 | Alles, Jonas, Ploch, Alexander-Maria, Schirmer, Thomas, Nolte, Nicole, Liessmann, Wilfried, Lehmann, Bernd (2019) Rare-earth-element enrichment in post-Variscan polymetallic vein systems of the Harz Mountains, Germany. Mineralium Deposita, 54 (2) 307-328 doi:10.1007/s00126-018-0847-8 | Journal (article/letter/editorial) | | post-Variscan polymetallic vein systems of the Harz Mountains, Germany Jonas Alles 1 & Alexander-Maria Ploch 1...Accepted: 5 October 2018 # Springer-Verlag GmbH Germany, part of Springer Nature 2018 Abstract Carbonate...polymetallic Pb-Zn-Cu-Ag vein systems in the Upper Harz Mountains has elevated rare earth element contents...gangue is detected in polymetallic veins all over the Harz Mountains, which seems to be a diagnostic feature...Mesozoic fluid system. However, the Upper (western) Harz systems with no fluorite have more elevated REE |  | Cabral, Alexandre Raphael, Ließmann, Wilfried, Lehmann, Bernd (2015) Gold and palladium minerals (including empirical PdCuBiSe3) from the former Roter Bär mine, St. Andreasberg, Harz Mountains, Germany: a result of low-temperature, oxidising fluid overprint. Mineralogy and Petrology, 109 (5) 649-657 doi:10.1007/s00710-015-0396-0 | Journal (article/letter/editorial) | | former Roter Bär mine, St. Andreasberg, Harz Mountains, Germany: a result of low-temperature, oxidising...deposits of St. Andreasberg in the middle-Harz vein district, Germany, native gold and palladium minerals occur...silver-mining district of St. Andreasberg in the Harz Mountains, Germany (Fig. 1). Our findings illustrate an example...Adolph-Roemer-Str. 2A, 38678 Clausthal-Zellerfeld, Germany 2 Lehrbergwerk Grube Roter Bär Sankt Andreasberg...Andreasberg, Rosdorfer Weg 33a, D-37073 Göttingen, Germany The material investigated here was collected in |  | | Book | | by: phosphorite. Found in: Saarland; Ruhr valley; Saxony; Vesuvius, Etna/Italy; Flekla/lceland; Hawai, Califorma/USA;...carnallite, gypsum, halite, calcite. Found in: Lower Saxony/Germany; Czechoslovakia; Yugoslavia; Surrey/England;...Accompanied by: ordinary coal. Found in: Thuringia, Saxony/Germany; Czechoslovakia; Seine/France, Tula/ USSR....kieserite, kainite. Found in: Lower Saxony, Baden, eastern Harz mountains/Germany; Galicia/Poland; Urals/USSR;...colorless © Hattorf, Philippsthal, Hesse/Germany © Robling, Halle/Germany \:Vi Streak white. Mohs’ hardness |  | Staude, S., Mordhorst, T., Nau, S., Pfaff, K., Brugmann, G., Jacob, D. E., Markl, G. (2012) Hydrothermal carbonates of the Schwarzwald ore district, southwestern Germany: Carbon source and conditions of formation using δ18O, δ13C, 87Sr/86Sr, and fluid inclusions. The Canadian Mineralogist, 50 (5) 1401-1434 doi:10.3749/canmin.50.5.1401 | Journal (article/letter/editorial) | | OF THE SCHWARZWALD ORE DISTRICT, SOUTHWESTERN GERMANY: CARBON SOURCE AND CONDITIONS OF FORMATION USING...Tübingen, Wilhelmstrasse 56, D-72074 Tübingen, Germany Katharina PFAFF* Institut für Geowissenschaften...Tübingen, Wilhelmstrasse 56, D-72074 Tübingen, Germany Gerhard BRÜGMANN and Dorrit E. JACOB Institut...Universität, JJ Becher-Weg 21, D-55099 Mainz, Germany Gregor MARKL§ Institut für Geowissenschaften,...Tübingen, Wilhelmstrasse 56, D-72074 Tübingen, Germany Abstract Diagenetic carbonates, metamorphic carbonates | | | Book | | by: phosphorite. Found in: Saarland; Ruhr valley; Saxony; Vesuvius, Etna/Italy; Hekla/Iceland; Hawai, California/USA;... gypsum, halite, calcite. Found in : Lower Saxony/Germany; Czechoslovakia; Yugoslavia; Surrey/England;...Accompanied by: ordinary coal. Found in: Thuringia, Saxony/Germany; Czechoslovakia; Seine/France, Tula/ USSR.... kainite. Found in : Lower Saxony, Baden, eastern Harz mountains/Germany; Galicia/Poland; Urals/USSR;...Hattor[, Philippsthal, Hesse/Germany KMgCl3 · 6 H2O Q) Robling, Halle/Germany 1: ½ 3◄ Streak white. Mohs' | | | Book | | by: phosphorite. Found in: Saarland; Ruhr valley; Saxony; Vesuvius, Etna/Italy; Hekla/lceland; Hawai, California/USA;...carnallite, gypsum, halite, calcite. Found in: Lower Saxony/Germany; Czechoslovakia; Yugoslavia ; Surrey/England;...Accompanied by: ordinary coal. Found in: Thuringia, Saxony/Germany; Czechoslovakia; Seine/France, Tula/ USSR....kieserite, kainite. Found in: Lower Saxony, Baden, eastern Harz mountains/Germany; Galicia/Poland ; Urals/USSR;...Hattorf, Philippsthal, Hesse/Germany KMgCl3 • 6 H2O Q) Robling, Halle/Germany 1:½ 3◄ Streak white. Mohs' | | | Book | | by: phosphorite. Found in: Saarland; Ruhr valley; Saxony; Vesuvius, Etna/lraly; Hekla/Iceland; Hawai, California/USA;...carnallitc, gypsum, halite, calcite. Found in: Lower Saxony/Germany; Czechoslovakia; Yugoslavia; Surrey/England...Accompanied by: ordinary coal. Found in: Thuringia, Saxony/Germany; Czechoslovakia; Seine/France, Tula/ USSR....kieserite, ka1mte. Found in: Lower Saxony, Baden, eastern Harz mountains/Germany; Galicia/Poland; Urals/USSR;... Q) Hattorf, Philippsthal , Hesse/Germany ~ Robling, Halle/Germany l :½ white and colorless 3 ◄ Streak |  | | Thesis/Dissertation | | the Primary vein minerals ao Relationships of ankerite ••• b. Relationships of the iron sulphides c....characteristics from the black shale to the massive greywacke type of sedimentation. One expression of this...shale. This type of greywacke often includes small lenticles of coarser greywacke, and is made up of graded...Jragments of various rock types are common, including greywacke, slate, quartzite, and f1n~ grained igneous...(Pettijohn, 19~9, p.2~8). Other Southern Upland greywacke has been described by Kennedy and Head from Newmains |  | | Journal (article/letter/editorial) | | region: 1. The upper parts of numerous siderite – ankerite veins in the northernmost part of the Gemericum...spectra (Prochaska et al., 1996). 6. Siderite and ankerite veins of the Western Carpathians and Eastern Alps...(pp. 278 – 279), crystallization of siderite and ankerite was attributed to a prograde path of the Variscan...in siderite deposits of the Rhenohercynian zone (Harz Mountains, Rhenish Massif). The positively correlated...fluid was enriched in 18O by up to + 10x in the Harz Mts. (Zheng and Hoefs, 1993b). Siderite veins of |  | Sejkora, J., Novotný, P., Novák, M., Šrein, V., Berlepsch, P. (2005) Calciopetersite from Domašov Nad Bystricí, northern Moravia, Czech Republic, a new mineral species of the mixite group. The Canadian Mineralogist, 43 (4) 1393-1400 doi:10.2113/gscanmin.43.4.1393 | Journal (article/letter/editorial) | | occurs in cavities in quartz veins at an abandoned quarry near Domašov nad Bystřicí, 20 km northeast of Olomouc...Cervandone (Italy), Vosges (France) and Black Forest (Germany) (Albertini 1994, Kolitsch 1997a, Walenta 1992)...SPECIES OF THE MIXITE GROUP Eschig near Sayda, Saxony by Kolitsch (1997b) or as “petersite-(Ca)” from...Calciopetersite was found at a large abandoned quarry located about 1.5 km south of Domašov nad Bystřicí...Olomouc, northern Moravia, Czech Republic. The quarry was opened in the Lower Carboniferous (Upper Visean) |  | | Journal (article/letter/editorial) | | / Accepted: 31 May 2017 # Springer-Verlag GmbH Germany 2017 Abstract The Golden Mile in the 2.7 Ga Eastern...chloritecalcite and muscovite-ankerite alteration in the Golden Mile, and paragonite-ankerite-chloritoid alteration...tholeiitic unit (2.5–4.2% MgO) and the Black Flag greywacke (Fig. 1). The pillow basalts are subdivided by...(GMD) at the contact Paringa Basalt-Black Flag greywacke. The Kambalda Komatiite is dated at 2708 ± 7 Ma...1965). A sheared wedge of carbonaceous Black Flag greywacke marks the core of the Kalgoorlie Syncline (Figs |  | | Journal (article/letter/editorial) | | Universidit Bonn, Poppelsdorfer Schlo6, D-53115 Bonn, Germany z Department of Geological Sciences,Universityof...at the Steirischer Erzberg siderite deposit (Greywacke zone, Upper Austroalpine Unit) were determined...Recrystallization of both the carbonate host minerals and the ankerite/siderite led to significantly lower 6t3C-values...3taC-value of - 2.9 +__0.7%0, and matrix siderite/ankerite an average value of - 4.1 + 0.4%0. These data...partial replacement of Ca- and Mg-carbonates with ankerite and siderite. The relative timing of this replacement |  | | Book | | immensely popular handbook of minerals appeared in Germany I obtained a copy fo! my personal library and was...fibrous sphalerite from Diepenlinchen, near Aachen, Germany. PLATE Vo I~ .·• / ~1 rhyolite 37 r . ...chalcopyrite from Herdorf, Siegerland, Germany. Center. Pyrrhotite. Harzburg, Germany. Below Massive chakopyrite...sands and s:indstones: arkose (quartz, feldspar), greywacke (quartz, feldspar, days), quartz sandstone (quartz)...siderite and calcite crystals. Clausthal, Harz Mts., Germany. PLATE 5 • • 4J animals (bitumen, |  | | Journal (article/letter/editorial) | | Nose. In these exposures, and in a small disused quarry in the headland (Fig. 1), massively bedded, hard...only minor imbricate thrusting (as seen at the quarry) has occurred. To the west of Mineralogical Magazine...calc-spar of the fault rock on the south side of the quarry, on the east side of Daddy Hole, but the gold fever...vein was found on the western side of the disused quarry which also contained selenides. This vein directly...and one section from material from the disused quarry. The selenides identified are: clausthalite (PbSe) |  | | Journal (article/letter/editorial) | | Kalgoorlie stratigraphy The local greenstone-greywacke succession is metamorphosed to greenschist facies...subdivided into an early group of volcaniclastic greywacke (ca. 2,690–2,680 Ma) and a late group of mafic...contact of the Paringa Basalt into carbonaceous greywacke, is dated at 2,680±9 Ma (Pb–Pb zirconolite; Rasmussen...coincident with a narrow wedge of Black Flag greywacke marking the core of the Kalgoorlie syncline (Fig...of 180 m, is the only one located in altered greywacke of the Golden Mile Fault (Fig. 2). The lode consists |  | Templeton, A. S., Craw, D., Koons, P. O., Chamberlain, C. P. (1999) Near-surface expression of a young mesothermal gold mineralizing system, Sealy Range, Southern Alps, New Zealand. Mineralium Deposita, 34 (2) 163-172 doi:10.1007/s001260050193 | Journal (article/letter/editorial) | | fractures in the upper few hundred metres of basement greywacke in the actively rising Southern Alps of New Zealand...quartzofeldspathic greywackes, semischists (weakly schistose greywacke) and schists which were deposited, metamorphosed...rocks (Otago Schist; Figs. 1, 2). Non-schistose greywacke dominates in the ranges east of the main drainage...Fault/Great Groove Fault, resting unconformably on greywacke basement on the downthrown side of the fault (Fig...Range structure The Sealy Range is dominantly greywacke folded tightly on the kilometre scale during Mesozoic |  | Lebrun, Erwann, Thébaud, Nicolas, Miller, John, Roberts, Malcolm, Evans, Noreen (2017) Mineralisation footprints and regional timing of the world-class Siguiri orogenic gold district (Guinea, West Africa) Mineralium Deposita, 52 (4) 539-564 doi:10.1007/s00126-016-0684-6 | Journal (article/letter/editorial) | | characterised by the development of V3A pyrite-ankerite veins late during D3S. Laser ablation-ICP-MS data...dominated by coarser sedimentary rocks, mainly greywacke and sandstone beds. The Kintinian Formation, to...V3B quartz-ankerite-arsenopyrite vein; g native gold in an antitaxial V3B quartz-ankerite-arsenopyrite...D3S Sampled from greywacke and shale beds in the Fatoya F. Sampled from greywacke beds in the Fatoya...Fatoya F. Sampled from greywacke beds in the Fatoya F. – – Sampled from greywacke beds in the Fatoya F |  | | Journal (article/letter/editorial) | | Carboniferous and Jurassic sandstones from Sweden and Germany. Transparent and opaque minerals, i.a. feldspars...microscopy 197 Fig. 4. Lower Carboniferous Elnhausen Greywacke, showing a wide spectrum of rock fragments and...Carboniferous Elnhausen Greywacke, from Elnhausen (type locality), near Marburg=Lahn, Germany (Homrighausen, 1979)...1979) c) Dogger-Epsilon Sandstone, Th€onse, Germany (Vortisch, 1991; Zimdars, 1991) Results Lower Cambrian...microscopy 199 200 W. Vortisch et al. Elnhausen Greywacke This turbiditic sandstone (Fig. 4) contains some |  | | Journal (article/letter/editorial) | | Accepted: 13 March 2019 # Springer-Verlag GmbH Germany, part of Springer Nature 2019 Abstract The Oroya...cemented by quartz, muscovite (≤ 13.2 wt% V2O3), ankerite, chlorite, and tourmaline (≤ 14.7 wt% V2O3). The...Mile Dolerite (GMD) sill, and the Black Flag greywacke composed of volcaniclastic turbidite and carbonaceous...siltstone. The tholeiitic GMD sill, emplaced at the greywacke-basalt contact, is dated at 2685 ± 5 Ma (zircon...prior to propylitic alteration. Barren sericite-ankerite zones in the Golden Mile Fault and in Paringa |  | | Journal (article/letter/editorial) | | north-westerly trending members of the joint system in the greywacke belt. This feature is considered to be the secondary...Fragments of various rock types are common, including greywacke, slate, quartzite and fine-grained igneous rocks...acid, and in this respect it is noteworthy that greywacke from Newmains contained 6-60 per cent CO2 (Kennedy..., the dominant structural feature within the greywacke belt is the marked N.N.W.-S.S.B. jointing. Slight...filled with brecciated greywacke cemented by gangue minerals, particularly ankerite and calcite. The sulphide |  | Fang, Xiang, Tang, Juxing, Beaudoin, Georges, Song, Yang, Chen, Yuchuan (2020) Geology, mineralogy and geochemistry of the Shangxu orogenic gold deposit, central Tibet, China: Implications for mineral exploration. Ore Geology Reviews, 120. 103440 doi:10.1016/j.oregeorev.2020.103440 | Journal (article/letter/editorial) | | CO2/CaO can be used to distinguish siderite from ankerite in carbonate alteration. Mass transfer analysis...phases changes from early magnesian siderite to ankerite, and then to calcite and dolomite during the evolution...hydrothermal system. Siderite spots in host rocks and ankerite in veins, wall rock or its replacement of siderite...comprise monotonous, alternating, sequences of greywacke, mudstone and carbonaceous, pyrite-bearing slate...muscovite and carbonate (siderite porphyroblasts and ankerite), which increase in abundance approaching the |  | | Book | | by Gloucester Typesetting Co. Ltd. Printed in Germany Contents Translator's Foreword 4 Foreword ...known in some parts of the Continent, including Germany. Ore: Ores are deposits of minerals, which contain...wolframite, cassiterite. 5. Nitrate, Carbonate, Borate Ankerite, aragonite, azurite, calcite, cerussite, dolomite...prisms and pyramids. Occurrence: England, Scotland, Germany, Alps, Urals, Brazil, Madagascar. Quartz is important...twinning (No. 7). Occurs in England, Scotland, Germany, Alps, Norway, Sweden. Microcline has the same |  | | Journal (article/letter/editorial) | | were transported from the Old-Ulukıs la Basin. Greywacke, sandstone, and claystone clasts were also derived...quartzite, chert, limestone, mudstone, sandstone, greywacke, basalt, andesite, and diorite porphyry were determined...which is ~1000 m thick, consists of shale and greywacke. Shale sediments are composed of quartz, feldspar... associated locally with accessory smectite. Greywacke sediments are composed of quartz, feldspar, calcite...KD-LS KD3.8 KD3.9 KD3.10 KD3.11 KD3.12 Kdt3.13 greywacke mudstone marl lignite marl mudstone mudstone limestone |  | | Journal (article/letter/editorial) | | isotopic evidence for the origin of siderite, ankerite and magnesite mineralizations in the Eastern Alps...siderite and ankerite mineralizations within Paleozoic sediments of the Northern Greywacke zone and its...mineralizations in marine carbonates of the Northern Greywacke zone (Upper Austroalpine unit) form some of the...possible significance in ore minerals (magnesite, ankerite and siderite) and their host rocks. The following...metamorphic Paleozoic cover series of the Northern Greywacke zone (Upper Austroalpine unit) two sub-units are |  | | Journal (article/letter/editorial) | | Mile Dolerite sill and display inner sericite–ankerite alteration and early-stage gold–pyrite mineralization...early-stage pyrite+pyrrhotite disseminated in a sericite–ankerite zone more than 6 m wide. Gold grade (0.5–0.8 g/t)...coincident with a narrow wedge of Black Flag greywacke marking the core of the Kalgoorlie syncline (Fig...the northeast contact of this wedge, but the greywacke is altered and sheared throughout. The Golden...Dolerite (GMD) at the base of the Black Flag greywacke at 2,680±9 Ma (Pb–Pb zirconolite; Rasmussen et |
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