 | | Report (issue) | | 83 New Mexico Bureau of Mines & Mineral Resources A DIVISION OF NEW MEXICO INSTITUTE OF MINING & TECHNOLOGY...of Western Grant County, New Mexico by Elliot Gillerman NEW MEXICO INSTITUTE OF MINING & TECHNOLOGY...TECHNOLOGY KENNETH W. FoRD, President NEW MEXICO BUREAU OF MINES FRANK E. & KoTTLOWSKI, MINERAL RESOURCES...REGENTS Ex Officio Jerry Apodaca, Governor of New Mexico Leonard DeLayo, Superintendent of Public Instruction...PATRICIA E. CANDELARIA, Secretary JAMES M. ROBERTSON, Mining Geologist RoNALD J. RoMAN, Chief Research Metallurgist |  | Hollis, Steven P., Roberts, Stephen, Earls, Garth, Herrington, Richard, Cooper, Mark R., Piercey, Stephen J., Archibald, Sandy M., Moloney, Martin (2014) Petrochemistry and hydrothermal alteration within the Tyrone Igneous Complex, Northern Ireland: implications for VMS mineralization in the British and Irish Caledonides. Mineralium Deposita, 49 (5) 575-593 doi:10.1007/s00126-013-0508-x | Journal (article/letter/editorial) | | Petrochemistry and hydrothermal alteration within the Tyrone Igneous Complex, Northern Ireland: implications...deposits are limited to Avoca and Parys Mountain. The Tyrone Igneous Complex of Northern Ireland represents...horizons prospective for VMS mineralization in the Tyrone Igneous Complex are associated with rift-related...subvolcanic intrusions (gabbro, diorite, and/or tonalite). Locally intense hydrothermal alteration is characterized...ca. 475 Ma precollisional, calc-alkaline lower Tyrone Volcanic Group riftrelated magmatism is characterized |  | | Report (issue) | | New Mexico Bureau of Mines & Mineral Resources Socorro, New Mexico 87801 OPEN FILE REPORT ,55 This...not been edited or reviewed for conformity to New Mexico Bureau of Mines standards. i n Veins RadioactiveOccurrences...Rocks of N e w Mexico with. Annotated Bibl2ography by V i r g i n i a T. McLemore New Mexico Bureau of... S . Department of Energy Grand J u n c t i o n Area O f f i c e S u b c o n t r a c t No. 81-540-E...rocks of New Mexico. The citations are indexed by individual radioactive occurrence, geographic area, county |  | | Book (volume) | | to g ra p h: The Bingham Canyon open pit, Utah, USA, 1998. Photographs by T M Porter. Ross Lang Andrew...University with a B.Sc. Honours. He completed his PhD in Mining Geology in 1979 at Imperial College, London. His...contributions to economic geology. Stints with Palabora Mining Company, JCI and Anglovaal added to Rossâ southern...After moving to Australia in ă 979, Ross, as a District Manager with CRA Exploration, led the team that...Western Australia, establishing the existence o f a new unconformity-vein style uranium province in the Proterozoic |  | | Report (chapter) | | service click here to receive free e-mail alerts when new articles cite this article Permission request click...Corfu, F., Gasser, D. & Chew, D. M. (eds) 2014. New Perspectives on the Caledonides of Scandinavia and...of mainland Scotland, Ballantrae in SW Scotland, Tyrone in NW Ireland and Clew Bay in western Ireland....Detached Laurentian crustal fragments such as the Tyrone Inlier and the Dalradian Supergroup rocks of Connemara...Additional evidence for Grampian metamorphism in the area derives from (1) a U âPb laser ablation inductively |  | Parnell, J., Earls, G., Wilkinson, J. J., Hutton, D. H. W., Boyce, A. J., Fallick, A. E., Ellam, R. M., Gleeson, S. A., Moles, N. R., Carey, P. F., Legg, I., Carey, P. F. (2000) Regional Fluid Flow and Gold Mineralization in the Dalradianof the Sperrin Mountains, Northern Ireland. Economic Geology, 95 (7) 1389-1416 doi:10.2113/gsecongeo.95.7.1389 | Journal (article/letter/editorial) | | Mineralization in the Dalradian of the Sperrin Mountains, Northern Ireland J. PARNELL,â Department of Geology...Dalradian (Neoproterozoic) rocks of the Sperrin Mountains, Northern Ireland. Two structures exerted a control...mineralization. The occurrence of gold in the Sperrin Mountains in Northern Ireland (Fig. 2) has been known for...of Northern Ireland (Arthurs, 1976) encouraged a new phase of mineral exploration in the Dalradian (Neoproterozoic)...MINERALIZATION, SPERRIN MOUNTAINS, N. IRELAND 1391 FIG. 2. Geologic map of the study area (adapted from Earls |  | Herrington, Richard J., Hollis, Steven P., Cooper, Mark R., Stobbs, Iain, Tapster, Simon, Rushton, Adrian, McConnell, Brian, Jeffries, Teresa (2018) Age and geochemistry of the Charlestown Group, Ireland: Implications for the Grampian orogeny, its mineral potential and the Ordovician timescale. Lithos, 302. 1-19 doi:10.1016/j.lithos.2017.12.012 | Journal (article/letter/editorial) | | deposits in ancient orogens. The Charlestown Group of county Mayo, Ireland, forms an important yet understudied...role in the Ordovician Grampian orogeny, based on new fieldwork, high- SC resolution airborne geophysics...Sadler et al., 2009). Together AC CE with three new U-Pb zircon ages of 471.95-470.82 Ma from enclosing...volcanic breccias, this fauna provides an important new constraint for calibrating the Middle Ordovician...specifically the late-stage development of the Tyrone Igneous Complex, intrusive rocks of Connemara (western |  | | Journal (article/letter/editorial) | | Ocellar Hybrids from the Tyrone Igneous Series, Ireland By N. S. ANGUS (PLATE I) ABSTRACT Ocellar hybrid...INTRODUCTION THE Tyrone Igneous Series is situated in the north-east of County Tyrone, Northern Ireland...square miles in area and is composed of three major units: quartz-diorite, tonalite, and biotite-granodiorite...intrude the tonalite, but are not represented on the map (Text-fig. 1). The acid components, tonalite and biotite-granodiorite...contamination of the acid magma has given rise to the tonalite. The most striking ocellar hybrids are developed |  | Rice, C. M., Mark, D. F., Selby, D., Neilson, J. E., Davidheiser-Kroll, B. (2016) Age and Geologic Setting of Quartz Vein-Hosted Gold Mineralization at Curraghinalt, Northern Ireland: Implications for Genesis and Classification. Economic Geology, 111 (1) 127-150 doi:10.2113/econgeo.111.1.127 | Journal (article/letter/editorial) | | have been thrust over an Ordovician island arc (Tyrone Igneous Complex). Previous studies recognized two...Neoproterozoic Dalradian rocks in the Sperrin Mountains, near the town of Gortin (Fig. 1). The deposit... ER SP Northern Ireland 0 Belfast 0 50km Tyrone Plutonic Group Fig 4B Gortin c gh a ull M...Midland Valley Terrane Lower Palaeozoic metasediments Tyrone Volcanic Group Glengawna Fm **inalt Curragh ...Granite 370 km N Tonalite Faults 20 km Fig. 1. Geologic map of the study area (adapted from the Geological |  | | Book | | General I ⢠2. 3. 4. 5. 6. Lewisian Moinian Tyrone "Central Inlier" Dalradian Connema1 a Dai radian... xi, reduced) facing Map of the Tyrone Central Inlier and the Tyrone I gneous Complex (After Hartley...1935, p. 446, fig. 54) Structural map of the Maas district, Co. Donegal (After Iyengar et al., 1954, p. 210... 35 Dalradian succession in the Church Hill district, Co. Donegal (After Pulvertaft, 1961, p. 258,...13A Map of the Dalradian rocks of the Sperrin Mountains (After Hartley, 1938, pl. 8, redrawn and simplified) |  | | Book | | Palaeozoic, north-west Ireland belonged with the New World and the remainder of the island with torn old...01242 714600 A GEOLOGY OF IRELAND Gweedore, County Donegal in September, looking towards the âPoisoned...with pools in foreground; the Donegal granite mountains under cloud. Frontispiece Photograph by M. C...the same age in mainÂŹ land Britain and even in the New World. Evidence of these past connections is to some...bread and butterâ. Except for the relatively small area of the Lough Neagh basin, we lack, too, the Tertiary |  | | Journal (article/letter/editorial) | | and maďŹc intrusives of Counties Londonderry and Tyrone; (ii) Silurian Hawick Group greywackes and, to...Counties Londonderry and Tyrone; (iv) Middle-Late Devonian conglomerates in County Tyrone; (v) Lower Carboniferous...western sector of Northern Ireland, especially in County Fermanagh; (vi) Palaeogene and Late Caledonian...Caledonian acid intrusive rocks of the Mourne Mountains Complex, Slieve Gullion Complex and Newry Granodiorite...Granodiorite Complex in the SE sector in County Down and County Armagh. Moderate to high radon potential is sometimes |  | | Book (edition) | | Directory of Mines and Quarries (DMQ) 2014 Abandoned Mine Methane Anhydrite Ball Clay Barytes Basalt (Northern...Coal, Deep mined Coal, Surface mined Coal Mine Methane (Mine Drainage Gas) Coalbed Methane Colliery Spoil...National, Regional and Local Planning project (âCounty mineral resource mapsâ), required in advance of...planning authorities from the former Metropolitan and County councils. i This work was completed in early...consequent disposal of some of these assets to a new company, Hope Construction Materials. Also in the |  | | Book | | label: Aerial view of the Bingham Canyon copper mine, Kennecott Utah Copper, September 2003. Photo courtesy...Magmatic-Hydrothermal History of the RĂo Blanco-Los Bronces District, Central Chile: Development of Worldâs Greatest...Chuquicamata District, Northern Chile Geologic Overview of the Escondida Porphyry Copper District, Northern...Ertsberg-Grasberg District, Papua, Indonesia Clyde A. Leys, Mark Cloos, Brian T.E. New, and George D. MacDonald...Tenke-Fungurume SedimentHosted Strata-Bound Copper-Cobalt District, Katanga, Democratic Republic of Congo Dzhezkazgan |  | | Book (edition) | | Northern Ireland County Antrim County Londonderry County Tyrone County Armagh County Down The Ancient...Scotland iv Afon Mawddach, Gwynedd, Wales County Tyrone, Northern Ireland 2 - Acknowledgements Firstly...8 Duke of Sutherland Clay Lake Nugget 1980 County Armagh 28 Ulster Museum The Reunion Nugget A...Scotland with my partner Fiona, young son Egan and new-born daughter Sibella. I was aware of the historic... I then decided to prospect other rivers in the area, and again I found tiny grains of gold. My success |  | Ryan, P. D., Soper, N. J., Snyder, D. B., England, R. W., Hutton, D. H. W. (1995) The AntrimâGalway Line: a resolution of the Highland Border Fault enigma of the Caledonides of Britain and Ireland. Geological Magazine, 132 (2) 171-184 doi:10.1017/s0016756800011730 | Journal (article/letter/editorial) | | Antrim-Galway Line to pass to the west of the Curlew Mountains corresponds to a marked gravity linear (R. W....Ballantrae; BF, Belhavel Fault; C, Crieg; CBn, Curlew Mountains Basin; CI, Old Head-Clare Island Succession; Con...(1992) infer from gravity profiles in the Loch Lomond area that the contact between the Grampian terrane and...Blairgowrie (Mykura, 1991) (Fig. 1). In the latter area the sequence starts with a distinctive ignimbrite...northern strand has similar geometry to the Loch Lomond area (Dentith, Trench & Bluck, 1992) it may be a shallow |  | | Report (chapter) | | Eifelian-Givetian NDS 233 5. Shap Granite, English Lake District Rb-Sr, WR, biotite 394 + 4* Gedinnian-Givetian...Gedinnian-Givetian NDS 241 6. Skiddaw Granite, English Lake District K-Ar, biotite 398 + 8 post Pridoli NDS 192...192 7. Pembroke Volcanics, Appalachians, USA Rb-Sr, WR 393 + 7 Early GedinnianLower Emsian NDS 237...Gedinnian A, 9. Hedgehog Volcanics, Appalachians, USA Rb-Sr, WR 400 + 10§ Late Gedinnian NDS 223 10...Shropshire 13. Quoddy Volcanics, Appalachians, USA Rb-Sr, WR 408 ___ 8 Late Llandovery NDS 238 |  | Smith, R. A., Phillips, E. R., Floyd, J. D., Barron, H. F., Pickett, E. A. (2000) The Northern Belt 100 years on: a revised model of the Ordovician tracts near Leadhills, Scotland. Earth and Environmental Science Transactions of the Royal Society of Edinburgh, 91 (3). 421-434 doi:10.1017/s0263593300008270 | Journal (article/letter/editorial) | | Floyd, H. F. Barron and E. A. Pickett ABSTRACT: A new model for the provenance, depositional environment...part of the Southern Uplands based upon new work in the New Cumnock and Leadhills districts (Figs 1 &...vesicles/amygdales within the tholeiitic basalts exposed in the area to the NE of Hawkwood Burn has been used to suggest...CGF Coarsegravel Fault FF Fardingmullach Fault New Cumnock / \ . . KKF (N) Upper Palaeozoic rocks...Syncline Figure 2 Geological map of the New Cumnock-Leadhills area, showing the main structures, rudites |  | | Journal (article/letter/editorial) | | quartz-gabbros from the Central Bohemian granodiorite-tonalite plutonic complex, Hanus & Palivcova (1968, 1969)...rocks, associated with a granodiorite-tonalite complex in the Tyrone Igneous Series, Northern Irdand. The...porphyroblastic quartz ocelli developed in the Tyrone ocellar hybrids in which rather unaltered inclusions...(Nockolds 1933). Indeed, in the ocellar hybrids from Tyrone, acicular apatite is the prevalent accessory mineral...feldspar and accessory apatite respectively. In the Tyrone hybrids, the general metasomatic alteration of |  | | Journal (article/letter/editorial) | | retreating ice margin and the southern Sperrin Mountains, followed by outwash and end moraine formation...Ireland, including the Omagh Basin and Sperrin Mountains, towards ice margins located on adjacent shelves...southwestwards, whereas adjacent ice in the Sperrin Mountains retreated northwards and westwards in the form...2002, 2006). Geologically the southern Sperrin Mountains area is broken into upland and lowland blocks separated...of the Omagh Fault and underlying the Sperrin Mountains are Upper Dalradian schists (Wilson, 1972). To |  | | Report (chapter) | | each locality, many of which cover too small an area on the 1:2 million scale of the map to be reconizable...though recent studies suggest that some may exist in Tyrone and in western Ireland (Ryan et al. 1983). The...volcanic and plutonic rocks, first from the Irish area and then from the rest of the British province,...the map will wish to relate more closely to one area than the other. Attention is drawn to links between...the north-central part of the country, and the Tyrone region of Northern Ireland. They are also found |  | | Journal (issue) | | by Tim Cullen. Back cover: Minerals of Golconda Mine. See notes on page 205. Photos by John Jones. Stephen...Membersâ Evening, 2010: Shetland: John Aram Golcona Mine: John Jones James Hutton: Gerard Slavin, Gerry Shaw...no trace of the stope, with its site now lost in new-growth woodland. It had not been back-ďŹlled, but...destroyed yet more of the great mining heritage within the Peak District. It could well be viewed as heritage...than bio-conservation? One may wonder if the old mine would have been closed off had it become a bat roost |  | | Report (issue) | | together with the total area of altered rock, ore, and sulfide-bearing area, in square kilometers for...of the Questa porphyry molybdenum deposit in New Mexico suggests that the ore fluid was probably derived...others (2008) tabulated the dimensions, including the area of hydrothermal alteration, orebodies, and sulfidebearing...copper deposit is 4â5 km, while the median size area of alteration is 7â8 km2 (table 2). Vertical Extent...which will vary with the price of copper and local mining costs. At Dos Pobres, Arizona, from the top of |  | | Report (issue) | | Radioactive rare-earth deposit at Scrub Oaks mine, Morris County, New Jersey, by Harry Klemic, A. V. Heyl, Jr... __ (D) Beryl-bearing pegmatites in the Ruby Mountains and other areas in Nevada and northwestern Arizona...(F) Geology and fluorspar deposits, Northgate district, Colorado, by Thomas A. Steven......__._____....____._... (H) Manganese deposits in the Drum Mountains, Juab and Millard Counties, Utah, by Max D. Crittenden...mineral deposits of the St. Regis-Superior area, Mineral County, Montana, by Arthur B. Campbell.____________________ |  | | Book (edition) | | industry of considerable economic importance is based. Mining and quarrying, including the extraction of oil...sales of minerals produced in Britain, on an ex-mine or quarry basis, the total value is estimated at...at the end of 1994 and, as a result, a number of new coal tnining companies were formed. Depressed demand...number of takeovers and mergers, and the formation of new and joint-venture companies, particularly within...pending an improvement in market conditions. One new commodity makes an appearance - lignite, while, as |
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