 | | Journal (article/letter/editorial) | | siderite; of these, by far the most common is goethite after siderite. Many of the specimens examined...in the reference collection have a coating of goethite on their surface. Other minerals known to pseudomorph...chlorite minerals, but these are less common than the goethite pseudomorphs and are often of the encrustation...(Lininger 1994). North Carolina is noted more for the goethite pseudomorphs after siderite from Catawba County... where it is found as microcrystals coated by goethite. Colorado is the state I most associate with siderite |  | | Journal (article/letter/editorial) | | isotope data for sulfide oxidation assessment in the Freiberg polymetallic sulfide mine Manuela Junghans, Marion...Bergakademie Freiberg, Institute of Mineralogy, Brennhausgasse 14, 09596 Freiberg, Germany a r t i c l...ore vein at the polymetallic sulfide deposit in Freiberg was used to study the SO2 4 sources and mixing...isotope compositions of waters in the central Freiberg and Morgenstern mines were determined to evaluate...sulfide oxidation in the non-flooded part of the Freiberg mine has occurred during the last 10 a. The dual |  | | Journal (issue) | | Vemadite (Mn'-,Fe>-,Ca,Na) (O,OH )2 • nH 20 +++ Goethite FeO(OH) ++++ + Doyleite• Al(OH) 3 Ilmenite...The mineral is associated with galena, pyrite, goethite, linarite, and malachite. Halides Buttgenbachite...diffuse reflections at d = 2.41 and 1.41 A.). Goethite is the major constituent of Iimonite that is abundant...beaverite-(Cu) , beaverite-(Zn) , brochantite , goethite, caledonite , leadhillite, linarite, malachite...associ ated with beaverite(Cu) , beave rite -(Zn) , goethite , caledonite , cove llite , leadhillite , linarite |  | | Catalog/List | | labeled base. From Freiberg, 12.7 cm Freiberg District, Erzgebirge, Saxony, Germany; by the consignor...Kevin NATIVE Wé4RE. Freiberg i Erzgebirge. Mineral Co SILVER District Saxony. Ward Ger | Ta...This WIRE-SILVER Freiberg with ACANT Freiberg District Erzgebirge. Saxony. Germany specimen is a true...mineral collector. From Freiberg, Freiberg District, Erzgebirge, Saxony, Germany; measures 8.7 cm by 8...a classic mining locality. From Freiberg, Erzgebirge, Saxony, Germany; measures 11 cm by 6.9 cm Ex: |  | | Book (edition) | | with Layered Structure Pyrochroite IV/F.03-30 734 Goethite IV/F.06-30 736 Lepidocrocite IV/F.06-40 738 Manganite...Affiliation/Address Luzerner Str. 10-12, D-12205 Berlin, Germany – Freie Universität Berlin, FB Geowissenschaften...Mineralogie, Malteserstr. 74-100, D-12249 Berlin, Germany Bundesanstalt für Geowissenschaften und Dr. Frank...Stilleweg 2, D-30655 HanDr. Thomas Oberthür nover, Germany Dr. Thomas Kenkmann Museum für Naturkunde der ... zu Berlin, Invalidenstr. 43, D-10115 Berlin, Germany Prof. Dr. Robert Marschik & Ludwig-Maximilians |  | | Journal (article/letter/editorial) | | Mountains region that straddles the border between Germany and the Czech Republic, has produced many fine...deposits was fluorite. The mines around Frieberg, Saxony, Germany, have provided collectors with wonderful fluorite...of which arguably rival their English brethren. Freiberg fluorite occurs mainly as cubes and rarely as...minerals of Freiberg fluorite include chalcopyrite, pyrite, marcasite, galena, barite, goethite, quartz,...found in the Daniel mine, Schneeberg, Saxony. In Altenberg, Saxony, fluorite occurs as dark blue and white |  | | Journal (article/letter/editorial) | | Mineralogy, TU Bergakademie Freiberg, Brennhausgasse 14, 09599 Freiberg, Germany Helmholtz-Zentrum Dresden-Rossendorf...Hemholtz Institute Freiberg for Resource Technology, Chemnitzer Str. 40, 09599 Freiberg, Germany; r.moeckel@hzdr...6 (Seifert/Freiberger Präzisionsmechanik, Freiberg, Germany) with Co Kα-radiation in the range 5–80◦ (2θ)...Sensing & Inspection Technologies GmbH, Ahrensburg, Germany) and subsequent Rietveld refinement with Autoquan...Sensing & Inspection Technologies GmbH, Ahrensburg, Germany) [65]. XRF measurements on powdered samples mixed |  | | Journal (issue) | | by Andreas Massanek and Anna Dziwetzki from the Freiberg Bergakademie is dedicated to a special exhibition...Saxon minerals in the Terra Mineralia Museum (Germany). A group of Italian mineralogists presents a new..."Unique Discoveries from Saxony" Special Exposition at the Terra Mineralia in Freiberg 8 Jaroslav Hyrsl Erzgebirge...Fluorite (with old labels). 7 x 5 cm. Schwarzwald, Germany. GM KFU #7461. 15-16. (on page 10). 15. Set of...listed as Siberian), two from Brazil, and three from Saxony. The register also lists nine sapphires, twelve |  | | Report (issue) | | England). Association: Gypsum, smithsonite, pyrite, goethite (Brownley Hill mine, England). Distribution:...Cumbria. In Belgium, at Altenberg, near Aachen. In Germany, at the Alexander and Bastenberg mines, Ramsbeck...Fortuna, near Breitenbrunn, and Reiche Zeiche, Freiberg, Saxony; from Wittmansgereuth, near Saalfeld, Thuringia; |  | | Catalog/List | | crystalline mass in calcite about lxl inch Freiberg Saxony Germany £25 AXINITE small brown crystals in an...quartz Borstein Reichenbach Odenwald Germany lz2cm £8 GOETHITE good small display piece of reddish-brown...Scotland £8 KIDWELLITE, yellow micro spheres on Goethite with some greener chalcosiderite 1.5 xl.5 inches...in white gypsum 4x2.5 Weenzen, Niedersachsen, germany £10 SULPHUR rich yellow mass in 2,5 x3.5 matrix |  | | Book | | red when the hematite content increases and the goethite content decreases. They provide a model of the...the Fe-bearing particles (mixtures of hematite, goethite, and silica phases). Svetova and Svetov [5] investigated...Mineralogy, TU Bergakademie Freiberg, Brennhausgasse 14, 09599 Freiberg, Germany Helmholtz-Zentrum Dresden-Rossendorf...Hemholtz Institute Freiberg for Resource Technology, Chemnitzer Str. 40, 09599 Freiberg, Germany; r.moeckel@hzdr...6 (Seifert/Freiberger Präzisionsmechanik, Freiberg, Germany) with Co Kα-radiation in the range 5–80◦ (2θ) |  | | Book | | Netherlands. Back cover The museum ldar-Oberstein. West-Germany. is quaintly situated beneath the Felsenkirche...Copyright 1986 by . Ulrich Burchard, Lalling, West-Germany All rights reserved including the right of reproduction...Printed in Germany Miscellaneous: Design & Lay Out by Rainer Bode, Haltern, West-Germany Type set by...Wurzburg, West-Germany Colour separations by Litho Thungen GmbH, Thungen, West-Germany H. Bari, Musee...Printed by Sellier Druck GmbH, Freising, West-Germany 6 Gasull, Museo de Geologia, Barcelona 249; V |  | | Journal (issue) | | A., 1815, 'Ueber die Aechtheit der Krystalle,' Freiberg, 63 pp. An early discussion of pseudomorphs. CURRIE...HOFMANN, C. A. S., 1811, 'Handbuch der Mineralogie,' Freiberg, I, pp. 115-117. A brief statement of the nature...described for MgO after brucite,l hematite after goethite,2 the calcination products of parisite and synchisite...Werfen, Germany, 15177 Argentite after Silver: I, C 2 Himmelsfiirst, near Freiberg, Saxony, 800; "Peru...Tlalpujuhua, Mexico, no Spec. No.; Braunsdorf, Saxony, 4510; Charcas, San Luis Potosi, Mexico,' 17478-9; |  | | Journal (issue) | | Behnke Northbrook, IL Werner Lieber Heidelberg, W. Germany Eric Offermann Arlesheim, Switzerland Jeffrey A...Jeffrey mine (Quebec), Alpine Rodingites, Fluorite (Germany) $7 v.l0/#3 Taewha mine (Korea) Japan Twins (Quartz)...Cunha Baixa mine, Paulkerrite $7 v.15/#6 Bad Ems (Germany), Touissit Vanadinite, Hawleyite (IN), Fluorapatite...l8/#4 Carrara Marble (Italy), Marburg Museum (Germany) v.18/#6 Stereo Issue— includes stereo viewer...ppa ra tu s of B l o w p ip e A n a l y s is Germany The use of the blowpipe dates back to antiquity |  | | Book | | blackish-grey or red-brown rocks, occuring in Brazil, West Germany (Idar) and Bohemia (Giant Mountains). In their...including the arable soil, e.g. Kaiserstuhl (West Germany) and many places in the Central Bohemian Highlands...mines at Freiberg — the centre of the ore-mining area of the eastern Ore Moun33 tains in Saxony — were...For instance, the deposits in the Siegen region (Germany) and in the Slovak Ore Mountains are of metasomatic...Europe in Greece, Italy, Poland, Czechoslovakia, Saxony, Cornwall (England), and in the Urals. the minThe |  | | Journal (article/letter/editorial) | | Radiochemistry, P.O. Box 510119, D-01314 Dresden, Germany Abstract The sorption of UŽVI. on phyllite and...‘Erzgebirge’ in Saxony, Germany and is intimately associated with uranium mining in the former East Germany. Today...reactions ŽDuff et al., 1997.. Uranium mining in Saxony and Thuringia was performed in shafts and galleries...mine site ‘Schlema–Alberoda’ near Aue in Western Saxony. It was collected underground in the 540 m adit...rutile, and of iron oxides, probably haematite or goethite which are spread throughout the phyllite. These |  | | | | blackish-grey or red-brown rocks, occuring in Brazil, West Germany (Idar) and Bohemia (Giant Mountains). In their...including the arable soil, e.g. Kaiserstuhl (West Germany) and many places in the Central Bohemian Highlands...mines at Freiberg — the centre of the ore-mining area of the eastern Ore Moun33 tains in Saxony — were...instance, the deposits in the Siegen region (West Germany) and in the Slovak Ore Mountains are of metasomatic...Europe in Greece, Italy, Poland, Czechoslovakia, Saxony, Cornwall (England), and in the Urals. The occurrence |  | | Journal (issue) | | Page 7 By Prof. Jens Göetze TU Bergakademie Freiberg Page 19 25 Page Page 33 Page 35 Find your...Jens Göetze, Mineralogist TU Bergakademie Freiberg, Germany Introduction Agates are some of the most...marcasite, sphalerite, chalcopyrite, galena hematite, goethite, todorokite, ramsdellite, birnessite, pyrolusite...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 |  | | Book | | blackish-grey or red-brown rocks, occuring in Brazil, West Germany (ldar) and Bohemia (Giant Mountains). In their...including the arable soil, e.g. Kaiserstuhl (West Germany) and many places in the Central Bohemian Highlands...mines at Freiberg the centre of the ore-mining area of the eastern Ore Moun33 tains in Saxony - were...instance, the deposits in the Siegen region (West Germany) and in the Slovak Ore Mountains are of metasomatic...Europe in Greece, Italy, Poland, Czechoslovakia, Saxony, Cornwall (England), and in the Urals. The occurrence |  | Rakovan, John, Lüders, Volker, Massanek, Andreas, Nolze, Gert (2017) Gold Crystals from the Lena Goldfields, Bodaibo Area, Eastern Siberia, Russia: Exceptional Hoppered Octahedra and Pseudomorphs after Pyrite. Rocks & Minerals, 92 (5) 410-425 doi:10.1080/00357529.2017.1331396 | Journal (article/letter/editorial) | | GeoForschungsZentrum Section 3.2 Telegrafenberg 14473 Potsdam, Germany volue@gfz-potsdam.de ANDREAS MASSANEK Downloaded...Bergakademie Freiberg Geowissenschaftliche Sammlungen Brennhausgasse 14 09599 Freiberg, Germany andreas.massanek@geosamm...Engineering Unter den Eichen 87 12205 Berlin, Germany gert.nolze@bam.de M INING FOR GOLD in the Bodaibo...Bergakademie Freiberg; he is also head of the geoscientific collections of the TU Bergakademie Freiberg. Dr....for Materials Research and Testing in Berlin, Germany. Figure 2 (below). Simplified geological map | | | Book | | blackish-grey or red-brown rocks, occuring in Brazil, West Germany (Idar) and Bohemia (Giant Mountains). In their...including the arable soil, e.g. Kaiserstuhl (West Germany) and many places in the Central Bohemian Highlands...mines at Freiberg the centre of the ore-mining area of the eastern Ore Moun33 tains in Saxony - were...For instance, the deposits in the Siegen region (Germany) and in the Slovak Ore Mountains are of metasomatic...in Greece, Italy, Poland, former Czechoslovakia, Saxony, Cornwall (England), and in the Urals. The occurrence |  | | Journal (article/letter/editorial) | | weathering and was associated with uranosphaerite, goethite, Pb-bearing phosphuranylite, metatorbernite, bismutoferrite...Raman spectra) with asselbornite from Schneeberg, Germany and new data for asselbornite are therefore also...some samples from the localities Schneeberg, Saxony, Germany (SARP et al. 1983, MARTIN & MASSANEK 1995)...Tirpersdorf, Vogtland, DOI: 10.1127/0077-7757/2007/0091 Germany (WITZKE 1996). In comparison with asselbornite...The uranosphaerite (SEJKORA et al. in press a), goethite, Pb-bearing phosphuranylite, metatorbernite, bismutoferrite |  | Burkhardt, Eva-Maria, Meißner, Sylvia, Merten, Dirk, Büchel, Georg, Küsel, Kirsten (2009) Heavy metal retention and microbial activities in geochemical barriers formed in glacial sediments subjacent to a former uranium mining leaching heap. Geochemistry, 69. 21-34 doi:10.1016/j.chemer.2008.12.003 | Journal (article/letter/editorial) | | University Jena, Dornburger Straße 159, D-07743 Jena, Germany Institute of Earth Sciences, Friedrich Schiller...Schiller University Jena, Burgweg 11, D-07749 Jena, Germany b Received 1 October 2008; accepted 16 December...of a former uranium mining district (Ronneburg, Germany) and to evaluate the potential microbial impact...iron-rich layer. Crystalline iron oxides, mainly goethite, served as important heavy metal sorbents in the...Mining; Microbial iron reduction; Manganese oxide; Goethite; Heavy metal tolerance 1. Introduction Corresponding |  | | Report (issue) | | Gremmelsbach, Oberrötenbacher Tal, Baden-Württemberg, Germany. Mintreasure specimen and photo. And before leaving...Johanngeorgenstadt in the Ore Mountains (Erzgebirge) of Saxony? Meta-autunite specimens of this caliber usually...the Streuberg quarry in the Vogtland region of Saxony; or from hard-to-remember places in France or Portugal...kept for many decades in a private collection in Freiberg.” 9 =======================================...15 cm, from Johanngeorgenstadt, Erzgebirge, Saxony, Germany. Mintreasure specimen and photo. Yes indeed |  | | Book | | on quartz, from Neudorf in the Harz Mountains (Germany). The large crystal measures almost 2 1/2 inches...crystals on quartz, Braunsdorf near Freiberg (Saxony, Germany); crystals up to 2 1/2 inches (6 cm) long...with the NO 3group. Apatite, Fichtelgebirge (Germany), 2x 12 Scheelite, Tae-Wha (Korea), 1x The...8ri.iderbund Mine, near Eiserfeld (Siegerland, Germany), 3x almost identical in size. They form an unbroken...siderite, from Neudorf in the Harz Mountains (Germany). The largest crystal measures about 1/2 inch (1 |
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