZATION OF ALUMINUM-RICH PHASES IN HEAP-LEACH PADS AT THE LANDUSKY GOLD MINE, MONTANA, USA. The Canadian Mineralogist, 43 (4) 1157-1170 doi:10.2113/gscanmin.43.4.1157 | Journal (article/letter/editorial) | | ALUMINUM-RICH PHASES IN HEAP-LEACH PADS AT THE LANDUSKY GOLD MINE, MONTANA, USA NIKOLAY V. SIDENKO§ AND BARBARA L...post-mining alteration of rock at the Landusky gold mine, in Montana, have resulted in repeated transformations...coincidental with the gold-mineralization event. Kaolinite was formed by weathering of illite and feldspars...which is stable under alkaline conditions. After the mine closed, oxidation of pyrite decreased the pH, and...forming kaolinite. Over time, further increases in acidity resulted in the dissolution of kaolinite, thereby |  | Cairncross, Bruce, Windisch, Wolfgang, Smit, Henk, Fraser, Allan, Gutzmer, Jens (2008) The Vergenoeg: Gauteng Province, South Africa Fluorite Mine. Rocks & Minerals, 83 (5) 410-421 doi:10.3200/rmin.83.5.410-421 | Journal (article/letter/editorial) | | PROVINCE, SOUTH AFRICA T FLUORITE MINE he Vergenoeg fluorite mine is located in the Gauteng Province...approximately 80 kilometers northeast of Pretoria. The mine is somewhat of an anomaly regarding the production...koechlinite has been discovered. In addition, the mine has produced spectacular botryoidal and stalactitic...Afrikaans, meaning “far enough.” The Vergenoeg fluorite mine is located approximately 140 kilometers northeast...northeast of Johannesburg, South Africa. Access to the mine is easy via a paved road that leads off from the |  | Gilg, H. A., Weber, B., Kasbohm, J ., Frei, R. (2003) Isotope geochemistry and origin of illite-smectite and kaolinite from the Seilitz and Kemmlitz kaolin deposits, Saxony, Germany. Clay Minerals, 38 (1) 95-112 doi:10.1180/0009855033810081 | Journal (article/letter/editorial) | | illite-smectite and kaolinite from the Seilitz and Kemmlitz kaolin deposits, Saxony, Germany H. A. GILG1,*...Universität München, Lichtenbergstr. 4, 85747 Garching, Germany, 2Division de Ciencias de la Terra, CICESE, 22830...Friedrich-Ludwig-Jahnstr. 17a, 17489 Greifswald, Germany, and 4 Geologisk Institut, Københavens Universitet...and Kemmlitz kaolin deposits, Saxony, Eastern Germany, contain locally abundant lath-shaped illite-rich...fluid inclusion trails. The dD and d18O values of kaolinite and I-S are suggestive of low formation temperatures |  | Boshrouyeh Ghandashtani, Mohammad, Edraki, Mansour, Baumgartl, Thomas, Costine, Allan, Amari, Samar (2022) Investigation of the Attenuation and Release of Cu2+ Ions by Polymer-Treated Tailings. Minerals, 12 (7) 846 doi:10.3390/min12070846 | Journal (article/letter/editorial) | | investigated the attenuation and release behaviour of copper ions using a standard kaolin-silt slurry as the...method constant concentration technique. The maximum copper ions uptake capacity of polymer-treated tailings...exhibited an increased capacity to adsorb and retain copper ions compared to the UT materials. This behaviour...behaviour indicates the strong binding between the copper ions and active site of the treated tailings particles...favouring potential long-term rehabilitation purposes at mine closure and the role of sorption and desorption |  | | Journal (article/letter/editorial) | | associated with porphyry copper deposits in the middle part of Kerman copper belt, SE Iran Mahdieh Hosseinjani...Spectroscopy Analytical spectral device (ASD) Porphyry copper deposits (PCDs) Alteration Mineral exploration...to define alteration zones adjacent to porphyry copper deposits (PCDs), in the central part of Kerman...illite, halloysite, montmorillonite, dickite, kaolinite, pyrophyllite, biotite, chlorite, epidote, calcite...the most important characteristics of porphyry copper deposits (PCDs) is the type and distribution pattern |  | | Journal (article/letter/editorial) | | und Rohstoffe, PO Box 51 O153, D-30631 Hannover, Germany, *Ernst-MoritzA rndt- University, Greifswald, Earth...Section, F. L.-Jahnstr. 17a, D-17489, Greifswald, Germany and tEPROM Ltda., PO Box 17219, Av. Providencia...chemical investigations of channel samples from this mine, involving a combination of optical microscopy,...illustration of alteration envelopes in a typical porphyry copper system shows quartz and mica forming the more central...central parts, giving way through quartz-kaolinite-chlorite associations to mineral assemblages in the |  | | Journal (article/letter/editorial) | | at 08:20 13 August 2013 from the Malbunka Copper Mine Northern Territory Australia Photos by Dehne...Looking east at a tent camp and vehicles on the mine waste rock dump. Note adit entrances commence in...from the Malbunka copper mine (also referred to in the past as Namatjira’s copper prospect or the Areyonga...Areyonga copper deposit) pushes into a new zone of the unusual. The dominant shapes at the mine are discoidal...as bedding planes and joints in white to red kaolinite. These unique azurite specimens are mined underground |  | | Journal (article/letter/editorial) | | on Cu-, Fe-exchanged hectorite 327 chlorate on kaolinite 4 Cu, Co on synthetic allophane, imogolite 300...flavomononucleotide on smectite 279 molybdate, on kaolinite 45 phosphate on allophane, imogolite 291 phosphine...montmorillonite 93 sulfate on kaolinite, ligand exchange 414 sulfate on kaolinite, mechanism, mono-, bidentate...of Molybdate Anion (MOO42-) by SodiumSaturated Kaolinite, by P. J. Phelan and S. V. Mattigod 45 AEC (see...resilication product in bauxite, Alabama Street Mine, Arkansas 139 SiO2/Al203 ratio, effect on surface |  | | Journal (article/letter/editorial) | | of the eighties (Frape and Fritz, 1982, Sudbury Mine, Ontario). Since then, samples from deep boreholes...chemical features of waters from the Centennial Mine (Keweenaw Peninsula). Frape and Fritz (1982) resume...connate waters in the Alberta basin. Fluids from the copper mines of Keweenaw Peninsula (Kelly et al., 1986)...1000 m and more. The waters of the Swedish Stripa mine of meteoric origin (Moser et al., 1989) do not exceed... Pori (Finland) Blomqvist et al., 1989 Koalahti Mine (Finland) Blomqvist et al., 1989 W. Kloppmann et |  | | Journal (issue) | | atoms of lead, 10 atoms of silver, 24 atoms of copper, 62 atoms of chlorine and 48 molecules of the hydroxyl...naturally occurring hydrated chloride of the metals copper, lead and silver. PSEUDOBOLEITE Despite a superficial...(hydrous lead copper chloride), boleite's closest relative is a hydrated chloride that contains copper and lead...occurs are cumengite (a hydrous hydrate of lead and copper) and pseudoboleite (see main text). Boleite is...the Ruhr (Germany); the Anarak region (Iran); Boleo, Baja California (Mexico); the Mammoth Mine, Arizona |  | | Book | | founding members of IMA. Hugo Strunz Unterw6ssen, Germany Foreword v ..: r m a n y YL'a rs of collcc1ing...of Carnallite, Kieserite and Sylvite A l = a) Kaolinite, b) a clay [Soggor Cloy] ABM = a clay (Dorset...b} (of Chesnokov) calcium iron oxide from burning mine dump Acid Aluminium Phosphate = (of Marchand) inadequately...Actarogdito, Actorondita = mixture of Grossular, Kaolinite, Clinochlore and Dolomite Actil = a clay Actinolite...(Chalcedony) enclosing water [Enhydros) Aeroclay = Kaolinite (Chino Cloy] Aerofidro, Aerohidro = Quartz [Chalcedony) |  | | Journal (article/letter/editorial) | | MINERALIZATION AT NABBURG–WÖLSENDORF, SOUTHEASTERN GERMANY Harald G. DILL§ and Stephan KAUFHOLD Federal Institute...Hannover, Germany Berthold WEBER Bürgermeister-Knorr Str. 8, D–92637 Weiden i.d.OPf., Germany Axel GERDES...Senckenberganlage 28, D–60054 Frankfurt am Main, Germany Abstract Nontronite has been reported from a wide...mineralization at Nabburg–Wölsendorf, in southeastern Germany, developed in a sulfur-deficient environment under...values are decisive as to whether nontronite, kaolinite or green opal (nontronite plus opal) comes into |  | | Journal (article/letter/editorial) | | geomicrobiologist and how he practiced his specialty. Born in Germany and receiving his early schooling in Berlin, he...ironoxidizing, autotrophic bacteria in acid coal mine drainage. This led him to investigate bacterial...1925 in Stettin, in the province of Pomerania, Germany (the city became Szczecin, Poland, in 1945). The...States to escape the persecution of Jews in Nazi Germany. On arriving in the United States, we settled in...secondary education. While we were still living in Germany, my mother had awakened my interest in biology |  | Chukanov, Nikita V., Krivovichev, Sergey V., Chernyatieva, Anastasiya P., Möhn, Gerhard, Pekov, Igor V., Belakovskiy, Dmitriy I., Van, Konstantin V., Lorenz, Joachim A. (2013) Vendidaite, Al2(SO4)(OH)3Cl·6H2O, a new mineral from La Vendida copper mine, Antofagasta region, Chile. The Canadian Mineralogist, 51 (4) 559-568 doi:10.3749/canmin.51.4.559 | Journal (article/letter/editorial) | | Al2(SO4)(OH)3Cl·6H2O, A NEW MINERAL FROM LA VENDIDA COPPER MINE, ANTOFAGASTA REGION, CHILE Nikita V. CHUKANOV§...Dr J. Wittemannstrasse 5, 65527 Niedernhausen, Germany Igor V. PEKOV Faculty of Geology, Moscow State...Karlstein, Germany Abstract The new mineral vendidaite was discovered in the abandoned La Vendida mine, near...magnesioaubertite, belloite, eriochalcite, alunite, kaolinite, and halloysite. Vendidaite forms colorless platy...number 4335/1. Keywords: vendidaite, La Vendida mine, Chile, new mineral, aluminum chloride hydroxide |  | | Report (issue) | | 14 1. 2. 3. 4. 5. Asbestos ore Lead ore, Balmat mine, N. Y. Chromite-chromium ore, Washington Zinc ore...rhodochrosite 8. Aluminum ore, bauxite, Georgia 9. Native copper ore, Keweenawan Peninsula, Mich. 10. Porphyry molybdenum...not yet discovered or not currently profitable to mine. The mining of mineral deposits, once discovered...Resources" Paper 907 "Geology and Resources of Copper Deposits" Paper 926 "Geology and Resources of Vanadium...inner argillic zone containing quartz, alunite, kaolinite, dickite, sericite assemblage, minor iron and |
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