 | | Journal (article/letter/editorial) | | 20013 pohwatp@si.edu FLUORITE Part 2 Huanggang Mine, Inner Mongolia, China T he first part of this...penetration type. Associated minerals include sphalerite, galena, siderite, and quartz. Casts of quartz...northern England, particularly from the Rogerley mine, has made these classic specimens available once...from the Huanggang mines, Huanggang, Kèshíkèté Qi County, Inner Mongolia Autonomous Region, China. Limpid...made of the complex crystals from the Trevaunce mine, St. Agnes. The crystals on the Smithsonian specimens |  | Ströbele, Florian, Staude, Sebastian, Pfaff, Katharina, Premo, Wayne R., Hildebrandt, Ludwig H., Baumann, Albrecht, Pernicka, Ernst, Markl, Gregor (2012) Pb isotope constraints on fluid flow and mineralization processes in SW Germany. Neues Jahrbuch für Mineralogie - Abhandlungen Journal of Mineralogy and Geochemistry, 189 (3) 287-309 doi:10.1127/0077-7757/2012/0225 | Journal (article/letter/editorial) | | Triassic (Keuper) Middle Triassic (Muschelkalk) Lower Triassic (Bunter sandstone) Permian redbeds (Rotliegend...the thrusting of the Schwarzwald nappes in the Lower Carboniferous (EDEL & FLUCK 1989) and intruded by...(Rotliegendes and Zechstein). 289 They are followed by Lower Triassic sandstones (Buntsandstein) that were deposited...times (HILDEBRANDT 2004). Today, only the Clara mine near Oberwolfach is still actively exploiting three...the Buntsandstein sediments (e.g. the Käfersteige mine, MEYER et al. 2000). In addition, the Triassic sediments |  | Burisch, Mathias, Hartmann, Anthea, Bach, Wolfgang, Krolop, Patrick, Krause, Joachim, Gutzmer, Jens (2019) Genesis of hydrothermal silver-antimony-sulfide veins of the Bräunsdorf sector as part of the classic Freiberg silver mining district, Germany. Mineralium Deposita, 54 (2) 263-280 doi:10.1007/s00126-018-0842-0 | Journal (article/letter/editorial) | | produced from the Neue Hoffnung Gottes mine near Bräunsdorf. The Neuer Segen Gottes Stehender is a sigmoidally...compared to ore stage 1, but have significantly lower homogenisation temperatures in the range of 180–280...114 t of Ag were mined from the Neue Hoffnung Gottes mine (Müller 1901) near Bräunsdorf. Located in the...(Tichomirowa et al. 2012) are locally referred to as the lower grey gneisses (Untere Graugneisstufe) and are the...district (Fig. 1; Pietzsch 1962; Baumann 1965). The lower gneiss unit forms an oval lens that extends ~ 20 |  | Staude, Sebastian, Göb, Susanne, Pfaff, Katharina, Ströbele, Florian, Premo, Wayne R., Markl, Gregor (2011) Deciphering fluid sources of hydrothermal systems: A combined Sr- and S-isotope study on barite (Schwarzwald, SW Germany) Chemical Geology, 286 (1) 1-20 doi:10.1016/j.chemgeo.2011.04.009 | Journal (article/letter/editorial) | | most of the Sr in younger barite is leached from Lower and Middle Triassic sediments. In contrast, most...intruded by dioritic to granitic melts derived from lower crustal metasediments (Altherr et al., 1999). In...highly variable. In the southern Schwarzwald sphalerite and galena are common and widespread, whereas...whereas in the central Schwarzwald, sphalerite is scarce and veins contain tennantite/tetrahedrite (e.g., Clara...veins of the northern Schwarzwald are hosted by Lower Triassic redbeds, which are intensively silicified |  | Staude, S., Mordhorst, T., Neumann, R., Prebeck, W., Markl, G. (2010) Compositional variation of the tennantite–tetrahedrite solid-solution series in the Schwarzwald ore district (SW Germany): The role of mineralization processes and fluid source. Mineralogical Magazine, 74 (2) 309-339 doi:10.1180/minmag.2010.074.2.309 | Journal (article/letter/editorial) | | stratigraphic levels (North) and Zn- and Ag-rich fahlore in lower stratigraphic levels (South). We show that fahlore...conditions (Rupf and Nitsch, 2008). During the Lower T rias sic , red be ds co ve red the wh ole Schwarzwald...mineralization is exposed in limestones of the Lower Middle Triassic (Hofmann, 1980). From the Middle...Schwarzwald basement and its immediate (Permian and Lower Triassic) cover hosts more than 1000 known hydrothermal...Carboniferous Lower Triassic Carboniferous Lower Lower Lower Lower Lower Lower Triassic Lower Triassic |  | Wagner, Thomas, Okrusch, Martin, Weyer, Stefan, Lorenz, Joachim, Lahaye, Yann, Taubald, Heiner, Schmitt, Ralf T. (2010) The role of the Kupferschiefer in the formation of hydrothermal base metal mineralization in the Spessart ore district, Germany: insight from detailed sulfur isotope studies. Mineralium Deposita, 45 (3) 217-239 doi:10.1007/s00126-009-0270-2 | Journal (article/letter/editorial) | | overlying cover that comprises sedimentary rocks from Lower Permian (Rotliegend) to Triassic (Bunter Sandstone)...(Rotliegend, Zechstein, and Bunter Sandstone). Lower Permian (Rotliegend) sedimentary Miner Deposita...1 3 2 Quaternary sediments Bunter Sandstone (Lower Triassic) Bröckelschiefer (Uppermost Permian) Zechstein...Zechstein dolomite (Upper Permian) Rotliegend (Lower Permian) Crystalline basement Major fault zones ...are conformably overlain by the Bunter Sandstone (Lower Triassic), which is composed of intercalated beds |  | | Journal (article/letter/editorial) | | Mesozoic sediments. The lower parts of this sedimentary sequence are formed by the Lower Triassic Bunter sandstone...sub-recent calcite sinters can be observed in the mine workings (stage IV). The hydrothermal remobilization...d34S values for galena of 12.4 to 2.6&, for sphalerite of 1.2 to 2.3&, and for barite of 8.3–16.8&...Menzenschwand mine (Hofmann, 1989), with the Variscan mineralization having distinctly lower d34S values...contrast, calcites from the Schauinsland mine display distinctly lower d13C and d18O values of 9 and 12&, |  | | Journal (article/letter/editorial) | | Sample numbers 1 Karlstollen mine Badenweiler MK-11, MK-14 2 Hausbaden mine Badenweiler MK-12, MK-13 3...3 Wilhelminenstollen mine Badenweiler MK-15, MK-16 4 Lisbühl-West mine Todtnau MK-17 5 Todtnauer Hütte...location Schauinsland MK-19, MK-20, MK-21 7 Michael mine Lahr MK-01 to MK-10 Note: Bar = barite, Fl = fluorite...Goe = goethite, Py = pyrite, Qz = quartz, Sph = sphalerite. Mineralization type Qz-Bar-Gn Qz-Bar-Fl-Gn-(Sph)-(Ccp)...organic matter (Tan 1998), the CO2 partial pressure of mine water is typically higher than in equilibrium with |  | | Report (issue) | | Association: Orpiment, realgar, getchellite, pyrite, sphalerite, hatchite, jentschite, sicherite, edenharterite...Lengenbach quarry, Binntal, Valais [TL]. At the Segen Gottes mine, near Wiesloch, Black Forest, Germany. Very...crystallized from the La Libertad mine, Quiruvilca, Peru. At the Toya-Takarada mine, Hokkaido, Japan. From the |  | Epp, T., Walter, B. F., Scharrer, M., Lehmann, G., Henze, K., Heimgärtner, C., Bach, W., Markl, G. (2019) Quartz veins with associated Sb-Pb-Ag±Au mineralization in the Schwarzwald, SW Germany: a record of metamorphic cooling, tectonic rifting, and element remobilization processes in the Variscan belt. Mineralium Deposita, 54 (2) 281-306 doi:10.1007/s00126-018-0855-8 | Journal (article/letter/editorial) | | Titisee-Neustadt 11 12 Todtnau Tertiary Sediments Lower Triassic Sandstone Badenweiler Sample Locality... 1 and ESM Table 1). 2. The up to 1-m-thick Segen Gottes vein in the Kinzigtal area (area A, Fig. 1)...meta-conglomerates. Currently, the Clara barite-fluorite mine (ESM Table 1) is the only ore deposit exploited...assemblages (i.e., arsenopyrite, marcasite, pyrite, sphalerite, chalcopyrite) dominate, whereas in the west...veinlets (together with pyrite/marcasite, galena, sphalerite, arsenopyrite) strikes subparallel to the Sbbearing |  | | Journal (article/letter/editorial) | | OF SULFIDE ASSEMBLAGES IN THE FORMER WILHELMINE MINE, SPESSART, BAVARIA, GERMANY Martin OKRUSCH§ Mineralogisches...mineralization in the abandoned Wilhelmine copper mine, Sommerkahl, Spessart, northwestern Bavaria, Germany...of the sulfide ore veins in the former Wilhelmine mine is related to post-Variscan hydrothermal activity...Sommaire La minéralisation cuprifère en veines à la mine abandonnée de Wilhelmine, à Sommerkahl, Spessart...s’appliquer à toutes les composantes du minerai à la mine Wilhelmine, qui par la suite aurait subi une recristallisation |  | | Journal (issue) | | R. Kampf Natural History Museum of Los Angeles County Arthur Roe Tucson, AZ Abraham Rosenzweig University...Simmons Fluorapatite from the King Lithia mine, Custer County, South Dakota .. 361 by M. L. Wilson, J....Hesse, West Germany. Veins at the Schone Aussicht mine near Dernbach could be considered a part of the...Silberkaute mine near Arzbach; the Pfingstwiese mine near Ems, combined later into the Mercur mine; the Fahnenberg...vein; the Bergmannstrost mine; the Friedrichssegen mine, and the Rosenberg mine at Braubach. Editor’s note: |  | Pauliš, Petr, Vrtiška, Luboš, Sejkora, Jiří, Malíková, Radana, Hloušek, Jan, Dvořák, Zdeněk, Gramblička, Roman, Pour, Ondřej, Ludvík, Jiří (2015) Supergenní mineralizace skarnového cínového ložiska Zlatý Kopec v Krušných horách (Česká republika) [Supergene mineralization of the skarn tin deposit Zlatý Kopec in the Krušné hory Mts. (Czech Republic)]. Bulletin mineralogicko-petrologického oddělení Národního muzea v Praze, 23 (2) 182-200 | Journal (article/letter/editorial) | | Greenockite occurs as yellow thin coatings on a sphalerite and it is hexagonal, space group P63mc with a...Fundgrube na Předním Kaffu 21 havířů a v dole Segen Gottes šest horníků. Ani objem těžby nebyl zanedbatelný...centnýřů (cca 2 tuny cínu), z dolů Königin a Segen Gottes, kde se podařilo narazit na nedotčené zásoby...položené štoly Segen Gottes a Dreikönig, jejichž ústí jsou dobře dochována. Štola Segen Gottes byla dlouhá...schulenbergite and its Zn-dominant analogue from the Hirao mine, Osaka, Japan. J. Mineral. Petrol. Sci. 102, 233-239 |  | | Journal (article/letter/editorial) | | com/locate/chemer Hydrogeochemical characteristics of mine water in the Harz Mountains, Germany ⁎ Elke Bozaua...Kupferschiefer Mine water Trace metals Water rock interaction Water samples (springs, creeks, mine adits) from...rock interactions including the ore minerals, the mine water concentrations of main components and trace...range. Furthermore, the content of major ions in mine water is enriched by mixing processes with saline...concentrations in the waters of springs, creeks and mine adits. 1. Introduction Most German ore mining districts |  | | Journal (issue) | | samsonite emerged from just two pockets in the Samson mine. St. Andreasberg is also known for its fine specimens...in the German state of Niedersachsen (English: Lower Saxony). At 5°42'38"N, 10°31'06"E, the town lies...in the St. Andreasberg District’s renowned Samson mine ceased in 1910, but in 1950 the Samson Pit Mining...taken on mine tours from there. And since 2001 the Harz Roller Canary Museum, at the Samson mine pithead...Abendröthe, Felicitas, Juliane, Segen Gottes, Jacobsglück, Claus Friedrich, Gnade Gottes, Reedensglück, and Roter |  | | Journal (article/letter/editorial) | | og tok også ut muting på Overberget (Mildigkeit Gottes gruve). Senere er det tatt ut muting av en rekke...Mildigkeit Gottes gruve og Gmvekompaniet Soda (Christer Solberg og Sjur Dagestad) i Gottes Hulfe in der...aten sølvstuff på 3,4 kg var funnet i Mildigkeit Gottes gruve sammen med mye annet trådsølv av bra kva...kr 100 000. Et nytt, større sølvfunn ble gjort i Gottes Hulfe in der Noth våren 1992. Mange av klatrerne...fjell, særlig i Norske Løve, Gottes Hulfe in der Noth, Mildigkeit Gottes og Sachsen gruve nær stollnivå |  | Walter, Benjamin F., Kortenbruck, Philipp, Scharrer, Manuel, Zeitvogel, Christine, Wälle, Markus, Mertz-Kraus, Regina, Markl, Gregor (2019) Chemical evolution of ore-forming brines – Basement leaching, metal provenance, and the redox link between barren and ore-bearing hydrothermal veins. A case study from the Schwarzwald mining district in SW-Germany. Chemical Geology, 506. 126-148 doi:10.1016/j.chemgeo.2018.12.038 | Journal (article/letter/editorial) | | (gold) and/or precipitation (e.g. galena and sphalerite). However, the process of locally generating...Staude et al. 2009) which occur in sedimentary (Lower Triassic sandstone) and crystalline basement host...2011; Jenkner 1986; Nitsch and Zedler 2009). In the Lower Triassic, quartz sandstone units with a thickness...barren veins formed in basement and lower Triassic host rocks from lower Permian until geologically recent...Additionally, trace element distribution in fahlore and sphalerite NU (Staude et al. 2010; Pfaff et al. 2011) |  | | Journal (article/letter/editorial) | | together with earlier jamesonite and Fe-rich sphalerite; in association also Ag-rich tetrahedrite, bournonite...00Cu4.03(Fe1.19Zn0.83)Σ2.02Sb4.21S12.73. Fe-rich sphalerite forms irregular dark brown to black-brown aggregates... boulangerite, Ag-rich tetrahedrite, Fe-rich sphalerite, ullmannite, bournonite, chemical composition...Bublavského potoka. Otevírala především rudní horizont Segen Gottes. Její roli měla později převzít dědičná štola |  | | Report (issue) | | Arsenic Dyscrasite Argentite and acanthite jalpaite Sphalerite Chalcopyrite Tetrahedrite - tennantite Niccolite...at the present locality of the mine Kongens grube (His Majesty's Mine). According to tradition the find...to the effect that one Fig. 1. Key map of them, mine Kessel, has been worked showing location of at a...has been roacke^ in the o!6SBt mine, Kon gens grube (His majesty's Mine), the bottom of whidh is 1076...vvorkeci for three vealß (1624— 1627), after which the mine was abandoned. In 1630 mining was again started |  | | Book (edition) | | hedenbergite), b) its meaning may shift over time - sphalerite, for instance, was dumped by early miners, while...Polymorphism as, for instance, found in the ZnS system (sphalerite/wurtzite), is often difficult to discern: Changes...replaced by sphalerite. Only under XPL it stands out from the lighter coronal sphalerite overgrowth by...to the next). Left: Galena (lighter grey) and Sphalerite (darker grey). When minimum/maximum values are...grains. Left: Simple (upper right) and complex (lower left) twinning of gudmundite (blue and brown anisotropy) |  | Staude, Sebastian, Werner, Wolfgang, Mordhorst, Teresa, Wemmer, Klaus, Jacob, Dorrit E., Markl, Gregor (2012) Multi-stage Ag–Bi–Co–Ni–U and Cu–Bi vein mineralization at Wittichen, Schwarzwald, SW Germany: geological setting, ore mineralogy, and fluid evolution. Mineralium Deposita, 47 (3) 251-276 doi:10.1007/s00126-011-0365-4 | Journal (article/letter/editorial) | | and djurleite besides native Bi, chalcopyrite, sphalerite, galena and tennantite. The mineral-forming fluid...to highly saline (around 25 wt.% NaCl+CaCl2) at lower temperatures (50–150°C) in Triassic to Cretaceous...Metz 1955; Walenta 1987), focussed on a specific mine or mineralization style (Mehnert 1949; Metz 1952;...regime, ENE–WSW pull-apart basins formed in the Lower Permian (Rotliegendes) and were filled with molasses...sediments were terrestrial redbeds of Permian to Lower Triassic age (Buntsandstein). In the Middle Triassic |  | 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) | | positive than that of primary ones, reflecting lower formation temperatures. One very conspicuous type...cover starts with Permian (arkoses, calcrete) to Lower Triassic redbeds (sandstone, conglomerate, shale)...overgrown by sphalerite, white primary calcite II and quartz. (f) Hand specimen from the Gottesehre mine near...fluorite. (g) Euhedral ankerite from the Gottesehre mine (Urberg) is overgrown by euhedral stubby secondary...secondary calcite. (h) Hand specimen from the Gottesehre mine (Urberg) showing euhedral secondary calcite with |  | | Report (issue) | | epidotmineraler. De fleste bestemmelser av plagioklas i mine daciter har ligget nær 6 pct. an., hvilket vistnok...Overbergsbaandet gjennem de store hovedgruber Gabe Gottes, Kongen, Gottes Hiilfe og Hans Sachsen og et gjennem Rosengangskjærpene...granatbaand optræder i stor mængde. Louise haug ved Gottes H til fe er en særlig god lokalitet til at studere...Over berget: 7. Finkornig kvartsglimmerdiorit. Gottes Htilfe 250 ltr. øst. Individ l. a-snit. a' : M...smaa korn og stængler, som gjennemsætter de øvrige mine- raler i en saadan mængde, at disse ikke kan separeres |  | | Journal (article/letter/editorial) | | the ease of casting and the malleability but the lower the yield limit. An alloy of lead and 20% or more...alloys (T1, Bi, Cd, In, Pb) have significantly lower melting points than Wood's well-known alloy and...thallium is produced from pyrite near Alez. In Poland thallium is prepared by the Gornolaskie Wytwornie...noticed an increased quantity of this element in Silesian marcasite. In 1905-1907 K. A. Nenadkevich (1911)...sensitivity of the quantitative analyses was an order lower, or about 0.0001% (see Appendix). In order to control |  | | Journal (article/letter/editorial) | | overlain by the siliciclastic successions of the Lower, Middle and Upper Bunter (Triassic), which represent...structurally similar fault zone exposed in the Lower Permian rhyolite of Sailauf, where Mn ore assemblages...basement, the Zechstein sediments and the overlying Lower Bunter, are mainly lled with baryte, siderite...of the Zechstein sediments (Kupferschiefer and lower part of the dolomite unit). Major components of...chalcopyrite and tennantite. Chalcopyrite, galena and sphalerite are present as anhedral inclusions within tennantite |
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