 | | Catalog/List | | . 4~x3x1~ ", £14 .00 2. ALSTONITE. Fallowfiel d Mine, Hexham , Northumberland . Specimen A: Sharp creamy-... 2x1tx1t;-" , , £3. 50p , 8 . OARYTES . Mowbray Mine , Frizington , Cumberland. Sharp clear slight l...lcopyrite. 3x2tX1-t" , £7 . do 11 . ooTALLACKITE. Levant Mine , Pendeen , Cornwall. Small bright green well formed... CASSITERI TE V~riety STREAM TIN . :Jemaluand district , Mal aya . Rounded pebbl es of whi te to reddish...2x1tX1-t" , £12 . 00 J 21 . CHALCoALUMITE . Gr8ndview Mine , Grand ' Canyon , Arizona , U. S . A. Speci men |  | Marques de Sá, C., Noronha, F., Cardellach, E., Bobos, I. (2019) Fluid inclusion and (S, C, O, Pb) isotope study of Pb-Zn-(Cu-Ag) hydrothermal veins from Central and Northern Portugal – Metallogenic implications. Ore Geology Reviews, 112. 103043 doi:10.1016/j.oregeorev.2019.103043 | Journal (article/letter/editorial) | | and dolomite as a gangue mineral in the Aveiro district (Palhal and Telhadela). O A mineralogical, fluid... wt.% NaCl in the Aveiro district and 0.5 eq. wt.% in the Bragança district), evolving to lower temperatures...Aveiro district (20 eq. wt.% NaCl) and lower salinity (~4 eq. wt% NaCl) for the Bragança district. Fluids...δ34S measured for the samples from the Aveiro district. High positive δ34S values measured AL on samples...samples collected from the Bragança district confirm a seawater source. The C and O stable isotope measured |  | | Journal (issue) | | phosphates 115 tungstates and arsenates 116 fluorite 117 Vein paragenesis 117 Previous work 120...J7 detailed scale. The largest tungsten-tin mine Panasqueira deposit. in the in the Iberian Peninsula...ore veins granite cupola, only exposed in the mine. In Chapter 3 major and trace element distributions...elements which outline alteration zones in the mine, occur also at the surface. These elements contour...of the geology and mineralogy of the Panasqueira mine, gives isotope studies. extensive work of Kelly |  | Murciego, A., Garcla Sanchez, A., Dusausoy, Y., Martin Pozas, J. M., Ruck, R. (1997) Geochemistry and EPR of cassiterites from the Iberian Hercynian Massif. Mineralogical Magazine, 61 (406) 357-365 doi:10.1180/minmag.1997.061.406.03 | Journal (article/letter/editorial) | | W mineralizations (about 200 occurrences), with north-south extension from Galicia to Andalusia, located...Ramirez (1979) 9 Q-veins Q + fd.K + musc + fluorite + chlorite Migmatites Murciego (1990) Q-veins...hipogEnicos de estanho e volframio, 1 Congreso Hispano-Luso-Americano de Geolog[a EconEmica, Madrid-Lisboa....Salamanca, 646 pp. Marconnet, B. and Gagny, C. (1984) La mine de las Navas: des filons de pegmatite ~ cassitdrite |  | | Book | | peneplain. The Iberian Massif is bounded to the north, west, and southwest by the Cantabrian Sea and the...1985; Raven 1983) indicates the occurrence, from north to south, of a back-reef zone, a reef track, and...Lower Devonian brachiopods and stratigraphy of North Palencia (Cantabrian Mountains, Spain). Leidse Geol...fault system (Leon Line), Cantabrian Mountains, North Spain. Discussion. Tectonophysics 60: 303-309 Marquinez...established for these ages in Western Europe and North America. Nevertheless, although discrepancies exist |  | | Journal (article/letter/editorial) | | Panasqueira(Kelly and Rye, 1979). The generalgeologyof the district (Fig. 2) is definedby Thadeu(1951) andis summarizedin...muscoviteand quartz. The the postmagmatictin-tungsten district of Panas- mostintensegreisenizationoccursnear...exhibitsdefiniteorder, in some portions of the district exceptionsto the schemeexist.Thisisparticularlyevidentin...and other featurescomparedto other sectionsof the mine. Kelly andRye (1979, p. 1763) observed"unFIG. 1...There ap- rior growth planes.In other parts of the mine most pearsto be a completegradationupward into the |  | | Report (issue) | | localities.................................... North America...........................................eastern Washington, (2) Canadian Shield-Bancroft district and nearby areas, (3) eastern Brazil areas, (4)...caliche (or calcrete) deposits of Western Australia, North African phosphate areas, black shale deposits of...later modified. In the Blind River-Elliot Lake district, Canada, deposits are 2.1 - 4.6 m thick and from...east-west more or less parallel to the north shore of Lake Huron. On the north is a synclinal trough about 40 |  | | Journal (issue) | | SEPTEMBER–OCTOBER 2019 Articles The Golconda District, Minas Gerais, Brazil ..........................AUTUNITE on TOURMALINE, 11.9 cm, from the Golconda I mine, Minas Gerais, Brazil Brice Gobin (Mineral Art)...as well, and they started picking over the local mine deposits together. They were married in 1970, and... Zincolivenite with Ferrilotharmeyerite | Tsumeb Mine, Namibia | 7.0 x 7.0 x 6.0 cm CRYSTAL CLASSICS...Rhodochrosite Tourmaline with Cleavelandite N Chwaning I Mine, South Africa Stak Nala, Pakistan 4.4 x 3.6 x 2 |  | | Book (volume) | | calcite, mica, feldspar, asbestos, talc, barite, fluorite, celesrine, gypsum, anhydrite, magnesite, bromine...Deposits in basement. Deposits in the Lias Baryte Fluorite Copper • Molybdenum Mercury . • Uranium. • Rutile...and silver cevennes Rouergue Auvergne Vosges. Fluorite . Baryte Uranium. • • Molybdenum • • Diatomite...Ordovician to Lower Devonian Vein-type deposits Fluorite . Baryte • Manganese Uranium. Magnesite and siderite...D ) . Bauxites and ochres Lead, zinc, silver, fluorite and baryte . Maures Massif Inner Alps . Pre-Alps |  | | Book | | Hypotheses and Mineralization A Geosynclinal Concepts in North America, Europe and the USSR BMetallogenesis and...lead-zinc deposits Carbonate-hosted baryte and fluorite deposits Preservation potential HE OMANDNABRWNH...molybdenum deposits of the western cordillera, North America 174 228 ay) 229 229 231 233 235 236 236...deposits 2 Trachytic volcanic rocks with uranium and fluorite 242 243 243 244 244 248 249 250 254 257 213...<> Porphyry copper Cu lodes (Cornwa/// Fluorite area Fluorite deposits \ \ \ ] Area with tin and (or/ |  | | Journal (article/letter/editorial) | | mineralization, but here only Sn was studied in detail. Fluorite is found associated with wolframite, but it does...hipog~nicos de estanho e volfr~imio. I Congr. Hispano--Luso--Americano de Geol. Econ., Madrid--Lisboa, Livro-Guia |  | | Journal (article/letter/editorial) | | Cerro ("Consuelo", "Monchi" et "Aurora") off ~ la mine "M~', de la vons@nite (borate naturel) s'observe...origine volcanos @dimentair e. D'autre part ~ la mine "Maria Luisa" (Nord Prov. H u e l v a - L a Nava)...aurait cependant fourni chalcopyrite, barytine, fluorite, quartz, carbonates. Mineralisations Cambriennes...(magnetite II, pyrite II, chalcopyrite, barytine, fluorite) et en d~p6ts exhalatifs-s~dimentaires (pyrite-magnetite)... Monseur qu'en seul endroit guas). (ancienne mine b) Min~ralisations niveaux p&litiques syng~n~tiques |  | | Journal (article/letter/editorial) | | in Europe and nowadays, it is the only Portuguese mine exploiting wolframite. At Panasqueira, approximately...calcite within the schist. 2.1. Argozelo The Sn–W mine of Argozelo consists of 27 mineralized quartz veins...N10–20°E strike, but in the northeastern part of the mine, they dip less steeply (50°) and strike N20–30°E...of scheelite and sulphides. 2.2. Carris The W–Sn mine of Carris consists of mineralized quartz veins,...20 to 50 cm. They consist of quartz, muscovite, fluorite, tourmaline, cassiterite, wolframite, scheelite |  | | Journal (article/letter/editorial) | | immediately thereafter by a high-silica rhyolite (the Mine Tuf: MT). The tu€ formations can be envisaged as...tu€s consistently devoid of quartz phenocrysts, the Mine Tu€ Formation (MT). The massive sulphide deposits...and Feitais anticlines, at or near the top of the mine tu€s. The SW Anticline is an isoclinal, asymmetric...Aljustrel in the Central Anticline, and under the Mine Tu€ Formation rocks in the SaÄo JoaÄo Syncline and...titanite, pyrite, chalcopyrite and sphalerite. Fluorite occurs sporadically, especially as millimetric |  | Martins, Ivo, Mateus, António, Cathelineau, Michel, Boiron, Marie Christine, Ribeiro da Costa, Isabel, Dias da Silva, Ícaro, Gaspar, Miguel (2022) The Lanthanide “Tetrad Effect” as an Exploration Tool for Granite-Related Rare Metal Ore Systems: Examples from the Iberian Variscan Belt. Minerals, 12 (9) 1067 doi:10.3390/min12091067 | Journal (article/letter/editorial) | | official national catalog SIORMINP–LNEG). 1—Panasqueira Mine. Concurrently with D1 folding and often reflecting...Tajo 4390000 Vila Velha de Ródão Active mine Abandoned mine Figure 2. Cont. Early Ordovician plutons...Tajo 4390000 Vila Velha de Ródão Active mine Abandoned mine Early Ordovician plutons Fundão 6 of 27...greisen and episyenite rocks from the Panasqueira Mine area. Although most of the samples were collected...minerals (e.g., apatite, monazite, zircon, xenotime, fluorite, and garnet). The TE1,3 value of the pristine |  | | Journal (article/letter/editorial) | | Late Cretaceous event in that the rocks of the district acquireda very local secondarymagnetizationat...effects either in limited areas like the Panasqueira district or in the lberian Massif as a whole. Contents...Introduction .................................. The District Setting .......................... General features...studies. Most importantly, if Clark mote mining district in central Portugal is a placeof (1964) was correct...associationat Panasqueira. Clark (1964) described the district as an unusual case where one can actually track |  | | Report (issue) | | States __ -------------------------------Other North American countries__________________ Canada____...------Bismarck Archipelago and eastern New Guinea_ Borneo (North Borneo, Brunei, Sarawak, and Kalimantan) _______________... _ New York ________________________________ _ North Carolina ____________________________ _ _______...VVyoming _________________________________ _ Other North American countries _________________ _ Canada _...Bismarck Archipelago and eastern New Guinea __ Borneo (North Borneo, Brunei, Sarawak, and Kalimantan) ______ |  | | Book | | Salt miners at work in the Diirrnberg-Hallein mine (1756) (see also comment on copyright page) Mineral...work in the Durrnberg-Hallein mine (1756). Oil painting in the ancient mine office at Hallein Salzburg....Werkstiitter (1708-1772) on the occasion of a visit to the mine by the Prince Bishop Sigmund III. of Salzburg on...At the top of the painting and on the steps are mine surveyors and a miner at work. Note the romantic...mineralizations in the Mediterranean periphery of North Africa in this volume - particularly since they |  | Codeço, Marta S., Weis, Philipp, Trumbull, Robert B., Pinto, Filipe, Lecumberri-Sanchez, Pilar, Wilke, Franziska D.H. (2017) Chemical and boron isotopic composition of hydrothermal tourmaline from the Panasqueira W-Sn-Cu deposit, Portugal. Chemical Geology, 468. 1-16 doi:10.1016/j.chemgeo.2017.07.011 | Journal (article/letter/editorial) | | vein system currently exposed in the underground mine, and the temporal range of tourmaline formation...muscovite and minor carbonates, apatite, topaz, fluorite, tourmaline, rutile, ilmenite, arsenopyrite, sphalerite...around mineralized veins. The current underground mine in Panasqueira extends about 2 km from the cupola...vug-fillings). The part of the greisen cupola exposed in the mine area contains no tourmaline and the Panasqueira...orthoclase 9 ACCEPTED MANUSCRIPT (Si, Al, K), fluorite (F), rutile (Ti), diopside (Ca, Mg), tugtupite |  | | Report (issue) | | M. Moreau, F. Tona The Pandanus Creek uranium mine, Northern Territory, Australia ......... 77 B...Structure-related uranium mineralization in the Westmoreland district, Queensland, Australia .........................Geology and genesis of uranium deposits at the Pitch Mine, Saguache County, Colorado .......................in vein-type deposits of Central Iran (Anarak District) ............. M.R. Espahbod 415 INTRODUCTION...subdivided into two parts, the South Singhbhum and North Singhbhum, is in general an Archaean-Proterozoic |  | | Book | | use. Typesetting: ASCO Trade Typesetting Ltd., North Point, Hong Kong 2132/3130-543210 Preface The...Case Study: Apatites from the Meymac Tungsten District (French Massif Central) L. RAIMBAULT (With 3 Figures)...of Cratonic Porphyry Molybdenum Deposits in the North Atlantic Region H. K. SCH0NWANDT (With 5 Figures)...Study of Chromite Deposits from Troodos, Vourinos, North Oman and New Caledonia Ophiolites T. AUGE and Z...the Alpujarrides, Spain and the San Vicente Zn-Pb Mine, Peru L. FONTBOTE and H. GORZAWSKI (With 7 Figures) |  | | Book (volume) | | GElV!§TONE§ (())f NORTH AMERRCA VOLUME III GElV[§TONE§ OF TXiE ,voRLD §ERIE§ SERIES EDITOR... GEMSTONES OF NORTH AMERICA, VOLUME III by Joh11 Sinkankas ON ~rf-IE co ·vER North An1erican gems... TOP GROUP. Green fluorite (121.39 et), Westmoreland, New Hampshire; blue fluorite (132.12 et), Illinois;...and pinkish purple (I .3 5 et). GEMSTONE§ (O)f NORTH AMERICA VOLUME III John Sinbanbas Colar Photography...Qurrli~y Books, Inc.) Sinkankas, John. Gen1stones of North An1erica. Vol. III/ John Sinkankas. p. cm. lncludes |  | | Report (issue) | | Natural Environment Research Council Polaris House, North Star Avenue, Swindon, Wiltshire SN2 1EU Telex 444293...Regional Surveys in the Southern Uplands, the Lake District, East Anglia and the Worcester Basin. Here, aspects...Exploration, as described in 1. 2, discoveries in the North Sea have advanced ahead of such systematic surveys...security situation temporarily hazardous (as in Zimbabwe and nor thern Kenya), but the research programmes...Provincial Geological Surveys concerned only with district geological surveying, but additionally a 'Federal |  | | Journal (article/letter/editorial) | | largest underground W–Sn mine in the Iberian Peninsula (the Panasqueira mine), but also several old mines...metamorphic Schist–Greywackes of SGC, ~15 km to the north–east of Fundão village (Figure 2). CG intrudes the...medium-grained, porphyritic granite located in the north–eastern side of the Fundão pluton [66,68]. In the...mineralizations is not accidental. The Panasqueira mine, which is currently active, is one of the most important...zircon, rutile, sphene, tourmaline, ilmenite, fluorite and opaques. Rare andalusite can occur. Post-D3 |  | | Book (volume) | | specific districts or deposits tExclusive of Western North America) Edited by JOHN DREW RIDGE E. Schweizerbart'sche...impinged directly on the ore geology of western North America as a Report (33) in the Bureau's series................. .... ... A. K. Mikkola, Finland North America ........................ R. W. Boyle, Canada...of the Origin of Sillimanite-Rich Rocks in the North-West Cape, South Africa and Their Relation to the...Mineralization: an Example from the Iwami Mining District, Shimane, Japan ..... ............... ....... |
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