| | Journal (article/letter/editorial) | For Geosciences, Telegrafenberg, 14473 Potsdam, Germany inclusion studies may assist in determining and...(90 μm) from Neudorf, Harz Mts. (Germany); Freiberg, Saxony (Germany); and Durham, North Pennine Orefield...Turkey; Chelopech, Bulgaria; Clausthal, Harz Mts., Germany). Both FTIR spectra of stibnite show slightly increasing...some metal oxides (e.g., hematite, Mn oxides, wolframite, or Nb-Ta oxides) are good semiconductors (Hunt...arsenopyrite 0.2 eV, galena 0.37 eV, pyrite 0.9 eV, and chalcopyrite 1.1 eV. Depending on doping with impurity atoms | | | 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...importance are: qvartz, wolframite, scheelite, arsenopyrite, pyrrhotite, chalcopyrite, fluorite, chlorite...chlorite and cassiterite. The wolframite is partially or wholly altered or replaced by pinkish scheelite, and...solutions have circulated. In all places the wolframite is surrounded by the pinkish mineral. In some | | 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). | | | Catalog/List | MARCH/APRIL 2007 " 1) AGARDITE. Penberthy Croft Mine, St Hilary, Cornwall. Cellular ironstained matrix...grey. 55x40x20mm max. £8. 3) ANATASE. Virtuous Lady Mine, Buckland Monachorum, Devon. A small piece of quartz...ARGENTITE, PROUSTITE and FLUORITE. Annaberg, Hartz, Germany. A thin piece of matrix showing areas of crystalline...to 20mm. 50x30x30mm. £35. 8) BARITE. Silverband Mine, Dufton, Westmorland. A nice clean group of six...matrix. 160x80x25mm. £15. 10) BOURNONITE. Herodsfoot Mine, Lanreath, Cornwall. A clean bright specimen showing | | | Catalog/List | MARCH/APRIL 2007 " 1) AGARDITE. Penberthy Croft Mine, St Hilary, Cornwall. Cellular ironstained matrix...grey. 55x40x20mm max. £8. 3) ANATASE. Virtuous Lady Mine, Buckland Monachorum, Devon. A small piece of quartz...ARGENTITE, PROUSTITE and FLUORITE. Annaberg, Hartz, Germany. A thin piece of matrix showing areas of crystalline...to 20mm. 50x30x30mm. £35. 8) BARITE. Silverband Mine, Dufton, Westmorland. A nice clean group of six...matrix. 160x80x25mm. £15. 10) BOURNONITE. Herodsfoot Mine, Lanreath, Cornwall. A clean bright specimen showing | | | Catalog/List | vein in banding. GRF. LMI. £6.00 3 APATITE, Etiro Mine, Karibab Disbict, South Africa. Sea blue soild XN...extensive mica. RF. LMI. £8.00 6 WOLFRAMITE on DOLOMITE & CHALCOPYRITE & QUARTZ, Kapnik, Rumanla. 9mm blade...sliver. GRF. SM!. £10.00 11 CASSITERITE, Birch Tor Mine, Dartmoor, Devon. Massive ore. Olab on specimen...STIBICONITE after STIBNITE and STIBNITE, Knipes Mine, New Cumnock, Ayrshire, Scotland. Yellow chalky...VGRF. Ml. .- -£12.00 16 TETRAHEDRrTE, Silver Vein Mine, St Winnow, Cornwall. Glistening bright silvery | | | Journal (article/letter/editorial) | Sammlungen Brennhausgasse 14 09599 Freiberg, Germany andreas.massanek@geosamm.tu-freiberg.de Downloaded...Schloss Freudenstein Schlossplatz 4 09599 Freiberg, Germany christina.seifert@geosamm.tu-freiberg.de Figure...KRÜGERHAUS A New Permanent Exhibition in Freiberg, Saxony, Germany 212 ROCKS & MINERALS N ative silver, in...mineral localities in just Germany. Figure 3 (above). Krügerhaus in Freiberg, Germany. Detlev Müller photo...Churprinz Friedrich August mine, Großschirma, near Freiberg, Saxony, Germany. Jeff Scovil photo. A Mineralogical | | | Journal (article/letter/editorial) | of the bismuthinite/pyrite and bismuthinite/chalcopyrite sulfur-isotope geothermometer is discussed using...The S-isotope fractionation of some emplectite-chalcopyrite occurrences are treated analogously on the base...are mainly associated with pyrite, pyrrhotite, chalcopyrite, native bismuth, Ni-Co-sulfides, various sulfosalts...bismuth and the persistent minerals pyrite and chalcopyrite are of particular interest. Geothermometrically...especially for bismuthinite/pyrite and bismuthinite/ chalcopyrite coexistences. Classical studies of S-isotope | | | 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 (edition) | 01-50 Coloradoite II/C.01-60 Lautite II/C.02-10 Chalcopyrite II/C.03-10 Eskebornite II/C.03-20 Lenaite II/C...Ramsdellite Nsutite IV/D.10-20 Anatase IV/D.14-10 Wolframite IV/D.16-00 Hübnerite IV/D.16-10 Ferberite IV/D...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 | | | 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 | | | Report (volume) | BULLETIN 583 ' ' COLORADO FERBERITE AND THE WOLFRAMITE SERIES A r* i BY FRANK L. HESS AND WALDEMAR........................................... 12 Chalcopyrite...............................................of the wolframite series...... 19 Definition of ferberite and other members of the wolframite series............................ Form system of the wolframite group................................... Critical.................. Combinations observed on the wolframite group...................... Bibliography.... | | | Journal (article/letter/editorial) | listed in order of number of occurrences,are: chalcopyrite, pyrite, pyrrhotite,sphalerite,galena,arsenopyrite...closelyassociated sulphidestherefore are pyrrhotite, pyrite, chalcopyrite,and sphalerite. Becauseof its normal occurrencewith...list of sulphides,includingparticularly pyrite, chalcopyrite,pyrrhotite,sphalerite,arsenopyrite,galena, bornire...especiallyhematite,cassiterite,chromite, scheelite,wolframite,and many other metallicminerals. Among gangueand...by chalcopyrite.Parry Sound, X 5o. FIG. 2. Chalcopyrite surrounded by grainsof magnetite. Parry Sound | | | Journal (article/letter/editorial) | Items Dax Landes, France Ojuela Mine, Mapimi, Durango, Mexico Ojuela Mine, Mapimi, Durango, Mexico A t a...Copper Queen Mine, Bisbee, Arizona Copper Queen Mine, Bisbee, Arizona Copper Queen Mine, Bisbee, Arizona...Copper Queen Mine, Bisbee, Arizona Copper Queen Mine, Bisbee, Arizona Copper Queen Mine, Bisbee, Arizona...Copper Queen Mine, Bisbee, Arizona Chessy, France with Uranophane and Mangan-Apatite, Ruggles Mine, Grafton...Conception del Oro, Zacatecas, Mexico Herodsfoot Mine, Cornwall, England Franklin, New Jersey Unknown | | | Catalog/List | Sphalerite. 2tx2~xli". £9.00. ARSENOPYRITE. Virtuous Lady Mine, Buckland Monachorum, Devon. Choice, silvery grey... 7. 8. 9. -·2- 10. AZURITE. Copper Queen Mine, Bisbee, Cochise Co., Arizona, U.S.A. select, bright... 3x2x1-t".· £22.00. 11. BARYTES. Settlingstones Mine, Hexham, Northumberland. Specimen A,- ~hoi~e, lust...2-tx2xl ".£2.50. 12. BEUDANTITE.· Penberthy Crofts Mine, St. Hilary, Cornwall. Sparkling, golden, to pale...19. 20. 21. 22. BISMUTHINITE. Fowey Consols Mine, Tywardreath, Cornwall. Silvery grey bladed and | | | 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 | | | Catalog/List | Specimen B - l~xlxt". £2.50 •. BARYTES •.. Hil ton Mine, 6cordale, westmoreland. Choice, translucent lust...Barytes crystals. Ztx2". £4.50. BARYTOCALCITE. Blagi~l Mine, ~. Alston, Cumberland. Transparent slightly creamy... I-txt". £1.50. -2-10'. I BORNITE. Carn Brea Mine Illogan, Cornwall. Select cluster of intergrown...llITl. in size. lx-t".£6.50. BORNITE. Dolcoath Mine, Camborne, Cornwall. Specimen A - very rich purply...tarnishEd purply mass with minor spots of golden Chalcopyrite. l-txlfxl". n .25. 12. _ CABRERITE (Magnestan | | | Journal (article/letter/editorial) | Tourmalinized "microgranodiorite," near San Luis vein, Itos mine, Oruro. Anal. Jaskolski (Kozlowski: Archive Min...mineralbetween cassiterite andsulphideores(sphalerite, chalcopyrite).It is muchmorecommon in the near-surface deposits...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...smallintervalof formationin the hypothermalphasewith chalcopyrite. In the "volcanic" depositsthey are rare; their | | | 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' | | | 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 | | | Book | and Technology Brennhausgasse 14 09596 Freiberg Germany Library of Congress Cataloging-in-Publication...for Geosciences and Natural Resources Hannover, Germany Preface The extraordinary growth of the computer...Deposits .............. 74 3.3.1 Rammelsberg, Germany ................................................................ 100 3.5.3 Kirki (St. Phillippe) Mine, Thrace, Greece ..................................121 3.8.5 Oelsnitz, Southwestern Vogtland, Saxony, Germany ....................... l22 3.8.6 Plavno, Krusne | | | Journal (article/letter/editorial) | Oregon; argyrodite (a silver sulphide germanate), Germany, Bolivia. On the other hand, there are many well...in Colyn region W. of r. Dniepr. ANDREASBERG, Germany, S E Oberharz mountain range, lead-zinc deposit...arsen, hormotone, analcime, desmin. FREIBERG, Saxony, Germany, old famous mineral, classic locality. Native...is found locality Zinnwald: cassiterite xIs, wolframite, zinnwaldite-iron lithium mica named by Heidinger...Annaberg, Johanngeorgenstadt, Schneeberg, all in Saxony. Here have been discovered minerals: annabergite | | | Catalog/List | covering mat rix. -rixl-t".£3.25. 7. APATITE. Etiro Mine Karibab District, S.W. Africa. Unusual turquoise... £1.25. 8. APATITE variety FRANCOLITE. Clitters Mine, Gunnislake, Cornwall. Rich crusts of sparkling...matrix. 2xli". £2.75. ARSE~UPYRITE. Devon Friendship Mine, Mary Tavy, Devon. Slightly tarnished sharp silvery...this specimen. 3x2xl~". £6.50. BARYTES. Font Sante Mine, Esterel Var, France. L.ustrous creamy white sharp...specimen for display. 5x4x4". £11.00. BARYTES. Wetgrove Mine, Aysgarth, Yorkshire. Lustrous transparent to translucent | | | Book | mineral, e.g. malachite, azurite, or limonite from chalcopyrite. Dripstone caves are another product of weathering...faces equally developed. 14 .inic L kyanite wolframite orthoclase olivine f struvite N hemimorphite... black haematite gives a red powder, black wolframite has a brown streak, and black cassiterite...identical. They can be pyrite is harder (6) than chalcopyrite (4.5). Black sphalerite and black cassiterite...display the same submetallic lustre. In this and chalcopyrite, are similar in appearance, 27 case also |
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