 | Beer, K. E., Ball, T. K., Cooper, D. C., Evans, A. D., Jones, R. C., Rollin, K. E., Tombs, J. M. C. (1992) Mineral investigations in the Teign Valley, Devon - Part 2: base metals. Mineral Reconnaissance Programme Report 123. British Geological Survey | Report (issue) | | Pr(1gramme Mineral investigations in the Teign Valley, Devon. Part 2: base metals. Departme11t of Trade and...WF/92/6 Mineralinvestigationsinthe Teign Valley, Devon. Part 2: base metals KE Beer, T K Ball, DC CcxJper...123 Mineral Investigations in the Teign Valley, Devon. Part 2: base metals. K E Beer, T K Ball, D C Cooper...1992. Mineral invtstigations in the Teign Valley, Devon. Part 2: base metals. British Geological Survey...The water samples, including effluences from old mine workings, were only rarely anomalous in base metals |  | Selwood, E. B., Edwards, R. A., Simpson, S., Chesher, J. A., Hamblin, R. J. O., Henson, M. R., Riddolls, B. W., Waters, R. A. (1984) Geology of the country around Newton Abbot - Memoir for 1:50 000 geological sheet 339, New Series. British Geological Survey, London. | Book | | Haldon Hills - reminiscent more cJf east than south Devon. The Permian rocks form mainly lowlands with warm...(A 11540) Plate I BRITISH GEOLOGICAL SUR VEY England and Wales E. B. SELWOOD R. A. EDWARDS S. SIMPSON...also available through booksellers Printed in England for Her Majesty's Stationery Office Dd 736172...districts. B o oKs British Regional Geology South-West England, 4th Edition, 197 5 Memoirs Geology of the country...correlatio n s with the U pper Greensand o f the east Devon coast 1 09 22 The Upper Greensand (Haldon Sands) |  | Lusty, P. A., Naden, J., Bouch, J. J., McKervey, J. A., McFarlane, J. A. (2011) Atypical Gold Mineralization in an Orogenic Setting--The Bohaun Deposit, Western Irish Caledonides. Economic Geology, 106 (3) 359-380 doi:10.2113/econgeo.106.3.359 | Journal (article/letter/editorial) | | Nottingham, UK NG12 5GG 2 Omagh Minerals Limited, 56 Botera Upper Road, Omagh, County Tyrone, UK BT78 5LH...quartz-sericite-chlorite with minor sulfides, hematite, rare visible gold, with a high silver content...Cottage, Carwynnen, Camborne, Cornwall, TR14 9LR, UK. 0361-0128/11/3951/359-22 and into Scotland (Cononish...cpy = chalcopyrite, euQ = euhedral quartz, hm = hematite, lm = limonite, plQ = plumose quartz, Q = quartz...displaying hematite-rich bands. E. Saccharoidal quartz hosting visible gold in association with hematite. F. |  | | Journal (volume) | | plumbogummite with yellow pyromorphite. Roughton Gill Mine, Caldbeck Fells, Cumbria. R.J. King Collection (ex...cavity lined with green malachite. Roughton Gill Mine, Caldbeck Fells, Cumbria. Norman Thomson Collection...mines, Caldbeck Fells, Cumbria: Part 3 Roughton Gill Mine Trevor F. Bridges, David Green, Michael S. Rumsey...Danburite from Meldon Quarry, Okehampton and other UK localities Michael S. Rumsey, George Ryback and Richard...Leicestershire Francis Ince 44-62 A report on Hay Gill Mine, Caldbeck Fells, Cumbria Trevor F. Bridges, Michael |  | | Book (volume) | | The metalliferous mining region of south-west England H G Dines, ARSM, AMICE with petrographical notes...The metal/iferous mining region of south-west England, H G Dines (1956). Economi,· Memoir of the Geological...staffs of Geevor Mine, South Crofty Mine, Wheal Pendarves, Wheal Jane and Mount Wellington Mine. The generous...miners of Cornwall, and two volumes on the mines of Devon, one of which was issued. posthumously. Where quoted...Economic History Department, Exeter Univer sity. The Devon and Somerset figures were published in 1984 and |  | | Book | | by Ph oto-Graphics, Stoc kla nd , Nr. Ho nito n, Devon. P rinted at Page Bros. (Norwich) Limited. Contents...Part of the St Austell Granite Pluton, Cornwall, England. . . . . . . . . . . . . . . . . . . . . . . ....Granite Province . . . 51 P. Bowden Tourmalinization in Cornwall, England . . . . . . . . . . . . . ....Activity in the St Just Mining District, Cornwall, England. . . . . . . . . . . . N.J. Jackson, A.N. Halliday...Granitic Batholiths of South-west and Northern England and some Geothermal Analogues. . . . . . . . . |  | He, Wang, Yang, Zhijun, Du, Hengheng, Hu, Jintao, Zhang, Ke, Hou, Weisheng, Li, Hongwei (2022) Micro-Mechanisms and Implications of Continental Red Beds. Minerals, 12 (8) 934 doi:10.3390/min12080934 | Journal (article/letter/editorial) | | beds. Despite the agreement that fine-grained hematite is closely related to the color of continental...of authigenic hematite, and summarizes the iron sources and the formation of hematite. In addition, we...emphasizes the relationship between authigenic hematite and the diagenetic environment, and proposes possible...bed-related issues. Keywords: continental red beds; hematite; secondary reduction zone; Danxia landform Citation:...the color was inherited from the fine-grained hematite film wrapped around the periphery of the sand |  | | Journal (article/letter/editorial) | | Samples of Mesoproterozoic Stoer Group, Scotland, UK, collected at Culkein (National Grid Reference NC... Freemont, CA) coupled to an Agilent (Wokingham, UK) 7500ce inductively coupled plasma mass spectrometer...elements in PermoTriassic red beds of south-west England. Geol. Surv. Great Britain Bull. 52, 1â26. Hawkesworth...Adsorption of Cu, Pb, Zn Co, Ni, and Ag on goethite and hematite: a control on metal mobilization from red beds... Schmidt Mumm, A., Dart, R.C., Say, P., 2013. Hematite/maghemite trace element geochemistry in base metal |  | | Journal (article/letter/editorial) | | GongjuâEumseong and YeongdongâGwangju fault systems (Bowden 2007; Choi et al. 2005). AuâAg mineralisation took...alteration patterns and formed at about 77.5 Ma (Bowden 2007). These similarities suggest that the deposits...several existing studies in the Seongsan district. Bowden (2007) documents stratigraphic, structural and...fluids. The AuâAg mineralisation events are dated by Bowden (2007) and by Kim and Choi (2009). This present...basalt and andesite lavas and red-brown siltstone (Bowden 2007). The formation Fig. 3 Major rock types, structures |  | | Journal (article/letter/editorial) | | RYBACK 42 Bell Road, Sittingbourne, Kent ME10 4EB, England RAB NAWAZ Department of Geology, Ulster Museum...works such as Collins' (Mineralogy of Cornwall and Devon (1871, 1892), and Heddle's Mineralogy of Scotland...(1871) A handbook to the mineralogy of Cornwall and Devon, Truro and London. 2nd edn., 1892.2nd edn. reprinted...brannerite.] In dolomitized greywackes at Gortdrum mine, near Tipperary, Co. Tipperary; a grain (901xm)... [Cacoxenite was later found at Castle-an-Dinas mine and Wheal Phoenix, Cornwall, and at Burdell Gill |  | | Journal (article/letter/editorial) | | StructureâImplications for survival of lipids on Mars Stephen A. Bowden â , John Parnell Department of Geology and Petroleum...gypsum-rich soils from the Haughton Impact Structure, Devon Island, Canadian High Arctic are sufficient to suggest...272785. E-mail address: s.a.bowden@abdn.ac.uk (S.A. Bowden). 0019-1035/$ â see front matter © 2006 Elsevier...the Haughton Impact Structure, Devon Island, Canadian High Arctic. Devon Island is a pertinent sampling...quartz). 2.2. Ecology The alluvial terraces of Devon Island, Arctic Canada have a vegetation cover ranging |  | | Journal (article/letter/editorial) | | oxidised host rocks (caused by oxided iron forming hematite), which in extreme cases is accompanied by chert...feature (Russell 1975; Badham 1981). At Tynagh, hematite replaces some bioclasts, and extensively replaces...This is a chert and cherty limestone unit rich in hematite and magnetite, intimately associated with green...tuÂaceous, graded beds (Âźne sand to shale). The hematite commonly shows pesolitic texture. Although widely...synsedimentary exhalative unit (e.g. Russell 1975), the hematite has selectively replaced some bioclasts and other |  | | Journal (article/letter/editorial) | | Publisher: Taylor & Francis Informa Ltd Registered in England and Wales Registered Number: 1072954 Registered...Mortimer House, 37-41 Mortimer Street, London W1T 3JH, UK Australian Journal of Earth Sciences: An International...petrological and geochemical characteristics. Kinnaird and Bowden (1991) subdivided the African alkaline complexes...anorogenic alkaline magmatism has been reviewed by Bowden (1985) and a ALKALINE 0 CARBONATITE COMPLEX...(1984); and (8) Reid et al. (1990). Kinnaird and Bowden (1991). In the Namibian complexes mineralization |  | | Book (edition) | | THE CORNWALL & DEVON MINING DIRECTORY : CLASSIFIED IN DISTRICTS ; 1 With their Produce, number of... THE desire for a new edition of the CORNWALL AND DEVON MINING DIRECTORY having been often expressed, the...Balleswidden ..... 96 3 Balmynhear (Addenda) Beam Mine (Addenda) 92 Blue Hills .. 40 Bonney 52 Boscaswell...Calstock Consols : 45 68 vi Page Camborne Vean Mine 21 Ditto ( Alterations) 90 Cape Cornwall . Caradon...Cargoll 45 Carn Brea Mine Carne Camborne Charlestown United Mines Chiverton Mine Chiperton Moor ... Chiverton |  | | Book | | PO Box 315. Harpenden. Hertfordshire AL5 2ZD. England Telephone: +44 (0)1582 762413 Fax: +44 (0)870 055...production of e0pper. the mining areas of Cornwall and Devon became important producers of b th tin and copp...1\llaga::i11e, on minerals from localities in Cornwall. Devon. Cumbria and Yorkshire. He was renowned for his...Meldonaplitequany.nr Okehampton, Devon (leucophanite)' Meldonaplitequarry,nrOkehampton, Devon PottsGillmine,Caldbeck...meneghinile Pengenna mine,St Kew,Cornwall; Shallowfield Bridge,SouthMolton,Devon Tynebottom mine,Alston.CUm~ria |  | Engelberg, D. L., Pattrick, R. A. D., Wilson, C., McCrae, R., Withers, P. J. (2012) Three-dimensional imaging of inhomogeneous lithologies using X-ray computed tomography: characterization of drill core from the Borrowdale Volcanic Group. Mineralogical Magazine, 76 (8) 2931-2938 doi:10.1180/minmag.2012.076.8.08 | Journal (article/letter/editorial) | | Decommissioning, University of Manchester, Manchester M13 9PL, UK School of Earth, Atmospheric and Environmental Sciences...Manchester M13 9PL, UK Nuclear FiRST CDT, University of Manchester, Manchester M13 9PL, UK Henry Moseley X-ray...(HMXIF), School of Materials, Manchester M13 9PL, UK [Received 20 February 2012; Accepted 12 June 2012;...from the Borrowdale Volcanic Group, west Cumbria, UK. Information about the threedimensional (3D) distribution...the Borrowdale Volcanic Group (BVG), west Cumbria, UK. * E-mail: dirk.engelberg@manchester.ac.uk DOI: |  | | Journal (article/letter/editorial) | | underground exposures that have become available since mine development began in 1997. To document the distribution...hanging walls of the major faults. Coordinates are mine grid. 0361-0128/98/000/000-00 $6.00 1631 1632...the Waulsortian. Coordinates are taken from the mine grid. Barnalisheen Fault Zone Bog Fault Zone ...of this section. in excess of 200 m (Doyle and Bowden, 1995; Lowther et al., 1999). Diamond drilling...0361-0128/98/000/000-00 $6.00 dolomite-chalcedony-hematite altered rock (discussed below) have been observed |  | | Journal (article/letter/editorial) | | competitive sorption of Cu(II) and Pb(II) to colloidal hematite was investigated as a function of pH and total...metal concentration. Acidâ base titrations of the hematite and single-metal sorption experiments for Cu and...is treated as a fitting parameter as well. For hematite, site density estimates obtained with different...yields values between 15 and 22 sites/nm2 for hematite (James and Parks, 1982). Theoretically derived...site densities of different crystal planes of hematite range from 2 to 16 sites/nm2 (BarroÌn and Torrent |  | | Journal (article/letter/editorial) | | by various authors (e.g., Andrew et al., 1986; Bowden et al., 1992; Anderson et al., 1995; Hitzman and...(2002) described zones of dolomite-chalcedony-hematite alteration within the basal wavy laminated facies...Lisheen is as follows: dolomite-chalcedony/quartz-hematite assemblage â barite â pyrite/marcasite â sphalerite...the main ore zones, and the sample sites (Lisheen mine, 2002). 0361-0128/98/000/000-00 $6.00 1644 PALEOMAGNETIC... 500°â580°C for magnetite, and 600°â675°C for hematite: Dunlop and Ăzdemir, 1997). Again, most of these |  | Wang, Guohui, Olszta, Matthew J., Saslow, Sarah A., Kim, Dong-Sang, Bowden, Mark E., Um, Wooyong, Wang, Jing, Kruger, Albert A. (2021) A Focused Ion Beam-Scanning Transmission Electron Microscopy with Energy-Dispersive X-ray Spectroscopy Study on Technetium Incorporation within Iron Oxides through Fe(OH)2(s) Mineral Transformation. ACS Earth and Space Chemistry, 5 (3) 525-534 doi:10.1021/acsearthspacechem.0c00305 | Journal (article/letter/editorial) | | Olszta, Sarah A. Saslow, Dong-Sang Kim, Mark E. Bowden, Wooyong Um, Jing Wang, and Albert A. Kruger Cite...attachment on a magnetite surface. Alternatively, hematite (Fe2O3) incorporates Tc mainly via TcO2·2H2O(s)...in this study include magnetite, goethite, and hematite (Figure 1). The detailed analysis of each mineral...except the hematite, which was not detected in the bulk sample analysis. The observed hematite existed as...Article which might be suggested by the observed hematite shellâ goethite core structure (Figure 1c and |  | | Journal (article/letter/editorial) | | Buehler UK Ltd., Coventry, UK; grinding and polishing machine type âKent MK 2Aâ, Engis Ltd., UK; âPellonâ...malachite, celadonite, azurite, chalcomenite, hematite, and goethite (Figure 2a). The grain size of the...consist of a framework of oriented leucoxene or hematite as alteration products, likely formed by oxidation...and/or corroded the fine-grained feldspar and hematite fragments of the host rock along the grain boundaries...along grain boundaries of K-feldspar (black) and hematite (he, grey). grey).light Reflected light image |  | | Journal (article/letter/editorial) | | environments Connor Brolly, John Parnell, Stephen Bowden www.elsevier.com PII: DOI: Reference: S0032-0633(15)00370-0...article as: Connor Brolly, John Parnell and Stephen Bowden, Raman spectroscopy: Caution when interpreting...Petroleum Geology, University of Aberdeen, Aberdeen, UK * Corresponding author: email: c.brolly@abdn.ac...spectroscopy to assess this issue. Results show that hematite has a band which occurs in the same frequency...is conferred from oxidised iron in the form of hematite, goethite or maghemite (Morris et al. 1997; Morris |  | | Journal (article/letter/editorial) | | der ehemaligen Bauxite im unteren bis mittleren Devon nahe. Daraus folgt, daĂ» waĂhrend dieser geologischen...surrounded by an inner reddish-brown, corundum and hematite-bearing zone followed by an outer dense, dark...laterite) of the fabric classiÂźcation scheme of Bowden (1997, p. 300). At Gadernheim and at Laudenau the...of lepidoblastic margarite, chlorite, and rare hematite, followed by a green spinel- and ilmenite-rich...the horizon remains below the water table level. Hematite is absent and formation of concretion is not observed |  | | Journal (article/letter/editorial) | | carbonatite centre is characterized by goethite, hematite, psilomelane, baryte, fluorite with minor calcite...Because world demand for I. O. ONUONGA AND P. BOWDEN enriched lanthanide deposits is rising there is...composed of lateritized tuff with irregular veins of hematite and goethite and rare  uorite. Below the laterite...compositional information was also I. O. ONUONGA AND P. BOWDEN obtained using a JEOL JSM35CF scanning electron...c psi l om el ane [Ba(H2O)2MnO10 ], goethite, hematite, baryte and  uorite (Table 3). One of the  rst |  | | Journal (article/letter/editorial) | | magma, NigĂ©ria. § Current address: Xstrata Nickel, Mine Raglan, 120, avenue de lâAĂ©roport, RouynâNoranda...a migrating plate over a fixed hot-spot (e.g., Bowden et al. 1987). The Buri center, in the northern...Post-joint greisens Cream-colored to chalk white, hematite-speckled grains. Grid-twinned microcline and albite...million years. Inset is a map of Africa (after Bowden et al. 1987), with location of the NYG province...04 0.08 0.95 0.96 JUBGAâZIEM INTRUSIVE CENTER Hematite speckled biotite granite (plutonic, epizonal, |
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Bowden Mine, Hennock, Teignbridge, Devon, England, UK