 | | Journal (article/letter/editorial) | | ISLAND MARIANNE MONAHAN 757 West Roxbury Parkway West Roxbury, Mass. 02132 Sneech Pond Copper Mine, CumberÂ...looking. The collapsed shafts of an ancient copper mine are situated just to the east of Sneech Pond, near...mineral development similar to the copper mine exposures. The mine and quarry are situated in the Sneech...octahedrons modified by dodechahedron faces. Chalcopyrite was the source of copper when the area was being...specimens of crystallized chalcopyrite and bornite pseudomorphic after chalcopyrite are also available. Molybdenite |  | | Journal (article/letter/editorial) | | validity Y.-F. Zheng (Gottingen, Federal Republic of Germany) ..... ..... ...... ....... ....... ...... ......and H. Friedrichsen (Berlin, Federal Republic of Germany) ... .. ..... ....... ...... 7 1 An improved diagram...Usdowski and J. Hoefs (Gottingen, Federal Republic of Germany) ... ........ ...... ....... ....... ...... ......... 119 Chemical separation of pyrite from chalcopyrite using hydrochloric acid in the presenceof aluminium...technique J.N. Aleinikoff, D.L. Winegarden and Marianne Walter (Denver, Colo., U.S.A.) ....... ...... |  | | Journal (article/letter/editorial) | | the countryside so that as we drove about from mine to mine we were filled in with this information. In...started out again and first visited a china clay mine near St. Austell, where placer mining was in progress...successful. The waste pit at the abandoned Wheal Marianne yielded fine specimens of delicate selenite crystals...terminated quartz crystals, excellent individual chalcopyrite crystals and sphalerite on siderite. This small |  | LANDTWING, M, PETTKE, T, HALTER, W, HEINRICH, C, REDMOND, P, EINAUDI, M, KUNZE, K (2005) Copper deposition during quartz dissolution by cooling magmatic–hydrothermal fluids: The Bingham porphyry. Earth and Planetary Science Letters, 235 (1) 229-243 doi:10.1016/j.epsl.2005.02.046 | Journal (article/letter/editorial) | | magmatic–hydrothermal fluids: The Bingham porphyry Marianne R. Landtwinga, Thomas Pettkea, Werner E. Haltera...CHANCE STOCK Fig. 1. Geological map of the Bingham mine showing main lithologies [31], metal zonation and...quartz veins all contain bornite, digenite and chalcopyrite and are in equilibrium with hydrothermal K-feldspar...of a 193-nm ArF Excimer laser (Lambda Physik, Germany) combined with an Elan 6100 quadrupole mass spectrometer...from drill hole D211 at a downhole depth of 19 ft (mine coordinates 1353 E/134.81 N, center of the high-grade |  | | Catalog/List | | directly from the miners at the Elmwood Mine in Tennessee, when the mine was actively producing twenty years...Manganite from Ilfeld in the Harz Mountains of Germany, with crystals up to 1.88 inches (4.74 cm) long...namesake for Heulandite - who was born in Bayreuth, Germany in 1778. Since he died in 1856, it is clear that... 52002 SZENICSITE with POWELLITE Jardinera No. 1 Mine, Inca de Oro, Chañaral Province, Atacama Region...mineral came from one pocket in the Jardinera No. 1 Mine. That find was roughly one cubic meter in volume |  | Dublet-Adli, Gabrielle, Pabst, Thomas, Okkenhaug, Gudny, Sætre, Christian, VĂĄrheim, Anna, Tvedten, Mari, Gelena, Samuel, Smebye, Andreas, KvennĂĄs, Marianne, Breedveld, Gijs (2021) Valorisation of Partially Oxidized Tailings in a Cover System to Reclaim an Old Acid Generating Mine Site. Minerals, 11 (9) 987 doi:10.3390/min11090987 | Journal (article/letter/editorial) | | a Cover System to Reclaim an Old Acid Generating Mine Site Gabrielle Dublet-Adli 1, *, Thomas Pabst 2...4 , Samuel K. Gelena 3 , Andreas B. Smebye 1 , Marianne KvennĂĄs 1 and Gijs D. Breedveld 1,4 1 2 3 4...a Cover System to Reclaim an Old Acid Generating Mine Site. Minerals 2021, 11, 987. https://doi.org/10...no Abstract: The reclamation of acid-generating mine tailings typically involves building cover systems...hydrologically efficient CCBE. Keywords: mine tailings; sulfides; acid mine drainage; oxidation; reclamation; |  | | Journal (article/letter/editorial) | | trace-element composition of hydrothermal vein quartz MARIANNE R. LANDTWING AND THOMAS PETTKE* Isotope Geochemistry...Hydrothermal quartz samples related to bornite-chalcopyrite-digenite mineralization were selected from stockwork...vein samples containing bornite, digenite, and chalcopyrite were investigated for their CL characteristics...quartz, bn = bornite, dg = digenite, and cpy = chalcopyrite. LANDTWING AND PETTKE: LA-ICPMS TRACE ELEMENTS...193 nm ArF Excimer laser system (Lambda Physik, Germany; GĂĽnther et al. 1997) combined with an ELAN 6100 |  | | Report (issue) | | R. H., Mabey, D. R., Swanson, J. R., Guffanti, Marianne, and Muffler, L. J. P., 1979, Hydrothermal convection...R. H., Mabey, D. R., Swanson, J. R., Guffanti, Marianne, and Muffler, L. J. P., 1979, Hydrothermal convection...R. H., Mabey, D. R., Swanson, J. R., Guffanti, Marianne, and Muffler, L. J. P., 1979, Hydrothermal convection...R. H., Mabey, D. R., Swanson, J. R., Guffanti, Marianne, and Muffler, L. J. P., 1979, Hydrothermal convection...distribution and abundance of gold, scheelite, chalcopyrite, arsenopyrite, minium and sapphire corundum |  | | Journal (article/letter/editorial) | | sulfide assemblage 272 indicates a pyrite, chalcopyrite, ± molybdenite ± covellite in most of the studied...fine grains or veinlets and most of the 274 chalcopyrite and molybdenite occur as fine grains, and the...278 There is also covellite with remnants of chalcopyrite (Fig. 3D), indicating 279 replacement, as...developed alunite crystals (Fig. 3F). Disseminated chalcopyrite are also present 281 (Fig. 3E) pyrite is common...a few portions of the intrusion, with sparse chalcopyrite and 347 molybdenite. Hydrothermal alteration |  | | Journal (article/letter/editorial) | | Publishers, Johannesstrasse 3A, D-70176 Stuttgart, Germany EXPLORATION AND MINING GEOLOGY Canadian Institute...Publishers, Johannesstrasse 3A, D-70176 Stuttgart, Germany GEOLOGY The Geological Society of America, P.O...Publishers, Johannesstrasse 3A, D-70176 Stuttgart, Germany NEW ZEALAND JOURNAL OF GEOLOGY AND GEOPHYSICS SIR...trace-element composition of hydrothermal vein quartz— Marianne R. Landtwing and Thomas Pettke Crystal structures...Cu accumulation by plants grown on Cu containing mine tailings in Cyprus—Lisa Johansson, Constantinos |  | | Journal (issue) | | c5anvw,((e,vMintrafs Mineral Dealer & Mine gent Levant Gallery Lower Boscaswel I, Pendeen, Near Penzance...Minerals 35 37 FRONT COVER Caledonite. Red Gill Mine., Caldbeck Fells, Cumbria. Largest crystal 1.25... S. Africa, Switzerland, Belgium, Holland and Germany. Necessary to this development, to take up the...associated with veins worked in the Vigra and Clogau mine, and was more than likely a trial for gold in the...minerals is very similar to that at the Tynebottom mine, near Alston in Cumbria. Further studies are now |  | | Journal (issue) | | EUROPE SOUTH AFRICA The History of Ystrad Einion Mine J & A Wolters. Leeuwendaal 2, 3273 XD Westmaas...Showing the Boscawcn Diagonal Shaft at Botallack Mine. St. Just. Cornwall. Reproduced hy permission of...hematite, goethite and paratacamite. LOCATION Botallack Mine is situated north-west of St. Just and one mile...are situated at grid reference SW 363 336. The mine is reached by turning off the B3306 coast road in...efficient of its time, was employed to drain the mine. In 1822 it was recorded that, because the adit |  | | Journal (article/letter/editorial) | | Other ore minerals are pyrrhotite, pentlandite, chalcopyrite and pyrite. fn the uneffected rock olivine is...constructive criticism of the manuscript, to Mrs. Marianne Dahl for chemical analyses of minerals with the |  | | Journal (article/letter/editorial) | | local corundum containing disseminated bornite-chalcopyrite-gold. EDM halos are cut by multiple generations...These veinlets contain abundant bornite and chalcopyrite and minor K-feldspar and are closely linked...in grade across intrusive contacts, we augmented mine blast hole and diamond drill hole assays with assays...and copper and gold grades. Based on unpublished mine geology maps by A.J. Maughan and A.J. Swenson (1990)...although a minette dike is shown on unpublished mine maps by B.F. Stringham (ca. 1950) and is described |  | Fekete, Szandra, Weis, Philipp, Driesner, Thomas, Bouvier, Anne-Sophie, Baumgartner, Lukas, Heinrich, Christoph A. (2016) Contrasting hydrological processes of meteoric water incursion during magmatic–hydrothermal ore deposition: An oxygen isotope study by ion microprobe. Earth and Planetary Science Letters, 451. 263-271 doi:10.1016/j.epsl.2016.07.009 | Journal (article/letter/editorial) | | for Geosciences, Telegrafenberg, 14473 Potsdam, Germany c Institute of Earth Sciences, University of Lausanne...component in the early quartz–K-feldspar–biotite– chalcopyrite precipitating fluid has been inferred for the...generations, Cst: cassiterite, Tur: tourmaline, Cpy: chalcopyrite; solid white and yellow lines: boundary of different...tourmaline, Chl: chlorite, Ms: muscovite, Cpy: chalcopyrite. (For interpretation of the references to color...quartz precipitation, indicated by Q2c quartz–chalcopyrite veins which cut the Q1, Q2a, and Q2b stages |  | | Journal (article/letter/editorial) | | Progressive Unroofing of a Magmatic Hydrothermal System MARIANNE R. LANDTWING,†ETH ZĂĽrich, Isotope Geochemistry...disseminated Cu-Mo-Au mineralization (molybdenite, chalcopyrite ± bornite ± pyrite). The present alteration...seems to have partly or completely replaced chalcopyrite and bornite of the earlier porphyry events....enrichment, which replaced covellite, pyrite, chalcopyrite, and bornite by chalcocite and secondary covellite...later feldspar porphyries with stockwork-hosted chalcopyrite-bornite-molybdenite mineralization, hydrothermal |  | | Journal (issue) | | Moore COVER: BORNITE, 3.5 cm, from Mine 21, Dzhezkazgan mine group, Kazakhstan. Joan Massague collection;...capacity until his retirement in 1994. Kurt married Marianne Bleicken in 1956, and together they had two children:...productive and successful describer of new species in Germany—even ahead of August Breithaupt, who described...(AsO4)5(PO4)3·14H2O), 2-mm view, from the White Elephant mine, Black Hills, South Dakota. Tom Loomis (Dakota Matrix)...w w w. FineMineral.com Rhodonite Mina do Morro Mine, Brazil 7 cm Rhodonite is a manganese mineral named |  | | Journal (issue) | | Mandarino Famous mineral localities: the Ichinokawa mine, Japan ............. 229 ': Rotors w^c; ; 'v Tampa...Heideiberg, W. Germany Q:a' MGaent,^?^ 'G by P. Bancroft Mineralogy of the Bandora mine, South Mineral... Atencio Ruhr Universitat Bochum Bochum, W, Germany Eric Offermann Arleshetm, Switzerland Harold and... Calcium arsenate minerals new to the Getchell mine, Nevada ..........................................226 by P. J. Dunn & J. A. Mandarino Notes from Germany .............................................. |  | | Journal (issue) | | cent. of morphine in the drug_ dried at 60° C. Germany.-1'he standard required is at least 12 per cent...16 varieties already indicated in order to deter• mine the variety of poppy best suited to the local conditions...copra shipped to Europe was crushed in France and Germany. On the outbreak of war, British producers of copra...that their produce had hitherto been marketed in Germany and that the war had closed that market. In order...437 tons to Germany, as against 302 tons to the United Kingdorri and 537 t ons to Germany in 1913. The |  | Landtwing, M. R., Furrer, C., Redmond, P. B., Pettke, T., Guillong, M., Heinrich, C. A. (2010) The Bingham Canyon Porphyry Cu-Mo-Au Deposit. III. Zoned Copper-Gold Ore Deposition by Magmatic Vapor Expansion. Economic Geology, 105 (1) 91-118 doi:10.2113/gsecongeo.105.1.91 | Journal (article/letter/editorial) | | Copper-Gold Ore Deposition by Magmatic Vapor Expansion ° MARIANNE R. LANDTWING,1,* CAROLINE FURRER,1,** PATRICK...transported to the base of the orebody. Bornite, chalcopyrite, and native gold were precipitated in a narrow...metal concentrations, based on observations of chalcopyrite daughter crystals (e.g., Roedder, 1971; Nash...inverted cup and is well exposed in the large open-pit mine and by deep diamond drill holes that have reached...Landtwing (2004), Furrer (2006), and Gruen (2007). Mine-Scale Geology The Bingham Canyon deposit is hosted |  | | Journal (article/letter/editorial) | | geomicrobiologist and how he practiced his specialty. Born in Germany and receiving his early schooling in Berlin, he...ironoxidizing, autotrophic bacteria in acid coal mine drainage. This led him to investigate bacterial...1925 in Stettin, in the province of Pomerania, Germany (the city became Szczecin, Poland, in 1945). The...time I was born. I had a younger sister named Marianne, born in 1929. Both of our parents were born in...States to escape the persecution of Jews in Nazi Germany. On arriving in the United States, we settled in |  | | Journal (issue) | | non U.K. Page No. The Re-opening of Clogau Gold Mine 1966 J. Hodgkins 2 The Minerals of Trimouns, Ariege...For Your Bookshelf 31 The Minerals of Esgair Hir Mine S.A. Rust, J. S. Mason 35 Classified Advertisements...Advertisements 47 FRONT COVER Barite. Parksidc Mine, West Cumberland. England. Crystals to %mm Ralph Sutcliffe...Clogau Gold Mine 1966 John Hodgkins 36 Church Road, Altofts, Normanton, Yorkshire. The Clogau Mine is situated...of Cambrian age known as the Clogau Shales. The mine dates from before 1800, originally being worked |  | | Journal (article/letter/editorial) | | southern Sweden Krister Sundblad *, Joakim Mansfeld, Marianne S~irkinen Department of Geology and Geochemistry...noted in the FrOderyd Group volcanics. Pyrite, chalcopyrite, electrum and Se-bearing galena have been documented...galenas and volcanic rocks in the Fr6deryd Group Mine/rock type Sample 2°6pb/2°4pb 2°7pb/2°4pb 2°spb/2°4pb |  | | Journal (article/letter/editorial) | | flooded tailings impoundment at the Kristineberg Zn–Cu mine, northern Sweden—Anders Widerlund, Elena Shcherbakova...Long-range downstream effects of urban runoff and acid mine drainage in the Debed River, Armenia: Insights from...geochemical characteristics of mine-waste calcines and runoff from the Wanshan mercury mine, Guizhou, China— Guoping...geochemistry of old tailing pile from the Sanggok Mine Creek, Republic of Korea—Chan Hee Lee and Hyun Koo...transport from New Idria and Sulphur Bank mercury mine tailings—Gregory V. Lowry, Samuel Shaw, Christopher |  | | Book | | if he had to either buy them from abroad […] or mine them at own expense in his own mines. Everybody...experimenting, theorizing, and instrument building.” Marianne Klemun (2007, 2013) examined the collection, exchange...from other parts of the monarchy and Southern Germany was encouraged and the expertise and technologies...also visited the so-called “treasure chamber” in a mine in Eisenerz (Styria). Sebastian Rosensting(e)l:...(Mineralien=Tausch= und Handlungs=Comptoir) in Hanau (Hesse, Germany) run by Carl Caesar Leonhard (1779–1862), “where |
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