 | | Journal (article/letter/editorial) | | of the origin of glauconite in the Permian northern Karoo Coal Fields, South Africa: Evidence for a thermal...University, P.O. Box 524, Auckland Park 2006, South Africa e-mail: jmb@na.rau.ac.za; bc@na.rau.ac.za I...7499, South Africa e-mail: mclachlai@petroleumagencysa.com Š 2004 Geological Society of South Africa ABSTRACT...ABSTRACT Rb-Sr isotopic analyses of glauconite from Permian sedimentary rocks associated with coal seams...to reflect the time of recrystallization and glauconite maturation during the Middle Jurassic. These |  | | Journal (article/letter/editorial) | | deposits is situated on the western slope of the South Urals over an area of 100 km2. The deposits were...L.V. Anfimov, and M.T. Krupenin. In the Bakal district, the deformed and eroded Archean rocks of the...terrigenous rocks and basic volcanics. The Bakal district is localized in the Bashkir Anticlinorium, a zone...direction (Kamaletdinov, 1986). The deposits of this district are located in the Upper Bakal Synclinorium, a...(Anfimov, 1997). The siderite ores of the Bakal district are characterized by (1) complex morphology of |  | | Report (issue) | | In the Press Field and Associated Indoor Work Coalfields Iron Ore ... Non-Ferrous Deposits Co-operation...Underground Sources of the Lincoln-Nottingham District (Quarter-Inch Geological Sheet II, Eastern Half)...1945 2 No. 13. Limestones of Scotland. Area IV. South-West Highlands and Islands (Second Edition). No...from Underground Sources of the Cambridge-Ipswich District (Quarter-Inch Geological Sheet 16). Part VII....No. 29. Water Supply from Underground Sources of South-West Scotland (Quarter-Inch Geological Sheets 16 |  | W. F. W., (1938) Shrewsbury District, Including the Hanwood Coalfield. By R. W. Pocock, T. H. Whitehead, C. B. Wedd, T. Robertson, with contributions by D. A. Wray, C. J. Stubblefield, T. C. Cantrill, and W. M. Davies. Mem. Geol. Survey, pp. xii + 297, with viii plates and 33 text-figs. 1938. H.M. Stationery Office. Price 5s., postage extra. Geological Magazine, 75 (12) 559-560 doi:10.1017/s0016756800092098 | Journal (article/letter/editorial) | | REVIEWS. SHREWSBURY DISTRICT, INCLUDING THE HANWOOD COALFIELD. By R. W. POCOCK, T. H. WHITEHEAD, C. B...and very welcome Memoir of the Shrewsbury -*- District deals with the geology of rocks ranging in age...Llandovery rocks also occur on the western flank of the south-west spur of the Longmynd and if the same reasoning...by the Middle Coal Measures; in the Shrewsbury Coalfields only Upper Coal Measures are developed, and of...bedded and may contain a small percentage of glauconite and a Brittany suite of minerals. They are always |  | | Journal (article/letter/editorial) | | sediments in the Tertiary Bering River Coalfield, south-central Alaska B.R. T U R N E R 1 and M.K.G. WHATELEY...sediments in the Tertiary Bering River Coalfield, south-central Alaska. Sediment. Geol., 61: 111-123. Tertiary...the structurally complex Bering River Coalfield, south-central Alaska, comprise stacked, glauconitic, fining-...Tertiary sediments in the Bering River Coalfield, south-central Alaska (Fig. 1) occur within a structurally...Fig. 1. Locationof the Bering River Coalfield in south-centralAlaska. tidal origin (Whateley, 1985). However |  | | Journal (issue) | | the Saline District, Fife, by E. H. Francis, B.Sc. IV.-Patterns of Minor Faults in the South Central Highlands...Upper Coal Measures of the eastern part of the South Wales Coalfield, by R. A. Downing, B.Sc. and H....Upper Coal Measures of the western part of the South Wales Coalfield, by A. A. Archer, B.Sc. . . 57...of the South Wales Coalfield Comparative sections of the Llynfi and Rhondda beds in the south-east part...part of the South Wales Coalfield 56 56 VI PLATE VTII. PLATE IX. Cores of the Chalk from the Leatherhead |  | | Book | | 249 Abnormal Geological Deposits of Bristol District, 81, 43 of Spirifera lineata, Acanthopleurella...Aerolites, Andrews, 64, Africa, North, Geology of, 74, 231 Africa, South, Anomodont Reptile from Trias...Afghanistan, Geological Formations in, 86, 121 Africa, Auriferous Rocks, 69, 132 Central, Fossils from...Limestone of S.-East, 96, 487 Africa, East, Ammonites, 78, 311 Geology of, Africa, North, 94, 332 ; Schists...Stone Implements, 68, 532 Geology of, 78, 312 Africa, West, 79, ; 172 Ag'amennone, G-. 87, 508 |  | | Journal (article/letter/editorial) | | Carboniferous Lower, Bristol area 11, 175 Westphalian, South Wales 291 Caribbean, geology 345 Carriacou, Grenadines...Clifton Down Limestone 11 fossil echinoderms 309 coalfields South Wales 291 evolution 301 Cobham Park Gravel...river system 23~-25, 40 glauconite 12-13, 15, 17, 175,205 Glyn-Neath, South Wales, Westphalian succession...Peterborough, marine reptiles 363 Upper Corallian, south Dorset 193 Oxfordian boundary beds 97 K-T boundary...Kimmeridge Clay Formation, south Dorset 105-110, 194, 197-201 Lake District, work of amateur geologists |  | | Journal (article/letter/editorial) | | by kaolinite, illiteâsmectite with authigenic glauconite, indicating a marine diagenetic realm. Mineralogical...coalâbearing Barakar Formation was interpreted as the coalfields in peninsular India. Several sedimentological...the occurrence of all Gondwana basins and the coalfields. The location of the Raniganj Basin is shown...UCC; abundant sutured contacts (Figure 2a). Glauconite grains (Figure 2b) see Tables 2 and 3). are...metamorphic and sedimentary rocks are present. Some glauconite grains are also present. Both primary and secondary |  | | Journal (article/letter/editorial) | | by the Middle Coal Measures; in the Shrewsbury Coalfields only Upper Coal Measures are developed, and of...bedded and may contain a small percentage of glauconite and a Brittany suite of minerals. They are always...inches of smashed Cyrena shells) supervenes in one district, and this has been traced along an apparently |  | | Journal (article/letter/editorial) | | are allogenic. In the authigenic group occur glauconite, haematite, limonite, marcasite, opal, chalcedony...much work remains to be done upon these isomers. Glauconite may be detrital in certain cases. Dr. A. Morley...view, with which the writer agrees, that the glauconite of some of the Mesozoic and Cainozoic deposits...those of its formation. Certainly much of the glauconite of deposits of all ages from Cambrian to Pliocene...water-supply questions, and in work upon concealed coalfields.1 Combined with the isopachytes (lines joining |  | | Journal (article/letter/editorial) | | 13 SKETCH WITH OF THE GEOLOGY OF BIRMINGHAM DISTRICT. SPECIAL REFERENCE TO EXCURSION OF J8g8. THE... Lower Lickey, East Warwickshire, and Severn Coalfields PERMIAN SYSTEM TRIASSIC SYSTEM . . POST- TRIASSIC... . . PETROLOGICAL KOTES, Nuneaton, Lickey, and South Staffordshire Coalfield ..... . ANCIENT GLACIERS...Counties HISTORY OF DISCOVERY in the Birmingham District REFERENCES 3J3 319 323 325 335 352 362 371 377...The region which we denominate the" Birmingham District," is included within a radius of about thirty-five |  | | Journal (article/letter/editorial) | | yi.âTHE CARBONIFEROUS LIMESTONE OF THE WREKIN DISTRICT. By L. M. PARSONS, M.SC, D.I.C., F.G.S. r n H...near Wellington and JL near Newport in the Wrekin district has hitherto received little attention. One or...published description of the limestone of the district. Although the Lower Carboniferous outcrops in...note one or two important facts concerning the district in general. The exact relation of the dolerite...the Ercall. In the neighbourhood of The Hatch, south of "Wellington, the Millstone Grit passes up into |  | | Book | | GEOLOGICAL SEQUENCE IN THE RAMSGATE AND DOVER DISTRICT Within the combined area of the Ramsgate and...18 5 45 40 15 8 6 30 7 885 not proved in district Geology of the country around Ramsgate and Dover...in easternmost Kerit, the Rar11sgate and Dover district is the part of England closest to mai11land Europe...tl1e Nortl1 Dowr1s extends to the sea a.t tl1e South Foreland, for1ning pare of tl1e far11ous 'White...with this district and ad_joining districts BOOKS British Region.al Geology The Wealden District (4th Edition) |  | | Journal (article/letter/editorial) | | coalfield, the presand Swaziland Systems in South Africa (James, 1966) ence of such molluscs as Unio...altered mafic coalfield. In the Ishikari and Ohmine coalfields and in rock in Ely, Minnesota (Ruotsala et al...analyses of berthierine and chamosite in the Utatsu district, Miyagi Prefecture, Japan. Berthierine at Hiramatsu...Precambrian and Upper Paleozoic shales from South Africa (Hayashi, 1980). The Utatsu chamosite has a...Hayashi, H. (1980) Pyrophyllite shales from South Africa: Earth Resource Inst. Akita Univ. Rep. 45, 110-123 |  | | Book (edition) | | METALLURGY AND PAST-PRESIDENT OF THE GEOL. SOC. OF S. AFRICA AND R. H. RASTALL, M.A. DEMONSTRATOR OF GEOLOGY...(Port Shepstone, Natal) . . .257 . 40. Spinel-forsterite-rock (Port Shepstone, Natal) . 41. Foliated...coast of the South America. North Nor- water also United States and Off the coast of Africa, on the ...the dolerite kopjes of the Karroo in South partially ; Africa are familiar examples. Very similar in...Lake District, and in Scotland. Similar deposits also occur on a very large scale in South Africa, at |  | | Book (edition) | | and Metallurgy Past-President Geol. Soc. of South Africa R. H. RASTALL University Lecturer in Mineralogy...Physical Properties of Glauconite Modern Glauconitic Deposits . Origin of Glauconite = a 5 3 Older...Yorkshire) 136 Haematitic Limestone (Rhiwbina, South Wales) re Fireclay with Zoned Spherulites of Siderite...(Strasburg, Virginia) B, Carboniferous Limestone (South Wales) . . Calcite Mudstone (Avon Gorge, near...of This frequent existence the United States and South America. of a broad expanse of comparatively shallow |  | | Book (edition) | | and Metallurg y Past-President Geol. Soc. of South Africa Ree ie RA ALE University Lecturer in Mineralogy...Properties of Glauconite Modern Glauconitic Deposits . Older Glauconitic Deposits : Origin of Glauconite : : Greenalite...Wyke, Yorkshire) Haematitic Limestone (Rhiwbina, South Wales) Fireclay with Zoned Spherulites of Siderite...(Strasburg, Virginia) B. Carboniferous Limestone (South Wales) . Calcite Mudstone (Avon Gorge, near Bristol)...off the eastern coast of the United States and South America. This frequent existence of a broad expanse |  | | Journal (article/letter/editorial) | | less calcareous. Besides â˘quartz sand, mica and glauconite are present in varying amounts. The characteristic...geology, with illustrations drawn from a. certain district. But even so, the authoress has not stuck to her...eastern limb of the anticline near Eyam, and further south between Youlgrave and the Grits or between the Grits...higher ground, round the swamps which became the coalfields ? Chap, v (pp. 85-105) treats of the Coal-measures...â˘which have little or no application in the Peak district proper, and we confess we cannot quite see for |  | | Journal (article/letter/editorial) | | belonging to at least four periods; the several coalfields belong to different types; there is a rich and...two very distinct partsan Upland region to the south and west, founded on Palseozoic rocks; and a Lowland...and eastern Ordovician, ranging north-east and south-west; the smooth and partly cultivated Moorlands...limeless Silurian; the less clearly featured Coalfields; and the garden and orchard land of the Old Red...There are coal, iron, and clay industries in the coalfields; lead has been worked in the Ordovician hills |  | | Book (edition) | | Other Cements Accessory Minerals of Sandstones Glauconite Heavy Minerals Beach Concentrates Placers Structures...England and Eastern Scotland Wealden Deltas of South-east Britain Rhythmic Sedimentation INDEX 458 467...{Northern Ireland) Oolite {Ketton, Rutland) Oomicrite {South Morocco) 205 207 209 212 213 217 220 64. Pisolitic...Dololithite {Texas) 74. Partially dolomitized oolite {South Morocco) 245 249 75. Knox Dolomite {Tennessee)...the Caspian Sea and in the Kara Boghaz Whitby district succession Iron content of red bed successions |  | | Journal (article/letter/editorial) | | THE MALVERN AND ABBERLEY HILLS, AND THE LEDBURY DISTRICT. By THEODORE GROOM, M.A., D.Se., F.G.S., F.R.G...like islands, rise the more elevated tracts of South Staffordshire, Warwickshire, Leicestershire, and...by gently rolling beds of Trias, but towards the south and east by the Lias. Here and there the plain is...the eastern border, which runs nearly north and south, emerge the harder Lower Palaeozoic and Archeean...Hills on the east, and the hills of Radnorshire and South Shropshire on the north-west, the area is seen to |  | | Journal (article/letter/editorial) | | sea covering an area of Mesozoic rocks between south-east Lincolnshire and north-west Norfolk. These...brown limonite ooliths, small shell fragments, glauconite grains, and carbonaceous fragments. Oxyteuthis...contains considerable amounts of limonite and glauconite. No Hauterivian samples were obtained and the...Geophysical method for the exploration of undersea coalfields. The Mining Engineer, 4, 262-276. PRINGLE, J |  | | Report (volume) | | ⢠⢠⢠⢠7 DISTRICT REPORTS : (A)-ENGLAND AND WALES : 1. South-Western District, by H. G.. Dines...⢠⢠2. South-Eastern District, by F. H. Edmunds, M.A. . . 3. Wales and West Midlands District, by V....East Midlands District, by Wilfrid .. .. .. Edwards, M.A. .. .. 5. North-Western District, by F. M. Trotter...North-Eastern District, by W. Anderson, M.Sc. (B)-SCOTLAND : 1. Central Coalfield District, by J. Knox...TEXT-FIGURE PAGE FIG. 1.-Correlation of the North and South Staffordshire productive .. .. Coal Measures . |  | | Book (edition) | | Britain during Ordovician times 71 Sketch-map of south Shropshire 72 Silurian fossils Cross-section of...Coal Measure times 110 Geological sketch-map of South Wales 112 Hercynian folding in Britain 117 Outcrops...Cretaceous fossils 171 The Cretaceous overst,e p in south-west England 173 Outcrops of Palaeogene rocks in...Geological Sciences at the Geological Museum in South Kensington. The writer acknowledges with thanks...coastlines, for example those on either side of the South Atlantic, match one another, not only in outljne |
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