 | | Journal (article/letter/editorial) | | SÏtohl á V. KonecÏny The Banska Stiavnica ore district: relationship between metallogenetic processes...Stiavnica ore district is in the central zone of the largest stratovolcano in the Central Slovakia Neogene...have been identi®ed in the Banska Stiavnica ore district: 1. Quartz-pyrophyllite-pyrite high-sulphidation...Bratislava, Slovakia E-mail: lexa@gssr.sk 3. Stockwork/disseminated base metal deposit along an irregular...intrusions. 5. Intrusion related ``mesothermal'' gold deposit in an andesitic environment just above the granodiorite |  | | Journal (article/letter/editorial) | | with the Lower Carboniferous carbonatehosted base-metal deposits of Ireland. Sulphur isotopic data demonstrate...from the underlying strata while the sulphate (baryte) sulphur source (¢~34Sbaryte mainly in the range...Castletown, Loch Fyne where sphalerite is rare. Baryte is present in all these veins and is paragenetically...Shropshire and the Vale of Newlands area (Lake District). A midCarboniferous age for mineralisation is...is suggested for the vein at Greenside (Lake District), Llanrwst (early stage) and a late Carboniferous |  | | Journal (article/letter/editorial) | | Precipitation of sphaleritic ores was succeeded by galena baryte mineralization, with chalcopyrite also occurring...precipitation was mainly controlled by fluid cooling. The baryte however, formed due to mixing with an overlying...be positively identified. + + + KEY WORDS Base-metal veins Shropshire Fluid inclusions Sulphur isotopes...Ordovician). These veins were mined for Pb, Zn, and baryte. To the east of the Pontesford Fault the mineral...Precambrian Longmyndian rocks and comprise pink baryte with traces of secondary copper minerals. In excess |  | | Journal (article/letter/editorial) | | and grade of the ore, make this a world-class base metal province. Despite significant exploration and...midlands. Introduction THE NUMEROUS, large, base metal deposits, hosted by Carboniferous rocks, make...these deposits and ongoing exploration in this region, there is still significant debate about the genesis...partly in the subsurface and partly when the hot, metal-bearing fluid exhaled into high-salinity brine pools...overestimated, as quantitative calculations from the Navan deposit indicate that more than 90 percent of the sulfide |  | | Book (volume) | | Petrascheck on the geotectonics and metallogeny of the region together with national chapters as follows: Hungary... calcite spar, mica, feldspar, asbestos, talc, baryte, fluorite, celestine, gypsum, anhydrite, magnesite...Each volume has an introductory chapter of the region concerned, and each national chapter also incorporates...Quartz—fluorite—polymetallic Emacion : Siderite—baryte—sulphide formation Quartz—mercury—alunite formation...deposits . : Bauxite formations . formations of Base metal ore stratigraphic control Iron ore formations |  | | Journal (article/letter/editorial) | | main geotectonic and metallogenic features of the region and each of the six national chapters incorporates...north by granites and gneisses from the Skellefte district, the main producer of complex sulphide ores, and...Williams and P. McArdle, stresses the substantial base-metal deposits in the Lower Carboniferous limestones;...Tynagh base-metal deposit containing lead, zinc, copper, silver, and baryte, the Silvermines deposit with...with lead, zinc, and baryte, and the Gortdrum copper mine. The approach in this important series is for |  | | Journal (article/letter/editorial) | | metasediments where disseminated pyrite averages +6 °/oo. Baryte had 634S values averaging 14 °/oo and was therefore...(ii) the origin of the sulphate sulphur in the baryte; (iii) sulphur isotopic equilibrium in the vein...pyrite, tetrahedrite and pyrargyrite (Fig. 2). Baryte is a minor constituent of the ores except in the...expect ~34S in baryte to reflect Carboniferous sea water sulphate values. If not the ~34S baryte value should...horizons the Ben Eagach schist, contains extensive baryte, sphalerite and galena mineralization near Aberfeldy |  | | Journal (article/letter/editorial) | | and metamorphism of the Foss stratiform Ba-Zn-Pb deposit, Aberfeldy, Scotland NORMAN R. MOLES Grant Institute...rocks and host metasediments of the Foss baryte-base metal deposit, located near Aberfeldy in the central...on the sea floor. THE Aberfeldy stratiform baryte-base metal deposits, which have been described by Coats...the Foss Copyrioht the Mineralogical Society deposit, which is the westerly of the two major deposits..._L~a%~ I Jlf Forroclon ~ HIIF toch jrandt FOSS DEPOSIT "~- 56040 , f loY uily~-~ 0 Miles 3 FIG |  | | Journal (article/letter/editorial) | | Arapucandere intermediate sulphidation epithermal base-metal-Au deposit in NW Turkey. This is the first time colloidal...2013), but key aspects are the concentration of the metal in the ore fluid, the duration of the mineralizing...2011) is more efficient. Its deposition as a native metal or an alloy, primarily with Ag, requires a different...sulphidation of wallrocks to produce transition metal sulphides, but perhaps more commonly by changes...vapour through adiabatic expansion which leads to metal deposition in the ore deposits. In epithermal mineralized |  | | Journal (article/letter/editorial) | | REVIEWS quarter of a page for Aljustrel pyrite-base metal deposit were not enough. In respect of the world-class...world-class volcanogenic base-metal deposit at Neves Corvo, Portugal, discovered in 1977, the author seems...includes details of only the carbonitic fluorite-baryte-thorium-rare earth deposits in Eskisehir, northwest...interesting, and would be useful to students. Silver is a metal which the average student has little idea about...environmental impact of such investigations in the region. However, the book is of no specific geological |  | | Journal (article/letter/editorial) | | time-effective, exploration tool for Sn(W) and W(Sn) ore deposit systems. with regard to jurisdictional claims...economic potential of a particular occurrence or region. The study of heavy minerals (d > 2.8–2.9 g/cm3...with HFSE (Nb, Ta, Zr, Hf) and other transition and base metals (Fe, Cr, V, Sn, Sb, Mo, W) makes TiO2 polymorphs...polymorphs potential minerals to exhibit anomalous metal enrichments related to oreforming systems. In the...mineralizing systems [49–73]. Rutile from various ore deposit types has been reported to exhibit significant |  | | Book (volume) | | Each volume has an introductory chapter of the region concerned, and each national chapter also incorporates...silver Deposits in basement. Deposits in the Lias Baryte Fluorite Copper • Molybdenum Mercury . • Uranium...silver cevennes Rouergue Auvergne Vosges. Fluorite . Baryte Uranium. • • Molybdenum • • Diatomite • • Kaolin...to Lower Devonian Vein-type deposits Fluorite . Baryte • Manganese Uranium. Magnesite and siderite • Eastern...Bauxites and ochres Lead, zinc, silver, fluorite and baryte . Maures Massif Inner Alps . Pre-Alps Outer crystalline |  | | Journal (article/letter/editorial) | | lines of evidence to indicate that Phanerozoic base-metal orebodies of this type have at least some exhalative...orebody in Alaska and in Devonian barite and base-metal deposits in North America and in Russia, respectively...generation of large stratiform, strata-bound base-metal deposits (e.g., Williams, 1978a. b; Neudart,... from the deposit that has most exhalative characteristics, Tynagh, through to the deposit with the least...was an exhalative contribution to all the major base-metal sulphide orebodies hosted by the Lower Carboniferous |  | | Journal (article/letter/editorial) | | Wallace Zn-Pb mineralisation in the Silvermines district, Ireland: a product of burial diagenesis Received:...mineralisation at the Silvermines zinc-lead-barium deposit. The base-metal sulphides post-date planar dolomite and...other diagenetic observations indicate that the base-metal sulphides formed at burial depths greater than...deformation (since pressure shadows overgrow base metal sulphides). This indicates that the sulphides...temperatures. The Silvermines deposit has been described as a classic ‘‘Irish-type’’ deposit, and has been used |  | | Report (volume) | | Geology and Metallogeny of the Carpatho-Pannonian Region PEEL ION Toth cetcisethysae vag Me eta dix se oe...SZEDEMYE «.sc228s an stot cee ssee eae The Central Slovakia Neogene Volcanic Field: A Review MUR ONC oS LONG...eae 155 ee 181 Metallogeny of the Central Slovakia Volcanic Field PONE Mecencn a Cenc aiste save...eine ETE 197 High-Suifidation Epithermal Gold Deposit at Klokoc-Podpolom UeaSIopitee® ZAmoveay anid... oh tee seareae 203 The Banska Stiavnica Ore District: Relationship between Metallogenetic Processes |  | | Journal (article/letter/editorial) | | Irish Carboniferous base metal deposits Abstract The Irish carbonate-hosted base metal deposits have long...long been an enigmatic subclass of deposit. Some of the Irish deposits (Harberton Bridge, Allenwood) are...dolomitic breccias and cavity ®ll mineralisation at the base of carbonate mud mounds (Lisheen, Ballinalack)....evidence is reviewed, it is apparent that all of the base metal mineralisation occurred in already compacted...number of base metal deposits. These range in size from tiny occurrences up to the Navan deposit, which |  | Kampf, A. R., Adams, P. M., Nash, B. P., Marty, J. (2015) Ferribushmakinite, Pb2Fe3+(PO4)(VO4)(OH), the Fe3+ analogue of bushmakinite from the Silver Coin mine, Valmy, Nevada. Mineralogical Magazine, 79 (3) 661-669 doi:10.1180/minmag.2015.079.3.11 | Journal (article/letter/editorial) | | mineral from the Silver Coin mine, Valmy, Iron Point district, Humboldt County, Nevada, USA, where it occurs...plumbogummite, mottramite, Br-rich chlorargyrite and baryte on massive quartz. Ferribushmakinite forms yellow...Introduction THE Silver Coin mine is a small base-metal deposit in north-central Nevada that was operated...stope at the Silver Coin mine, Valmy, Iron Point district, Humboldt County, Nevada, USA (40º55’44’’N 117º19’26’’W)...plumbogummite, mottramite, Br-rich chlorargyrite and baryte on massive quartz. More than 130 mineral species |  | | Journal (issue) | | noted for the minerals he collected in the Lake District; Arthur ScobIe, from whoso! I:ollection sp.:cimens...green crystals emplanted on dull white massive baryte . On our third day we visited Hilton mine in the...obtained a good translucent tabular crystal of baryte. On our last day we visited Stamp Hill mine, a...excellent specimens of colourless to white crystalline baryte from the old Cow Green mine in Teesdale. In exchange...large dump which was being carted away for road metal. so that on each occasion we had access to fresh |  | | Journal (volume) | | in Co. Galway, Ireland. Remaining in the purple region of the colour wheel, manganese is the chromophore...65,000 tonnes of fluorspar and 10,000 tonnes of baryte per year (Colman, 2019). Calcite is also produced...The Hucklow Edge vein system is a stratabound deposit. The mineral veins exploited at Ladywash and neighbouring...As well as calcite, Ladywash Mine produced fine baryte, chalcopyrite, fluorite, galena, marcasite and sphalerite...formerly described as the Edale Shale and at its base the thin Longstone Mudstone Member, which is currently |  | | Journal (article/letter/editorial) | | Sciences (2000) 47, 179–208 Evaporites, brines and base metals: low-temperature ore emplacement controlled...through their dissolution can carry, focus and fix base metals. The mineralisation can be subsalt, intrasalt...and the large accumulations in the Dzhezkazgan region of Kazakhstan. The Lubin deposits are subsalt and... However, their occurrence indicates an active metal-cycling mechanism in the basin. Given the right...much less common but world-class deposits where base-metal sulfides replaced pyritic laminites at burial |  | | Journal (article/letter/editorial) | | al. (1998) state in their study on the Tharsis deposit (p. 161) that ‘‘...the effect of the Variscan deformation...Quartz grains from the stockwork veins of this deposit that were selected for FI measurements presented...type base-metal deposits. These deposits also exhibit a similar, though copper poor base-metal and pyrite...Concepción, San Telmo), the presence of all base metal sulphides present in association with pyrite...chlorite-rich alteration and show neither gold nor base metal enrichment. Thus, it seems highly unlikely that |  | | Book | | sedimentary rocks, particularly of those consisting of base metals. As Professor G. Christi an Amstutz retired...Relations Between Diapirie Salt Struetures and Metal Coneentrations, Gulf Coast Sedimentary Basins, Southern...Lead-Zine Mineralizations: The Example of the Raibl Deposit (Eastern Alps, Italy) L. Brigo and P. Cerrato ...Geoehemometrieal Studies Applied to the Pb-Zn Deposit Bleiberg/Austria E. Sehroll, H. Kürzl, and O. Weinzierl...... 333 Peridiapirie Metal Coneentration: Example of the Bou Grine Deposit (Tunisian Atlas) J.J. Orgeval |  | Plášil, J., Čejka, J., Sejkora, J., Škácha, P., Goliáš, V., Jarka, P., Laufek, F., Jehlička, J., Němec, I., Strnad, L. (2010) Widenmannite, a rare uranyl lead carbonate: occurrence, formation and characterization. Mineralogical Magazine, 74 (1) 97-110 doi:10.1180/minmag.2010.074.1.97 | Journal (article/letter/editorial) | | during research into the alteration processes of base-metal and U mineralization of the Jánská vein (Škácha...vein is one of the minor veins of the famous base-metal deposit Březové Hory, Přı́bram, Central Bohemia...the basemetal deposit at Březové Hory near Přı́bram, Czech Republic. The ore deposit lies within the...is an unusual feature in the Březové Hory ore district, and has been documented since the 19th century...describe the mineralogy of the Březové Hory deposit and mention briefly the widenmannite occurrence |  | | Journal (article/letter/editorial) | | 07Na1.03(CO3)5 (SO4)0.01O0.05Cl0.95·6H2O based on 9 metal cations pfu. The strongest lines of the powder X‑ray...Arsiccio mine exploited a pyrite ± baryte ± iron oxide ore deposit located at the contact between the...a new mineral from the Tintic District, Utah, and the Masonic District, California, USA. Canadian Mineralogist...mines: Carisa, Boss Tweed, or Red Rose), Tintic district, Juab Co., Utah, U.S.A. It was later also discovered...Bodie in the Bodie Hills volcanic field, Masonic district, Mono Co., California, U.S.A. The mineral is named |  | | Book (edition) | | The vein association and some other hydrothermal deposit types, 21 3 17 Strata-bound deposits, 233 Part...nature and morphology of the principal types of ore deposit, 26 3 Textures and structures of ore and gangue...2: Examples of the more important types of ore deposit 6 Classification of ore deposits, 99 7 Diamond...Mining Magazine,t to watch the latest trends in metal and mineral prices and to gain knowledge of mining...be treated at a profit. The test of yielding a metal or metals at a profit seems to be the only feasible |
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