 | | Journal (article/letter/editorial) | | t r a c t Late Variscan wolframite (±molybdenite) and cassiterite–wolframite greisen, skarn and vein...stockwork Qtz–wolframite Qtz–wolframite Qtz–wolframite Qtz–wolframite Qtz–wolframite Small Small Small...−36 −56 Veins Lens Lens Qtz–wolframite Greis–wolframite Greis–wolframite Small Small Small Musc Li–Fe...deposits Zobes WP W Tirpersdorf WP W Eich WP W Pechtelsgrün WP W Rotava WP W OIC OIC OIC OIC OIC 13 25...km Exocontact b 500 m Greis–cassiterite, qtz–wolframite Greis–cassiterite Greis–cassiterite Greis–cassiterite |  | Lefebvre, Marie G., Romer, Rolf L., Glodny, Johannes, Kroner, Uwe, Roscher, Marco (2019) The Hämmerlein skarn-hosted polymetallic deposit and the Eibenstock granite associated greisen, western Erzgebirge, Germany: two phases of mineralization—two Sn sources. Mineralium Deposita, 54 (2) 193-216 doi:10.1007/s00126-018-0830-4 | Journal (article/letter/editorial) | | granite associated greisen, western Erzgebirge, Germany: two phases of mineralization—two Sn sources Marie...Accepted: 23 July 2018 # Springer-Verlag GmbH Germany, part of Springer Nature 2018 Abstract The Hämmerlein...GeoForschungsZentrum GFZ, Telegrafenberg, 14473 Potsdam, Germany 2 Department of Geology, TU Bergakademie Freiberg...D-09596 Freiberg, Germany 3 Saxore Bergbau GmbH, Burgstr. 19, 09599 Freiberg, Germany metamorphosed at...Ge: Geyer, Go: Gottesberg, Hä: Hämmerlein, Pe: Pechtelsgrün, Pö: Pöhla-Globenstein, Tel: Tellerhäuser). |  | Ertl, Andreas, Kolitsch, Uwe, Dyar, M. Darby, Meyer, Hans-Peter, Rossman, George R., Henry, Darrell J., Prem, Markus, Ludwig, Thomas, Nasdala, Lutz, Lengauer, Christian L., Tillmanns, Ekkehart, Niedermayr, Gerhard (2016) Fluor-schorl, a new member of the tourmaline supergroup, and new data on schorl from the cotype localities. European Journal of Mineralogy, 28 (1) 163-177 doi:10.1127/ejm/2015/0027-2501 | Journal (article/letter/editorial) | | Armbruster Fluor-schorl, a new member of the tourmaline supergroup, and new data on schorl from the cotype...Heidelberg, Im Neuenheimer Feld 236, 69120 Heidelberg, Germany 5 Division of Geological and Planetary Sciences...NaFe2+3Al6Si6O18(BO3)3(OH)3F, is a new mineral species of the tourmaline supergroup from alluvial tin deposits near Steinberg...Zschorlau, Erzgebirge (Saxonian Ore Mountains), Saxony, Germany, and from pegmatites near Grasstein (area from...fluor-schorl–schorl solid-solution series. For all studied tourmaline samples, a distinct inverse correlation was observed |  | | Journal (article/letter/editorial) | | largely in British hands, whereas before the War Germany absorbed the greater part of the woild's output...varieties are called wolframite. In the following pages, however, the names wolfram or wolframite are used in...elements will appear later. Some varieties of both wolframite and seheelite contain a little copper, but this...follows :— (wolframite ores with cassiterite. (b) Primary wolframite ores without cassiterite...appear in later sections of this paper. PART I : "WOLFRAMITE OEES WITH CASSITEBITE. The tungsten ore deposits |  | | Catalog/List | | attention at all times. JULY 1973 1. ADAMITE. Ojuela Mine, Mapimi, Mexico. Choice well-formed yellowish green... Grube Sampson, 8'1>. Andreasberg, Harz Mts., Germany. Unusual silvery grey It" botryoidal mass. £~....gossan. lxl lT • £1- 6. ARTHURITE. Hingston Down Mine, Gunnislake, Cornwall. Rich green crystaline to...Li~ht green 2tx2t". £1. AUTUNITE. South Terras Mine, st. Stephens, Cornwall. Light yellowish green platy...Quartz matrix. 2xlt". £2.50. A?1JRITE. Copper Queen Mine, Bisbee, Arizona, U.S.A. Bright blue cellular mass |  | | Book | | Sorbonne, man Mineralogical Museum, Moscow, U.S.S.R. GERMANY j}& BONA POTENZA BIANCHI, Curator, % «G. P....HOFMANN, Professor, School of Mines, Freiberg, EAST GERMANY }& GEORGE HOLLOWAY, collector, Northridge, California...Professor, Mineralogical Institute, Bonn, WEST GERMANY ¥& H. J. SCHUBNEL, Professor and author, School...stood atop the “mother” mass of blue-colored rock. A mine was started and a shaft was sunk into the rock....crystal, still imbedded in the country rock, to the mine manager, Mr. F. Wells. With his pocketknife Wells |  | | 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 |  | | Journal (article/letter/editorial) | | smooth prism faces, too. Remember pyrite and tourmaline, as well as other minerals, can also show curved...that PYROMORPHITE could ever be confused with tourmaline or pyrite. The striations were mentioned to sight... N.C., Penna., etc. as opposed to the tans of Germany. Older localities are for the most part decimated...Cumberland, Eng.; ROCKS AND MINERALS France; Saxony; Czechoslovakia; and others. There are several...xls from some folks in Penna. The very old lead mine at Southhampton, Mass. has also yielded fine PYROMORPHITE |  | | Journal (article/letter/editorial) | | REPLACEMENT OF WOLFRAMITE BY SCHEELITE WITH OBSERVATIONS ON THE FLUORESCENCE OF CERTAIN TUNGSTEN MINERALS... England, Captain M. T. Taylor of the East Pool Mine near Camborne, gave the writer a specimenthat was...probable order of their importance are: qvartz, wolframite, scheelite, arsenopyrite, pyrrhotite, chalcopyrite...chalcopyrite, fluorite, chlorite and cassiterite. The wolframite is partially or wholly altered or replaced by...solutions have circulated. In all places the wolframite is surrounded by the pinkish mineral. In some |  | | Journal (article/letter/editorial) | | over the last several decades has been the tungsten mine at Panasqueira, Portugal (fig. l), with its unusually...cleavage and uneven fracture. Figure 1. Panasqueira mine dumps in the distance; photo by John S. White, 1977...member of the hubnerite-wolframite-ferberite series, or simply the wolframite series. In this series,...percent FeO and 18.7 to 23.4 weight percent MnO. Wolframite is the intermediate member and is characterized...itself, hubnerite and sanmartinite. The term wolframite now refers to the “group” that contains the three | | | Book | | ^ Gerhard becker, dealer, Idar-Oberstein, west GERMANY ^ bona potenza bianchi, Curator, University of...HOFMANN, Professor, School of Mines, Freiberg, east Germany ^ GEORGE HOLLOWAY, collector, Northridge, California...Professor, Mineralogical Institute, Bonn, west Germany ^ H. j. schubnel, Pro fessor and author, School...stood atop the "mother” mass of blue-colored rock. A mine was started and a shaft was sunk into the rock....crystal, still imbedded in the country rock, to the mine manager, Mr. F. Wells. With his pocketknife Wells |  | | Journal (issue) | | France 84 French Guiana 89 84 85 Georgia 89 Germany 89 Greenland 96 Honduras 97 Idaho 97 India...such noted occurrences as those of Great Britain, Germany, or the Malay Peninsula was to be found, while...crystallized pinkish-gray cassiterite occurs with wolframite in Placers have been formed from the vein. a...and iron pyrites, pyrrhotite, margarite and tourmaline. Crystals from the veins when scratched, sometimes...of an old tin mine in Bohemia, about 15 miles from Carlsbad. The lodes contain wolframite as well as tin | | | 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/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' |  | | Journal (article/letter/editorial) | | Tourmalinized "microgranodiorite," near San Luis vein, Itos mine, Oruro. Anal. Jaskolski (Kozlowski: Archive Min...inclinedto be colorless,in quartz porphyriesand as "tourmaline-hornfels" in contactzones. In nearsurfacerocks:•hex•eedles...hypothermal phaseis it noticedthat all membersof the wolframite series (except thoserich in Mn) are found. With..."volcanic" deposits of lower temperature formation, wolframite is absent. Bismuth.ø--Bismuthinite and native... Sn, W; b. Pneumatolytic deposits containing tourmaline and cassiterite; c. Pneumatolytic-hypothermaldeposits |  | | Journal (article/letter/editorial) | | England, and France; 9. Erzgebirge district, Saxony, Germany; 10. Volyn and Kiev pegmatite districts, Ukraine;...May 2015 Figure 3 (above). Topaz, Little Three mine, Ramona, San Diego County, California. NMNH specimen...131821. figure 9 (left). Topaz, 10.5 em long, Dassu mine, BaItNan, Pakistan. NMNH specimen 165994. figure...(Penfield and Minor 1894). Topaz from the Brewer mine, South Carolina, reportedly contains the highest...accessory minerals include fluorite, tourmaline, cassiterite, and wolframite. Pegmatites are without question |  | | Journal (article/letter/editorial) | | Get it Right Paraíba Tourmaline, or Not? I n the gem world Paraíba tourmaline is a hot topic these days...electric or “neon” blue, greenish-blue, and green tourmaline (elbaite) in the northeastern state of Paraíba...prices rose rapidly to remarkable levels for tourmaline. Very quickly the limited supply of rough was...Rio Grande do Norte was marketed as “Paraíba” tourmaline although it did not come from Paraíba. No one...Science specimen, Jeff Scovil photo. gems Paraíba tourmaline. There are those who have argued that the name | | | 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 |  | | Report (volume) | | mineral................................... 27 Wolframite...............................................................................a ...... 55 Tourmaline..............................:.......-...-..--...with elongated rhombic crystal faces, from Nugget mine, Gilpin County, Colo.-................... II. A...from Hoosier mine, Nederland, Colo.; B, Cuboid ferberite crystals from Georgia A. mine, Nederland. Colo...Nugget mine, Gilpin County, Colo.............................. IV. A, Hiibnerite from Birdie mine, Butte |  | | Catalog/List | | GOLDfSILVER ORE, mostly GALENA, Hidden Treasures Mine, Nevadaville, Colorado, USA. Mass of pure ore body...rock. C. £5 I ^4| £5.00 DOLOMITE, Freiberg, Saxony, Germany. Attractive lustrous silvery white mass of...Small C. £5 | 152, £5.00 NATIVE COPPER, White Pine Mine, Ontonagon Co, Michigan, USA. Nice reference specimen...Free Keweenaw area mine map. 65x40mm. £5 | 150| £5.00 NATIVE COPPER, White Pine Mine, Ontonagon Co, Michigan...display. Large Ml. £5 [—{75] £6.00 BARITE, Montreal Mine, Montreal, Wisconsin, USA. Attractive salmon pink |  | | Journal (article/letter/editorial) | | vein filling. It is interesting to recallthat tourmaline,oncesupposed to be absentfrom the Bolivianveins...Boliviaconforms very closelyto the deposits of Cornwalland Saxony. Locationand Geology.--Anyoneintendingto investigatethe...The lowestveinhas been worked principally for wolframite but containedalso a little cassiterite. It has...Uncia Mine that there are many tin prospectsin the granite area to the north whichcarry tourmaline. The...fluorite; (4) pyrite, while the deposition of tourmaline in smallquantities proceeded at least duringthelater |  | | Report (issue) | | high-temperature hydrothermal vein deposits, in tourmaline-bearing copper deposits in granite, in some gold...stannite, galena, pyrite, chalcopyrite, tourmaline, wolframite, cassiterite, quartz. Distribution: Widespread...Mexico. In the USA, large crystals at the Victoria mine, Dolly Varden district, Elko Co.; in a number of...Altenberg, Saxony, Germany. From a number of mines in Cornwall, England. In the Mt. Biggenden mine, Queensland |  | | Book | | so-called pegmatites, in which such minerals as mica, tourmaline with others containing elements and beryl...faces equally developed. 14 .inic L kyanite wolframite orthoclase olivine f struvite N hemimorphite...striated. Some minerals, such as pyrite, quartz, and tourmaline display such typical striations that they may...of (from left to right): pyrite, quartz, and tourmaline Pseudomorphs Pseudomorphs are unusual mineral...Fluorspar can exist in almost all colour shades. Tourmaline, apatite and beryl also occur in many colours |  | | Journal (article/letter/editorial) | | -Otto. 18. Schiinfeld, Germany, Otto, 1936. Anal.-Otto. 19. Wildenau-Pkissberg, Germany, Laubman and steinmetz...1920. Anal'-authors. Rem. is insol 21, Hagendorf, Germany. Laubman and Steinmetz, 1920 Anal -authors. Rem...been reported by Glass (1935) from the Morefield mine, Virginia, where coresare salmon colored and outer...Palermo Mine, North Groton. Virgini,a: Rutherford and Morefield mines, Ameiia. South Dahota: Etta Mine, Keystone;...Keystone; High Climb Mine, Custer; Margaret Tin Mine, Pennington Co.; an unidentified locality cited as |  | Monnier, Loïs, Melleton, Jérémie, Vanderhaeghe, Olivier, Salvi, Stefano, Lach, Philippe, Bruguier, Olivier, Benmammar, Anissa, Bailly, Laurent, Béziat, Didier, Gloaguen, Eric (2021) Episodic Precipitation of Wolframite during An Orogen: The Echassières District, Variscan Belt of France. Minerals, 11 (9) 923 doi:10.3390/min11090923 | Journal (article/letter/editorial) | | minerals Article Episodic Precipitation of Wolframite during An Orogen: The Echassières District, Variscan...Béziat, D.; Gloaguen, E. Episodic Precipitation of Wolframite during An Orogen: The Echassières District, Variscan...quartz-vein stockwork (1st generation of wolframite, called wolframite “a”; >360 Ma) of porphyry magmatic arc...followed by precipitation of a second generation of wolframite (termed “b”), from greisen fluids in the stockwork...Echassières district, led to the formation of the wolframite “c” generation during greisen alteration. Keywords: |
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