 | | Journal (article/letter/editorial) | | 20013 pohwatp@si.edu FLUORITE Part 2 Huanggang Mine, Inner Mongolia, China T he first part of this...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...fluorite, 9 cm wide, associated with barite and pyrite from Ribidasella, Oviedo, Spain. Ryan Lay specimen...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 |  | | 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...fluorite, Gn = galena, Goe = goethite, Py = pyrite, Qz = quartz, Sph = sphalerite. Mineralization type...organic matter (Tan 1998), the CO2 partial pressure of mine water is typically higher than in equilibrium with |  | 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, 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 |  | 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...veins of the northern Schwarzwald are hosted by Lower Triassic redbeds, which are intensively silicified...the formation of secondary minerals (e.g., Clara mine or Menzenschwand; Hofmann and Eikenberg, 1991; Walenta...Sparry barite intergrown with fine-grained quartz Pyrite and euhedral barite overgrown by quartz Sparry |  | 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 (issue) | | und Arsenide aus den Gruben Segen Gottes bei Huckelheim und Hilfe Gottes bei Großkahl im Spessart . ...Winterthur/Schweiz). RoNDORF, A.: Über das Vorkommen von Mine ralie n de r Osumilith-Gruppe 91 Quartäres Vulkanfeld...MEERSCHE, Gent. RoN0ORF, A .: Ü ber das Vorkommen von Mine ralien der Osumili th-Gruppe Abb. 20: Gelber Roedderit...und Arsenide aus den Gruben Segen Gottes bei Huckelheim und Hilfe Gottes bei Großkahl im Spessart Von...SCHMITT Zusammenfassung Die Gruben Segen Gottes/Huckelheim und Hilfe Gottes/Großkahl liegen ca. 20 km nordöstlich |  | | 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...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&,...Menzenschwand mine cover a range between 10 and 0& and postVariscan samples display significantly lower values |  | | 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 |  | | 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...polymineralic aggregates of tennantite I, enargite I, pyrite I, chalcopyrite I, bornite I and digenite I. (ii)...tennantite II, enargite II, bornite II, digenite II, pyrite II and chalcopyrite II. Minimum temperatures of...55 mole % of bornite. Conversely, the assemblage pyrite + chalcopyrite + tennantite provides an uppermost |  | 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) | | and (IV) Ag-Sb. Stage I sulfides, dominated by pyrite and arsenopyrite, formed due to cooling of low-salinity...temperatures of 400 °C. Invisible gold in arsenopyrite, pyrite, marcasite, and stibnite was remobilized and locally...Titisee-Neustadt 11 12 Todtnau Tertiary Sediments Lower Triassic Sandstone Badenweiler Sample Locality...sampled veins are commonly observed in the field and pyrite impregnation of the host rock is typical. Small... 1 and ESM Table 1). 2. The up to 1-m-thick Segen Gottes vein in the Kinzigtal area (area A, Fig. 1) |  | | Journal (article/letter/editorial) | | Pyrargyrite, 2.8 cm high, Churprinz Friedrich August mine, Großschirma, near Freiberg, Saxony, Germany. Jeff...Figure 6. Erythrite, 2.1 cm high, Siebenschlehen mine, Schneeberg, Saxony, Germany. Jeff Scovil photo...and walpurgite—that came from the Weisser Hirsch mine in Schneeberg in 1871. However, even more important...spectacular azurite specimen from the Schönbrunn fluorite mine document his collecting activities. Volume 88, May/June...Fluorite, barite, calcite, and pyrite specimen, 11 × 9 cm, Segen Gottes mine, Gersdorf near Rosswein, Saxony |  | | 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: |  | | 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 |  | | 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) | | the system Ag–Bi–Pb–Cu–S. The Friedrich–Christian mine is the locality from which a Ag–Bi mineral in the...composition AgBiS2 was discovered at the Matilda mine, Morococha, Peru, and named matildite (Rammelsberg...AgBiS2 phase stabilized by lead at the Silberbrünnle mine in Haigerach Valley, central Schwarzwald resulting...of Ag–Bi ores on Earth, the Friedrich–Christian mine near Schapbach, is now the type locality neither...occurrences of matildite are the Matilda mine in Peru, the Ivigtut mine in South Greenland, the Baia Mare district |  | | Report (issue) | | Polybasite ( - pearceite) Pyrargyrite - proustite Pyrite Marcasite Arsenopyrite Diarsenides of Ni and Co.... The quartz - coal blend fluorite - axinite . pyrite paragenesis The calcite - barite - fluorite - sulphide...is a quartz - coal blend - fluorite - axinite - pyrite paragenesis. Younger is a j;alcite - barite - fluorite...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 |  | | 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 |  | 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) | | 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...granite is discordantly overlain by Permian to Lower Triassic redbeds (arkoses, calcrete, sandstones |  | | Book (edition) | | colours of bornite (brown), chalcocite (blue), and pyrite (creme). 2 Reflectance Reflectance relates to...internal reflections. Isotropic minerals, such as pyrite or galena, do not show bireflectance. Left: Radial...anisotropy. In rare cases, isotropic minerals, such as pyrite or galena, may show an anomalous anisotropy due...transmitted light). Left: The polishing hardness of pyrite (creme) is much higher than that of graphite (brownish...grey), which shows grooves at the contact with pyrite, leading to a strong relief. 4 Cleavage Cleavage |  | | Book (volume) | | Iron Ore Deposits in the Lower Silurian of Central Bohemia .... 2. The Lower Silurian Iron Ores of the...Deposits of Pitkaranta in Finland 4. Kallmora Silver Mine at Norberg, in Sweden 5. The Deposit of Schneeberg... near Rafvala, Sweden . II. The Pyrrhotite and Pyrite Deposits of the Silberberg, at Bodenmais. III....Hill, New South Wales IV. Copper Deposits and Iron Pyrite Deposits 1. Copper Deposits of Schmollnitz, Upper...Copper Deposits of Graslitz, in Bohemia 3. The Pyrite Deposits of Chessy and Sain-Bel (Rhone) 4. The |  | | 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...skutterudite, native bismuth Tennantite, chalcopyrite, pyrite, sphalerite, galena Emplectite, saf orite, skutterudite |  | | 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. , In Belgium thallium is obtained frOm pyrite in the cities of Namur and Phillipville and through...In France thallium is produced from pyrite near Alez. In Poland thallium is prepared by the Gornolaskie...noticed an increased quantity of this element in Silesian marcasite. In 1905-1907 K. A. Nenadkevich (1911) |  | | Journal (issue) | | 1877 "find of the century" in the Weisser Hirsch mine; many fine specimens of gangue species-these are...Upper Saxony (Obersachsen) to distinguish it frrom Lower Saxony (Niedersachsen) in northwestern Germany....natural, are in fact centuries-old, multilayered mine dumps, some with ancient tunnels beneath them. Even...District. The Silver Road, with "tourist mines" and old mine structures, beautiful medieval and Renaissance churches...Pochwerk-the ore-stamping mill at the Siebenschlehen mine-and which now is a small museum, with machinery |
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