 | | Journal (article/letter/editorial) | | mineralization at the Buru carbonatite centre, Western Kenya I. O. ONUONGA1,* AND P. BOWDEN2 1 Department...centre at Buru hill is located towards the eastern end of the Nyanza rift, western Kenya. As revealed by...centre is characterized by goethite, hematite, psilomelane, baryte, fluorite with minor calcite, bastnäsite...possible to use a modern sample of water from the Kenya rift to estimate the equilibration temperature at...at which Buru carbonatite in western Kenya has recrystallized. Temperatures of ~60 to 908C suggest that |  | | Journal (article/letter/editorial) | | High, Yorkshire: azurite, lxxxvi Cornwall Geevor mine, Pendeen, St. Just-inRoseland: uraninite, xc Hingston...1081 South Crofty mine, Illogan, Redruth: coffinite, uraninite, xc South Terras mine, St. Stephen-inBrannel:...Derbyshire Calton Hill: olivine, ortho- and clinopyroxene, spinel, 483 Golconda mine, Hopton: auricha]cite...Edge: aurichalcite, 441 Masson Hill, Matlock: cinnabar, xc Nestus mine, Matlock Bath: aurichalcite, 441...Wood: coffini~e, uraninite, xe Staffordshire Ecton Hill, Wetton: aurichaleite, celesfine, hydrozincite, |  | | Journal (article/letter/editorial) | | 277 Pandaite from the Mrima Hill niobium deposit (Kenya) By P. M. HARRIS, B.A. Warren Spring Laboratory...barium pyrochlore (pandaite) has been found at Mrima Hill (Kenya) in a residuum consisting mainly of goethite/limonite...physical, chemical, X-ray, and thermal properties the Mrima pandaite is similar to pandaites described from...niobium in the weathered residuum of the Mrima Hill (Kenya) carbonatite in association with Overseas...several samples t h a t had been collected b y the Kenya Mines and Geological Department. As a result it |  | | Journal (article/letter/editorial) | | marcasite, pyrite, sideronatrite, 983. Sandford Hill, Weston-super-Mare, Somerset: beudantite, cerussite...wo]framite, 995. Pengenna mine, St. Kew: meneghinite, 424. South Terras mine, St. Stephen-in Brannel:...argentojarosite, li. WALES Benallt mine, Rhiw, Caernarvonshire: celsian, 508. Clogau mine, Dolgelly, ~ier.ionethshire:...ionethshire: tellurbismuth, 424. Vigra mine, Dolgelly, Merionethshire: tellurbismuth, 424. SCOTLAND Morar...feldspars, 693. Kilrean: prehnite, 234. Meenlargan Hill: prehnite, 234. Rosses granite: feldspars, 975. |  | | Journal (article/letter/editorial) | | Bearpaw Mtns., Montana, pseudoleucite, 596. Benallt mine, Rhiw, Caernarvonshire, celsian, 508. Berek compensator... 2rid edn, Vol. 2, 554; Vol. 3, 1022. Boqueirdo mine, Parelhas, Rio Grande do Norte, Brazil, leucophosphite... 200. Brazilianite, Brazil, d.t.a., 427. Brejui mine, Currais Novos, Rio Grande do Norte, Brazil, bismuth...Mechanism of decomposition of serpentine, 189. Broken Hill, New South Wales, plagioclase, 488. Bromellite,... Capo di Bavo, Rome, leucite, 596. Cariboo gold mine, Wells, British Columbia, scheelite, 995. CARN~mO |  | | Book | | RESOURCES OF KENYA By WILLIAM PULFREY. M.Sc., Ph.D., F.G .. , Assoc.Inst.M.M. Sniior Geolo!list, Kenya Colony...RESOURCES OF KENYA By WILLIAM PULFREY, M.Sc., Ph.D., F.G.S., Assoc.lnst.M.M . . Senior Geologist, Kenya Colony...282 283 283 284 285 Production of Minerals in Kenya Gold and Silver . Soda Products Other Minerals of... • ILLUSTRATIONS PlaJe No. I. Rosterman Gold Mine, Kakamega . facing p. 288 Lake Magadi and the... 289 p. 289 II. Simplified Geological Map of Kenya ( In pocket) Mineral Map of.Kenya ( Map Showing |  | | Journal (article/letter/editorial) | | 35, p. 363). 5. Pandaite from the Mrima Hill niobium deposit (Kenya): by Mr. P. M. Harris (vol. 35, p...Mcrensky R e e f at R u s t e n b e r g p l a t i n u m mine in the western B u s h v e l d : b y G. A. Kingston...as read: 1. Tin-containing andradite from Plavno mine in the Kru~nd Hory, Czechoslovakia : by Dr. V. Dad~k...metamorphosed basic rocks from the Willyama complex, Broken Hill district, New South Wales. Part I. Hornblendes:...metamorphosed basic rocks from the Willyama complex, Broken Hill district, New South Wales. Part II. Pyroxenes, garnets |  | | Report (issue) | | More. Also, 877 ft of strata were examined in a mine drift. Inquiries : The number of inquiries has now...of Hydro logical Research Committee on climatic (hill) peat. Dr. W. Bullerwell served on the R.S. Jolin...maintained with Cumberland, Westmorland and West Riding County Councils on the M6 (where the I 11stitt1te carried...M l and Trans-Pennine motorways. Worcestershire County Cou11cil and the Droitwich Developrnent Authority...Reservoir, and the highway engineers of Glamorgan County Council were assisted in their i11vestigations |  | | Report (Issue volume) | | here included tl1e geological mapping programme in Kenya by a team from Bedford College and Leicester University...to take up an appointment with the Hertfordshire County Council, and Mr. A. H. Goodwin, Scientific Assistant...after a period of approved employment with the Kenya Government. Dr. E. I. Hamilton resigned his fellowship...I. 1964 22 Nyasaland 5, Northern Rhodesia 4, Kenya 3, Tanganyika 3, Jamaica 2, Uganda 2, Britisl1 Guiana...1965 19 British Guiana 2, Fiji 1, Jamaica 1, Kenya 1, Sierra Leone I, Swaziland 1, Tanzania 4, Uganda |  | | Journal (issue) | | GAMBIA GIBRALTAR GOLD COAST HONG KONG JAMAICA KENYA LEEWARD IS. MALAYA MALTA MAURITIUS NIGERIA NORTH...Resources of Kenya. By William Pulfrey, M.Sc., Ph.D., F.G.S., Assoc. Inst. M.M., Senio,y Geologist, Kenya Colony...Edition. Pp. xvi + 312, 81 x 5f. (London : Leonard Hill, Ltd., 1947.) Price 35s. Tl1is work was first published...xviii 494, g¼ X 6. (New York and London: McGraw-Hill Book Co., Inc., 1947.) Price $5.00. In view of the...Pp. xi 326, 9 X 6. (New York and London: McGraw-Hill Book Company, Inc., 1947.) Price 27s. THE SKYSCRAPER |  | | Journal (volume) | | 19 Zircon 19 Petrogenesis References ii Ilomba Hill from the Songwe Plain to the north-west 3 Photomicrograph...15 5 Radiometric map of the summit area, Ilomba Hill 16 TABLES 1 2 3 4 5 6 7 Geological history of...out intermittently over the past 23 years. Ilomba Hill is noteworthy for its uranium-rich pyrochlore, and...pyrochlore deposits of south-eastern Africa. Ilomba Hill lies in the extreme north-western corner of Malawi...Deans to contain pyrochlore, near the summit of the hill and, the following year, carried out a detailed |  | | Book | | sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best...known (e.g. the Montana Tunnels deposit, Obelisk Mine). The former locality contains disseminated pyrite...km from Balkhash (city). It cropped-out in a low hill of heavily silicified rocks surrounded by Cainozoic...joints ~~jr-*~z?Z. Joint pattern ί Quarts veins ft Mine; fr-iron, Cwcefiper, m U.S. Homestead mmmww** Vehicle...accumulated in endocontact stockworks. The small Jessie mine in the Breckenridge field (about 2 t Au; Lovering |  | | Book | | sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best...known (e.g. the Montana Tunnels deposit, Obelisk Mine). The former locality contains disseminated pyrite...km from Balkhash (city). It cropped-out in a low hill of heavily silicified rocks surrounded by Cainozoic...accumulated in endocontact stockworks. The small Jessie mine in the Breckenridge field (about 2 t Au; Lovering...cover sequences, and 1034 Fig. 28-14. Jessie gold mine, Breckenridge, Colorado. LITHOTHEQUE, after Ransome |  | | Report (volume) | | based on considerations that extend far beyond the mine itself, in some instances relating to the overall...subject, as in a scale model of the workings of a mine, to a unifying concept that explains or describes...government believed might someday be economic ta mine. Stratiform deposits of large areal extent, such...Zn-Mn-Fe oxide/silicate bodies at Franklin and Sterling Hill, or the Cu-U-Au at Olympic Dam, or the Cu-Zn-Pb-Ge...Name Country Name Country Carnilya E. Carnilya Hill Damba Epoch E. Scotia Hitura Hunters Road Kambalda |  | | Book | | come not merely from one district but from a single mine. Thus the physical properties of many rocks and...eclipsing the mineral magnesite in some areas; the trona mine rather than the Solvay plant is now the main source...chrysotile. One of these bodies is worked at the Advocate Mine near Baie Verte. The canoe-shaped body is contained...and mill no. 1 at Black Lake, Bell’s underground mine and mill at Thetford Mines, and Lac’s open pit and...Ltée. The second operation, the famous Jeffrey Mine, located at Asbestos some 100 miles east of Montreal |  | | Journal (volume) | | CONTENTS PAGE REPORTS FROM THE GEOLOGICAL SURVEYS Kenya Uganda Tanganyika . Northern Rhodesia Nyasaland...of Lower Shire Valley facing p. fig . 1 Namalambo Hill , Lower Shire Plate I fig. 2 Alluvium at Chikwawa...Colonies 40 With appended summary reports on : Kenya 53 Uganda 54 Tanganyika 55 Northern Rhodesia...valley shall be exalted, and every mountain and hill shall be made low " . But at last, by the nineteenth...of the Chambe specimens was recorded at Nkalonje Hill and at other localities in altered gneisses in the |  | | Book | | Emeritus of Geology The Ohio State University McGraw-Hill Book Company New York St. Louis San Francisco Toronto...Industrial Mineral Deposits Copyright© 1966 by McGraw-Hill, Inc. All Rights Reserved. Printed in the United...by T. A. Rickard, p. 751. Copyright 1932. McGraw-Hill Book Company. Used by permission. 2 From "Man and...by T. A. Rickard, p. 758. Copyright 1932. McGraw-Hill Book Company. Used by permission. Mineral Resources...McGraw-Hill Book Company, New York, 1068 pp. P. M. T yler, 1948, " From the Ground Up,'' McGraw-Hill Book |  | | Book | | fractures in altered greenstones from San Benito County, California, is reported with 20.57 wt.% RE2 0...partial patterns of lanthanite(Ce) from the Britannia Mine, Wales, UK (Bevins et al. 1985) and oflanthanite-(N... Brazil (a) and lanthanide-(Ce) frorn Britannia Mine, UK (b) 16 F. Cesbron 6 REE Minerals and Related...New data on cerian vesuvianite from San Benito County, California. Am Mineral64:367-368 Da! Negro A,...and geology ofradioactive raw materials. McGraw-Hill, New York Henderson P (1980) Rare earth element |  | | Report (issue) | | must know not only in which direction a particular mine opening should be extended to continue in an ore...changing as the advance of technology permits us to mine or process minerals that were once too low in grade...technologic advances will make it profitable to mine resources that would be much too costly to produce...are at least a few prematurely deserted mills and mine installations built on the expectation of finding...ed., Our oil resources [2d ed.]: New York, McGraw-Hill, p. 137-153. Rodionov, D. A., 1965, Distribution |  | Kogel, Jessica Elzea, Trivedi, Nikhil C., Barker, James M., Krukowski, Stanley T. - Eds. (2006) Industrial Minerals and Rocks (7th ed.) Society for Mining, Metallurgy, and Exploration, Inc., Littleton, CO. | Book (edition) | | . . . . . . . . . . . . . . . . . . . . . . . . Mine Safety and Health Law . . . . . . . . . . . . ....Electronic edition published 2009. Vincent G. Hill Stanley T. Krukowski Retired Mandeville, Jamaica...Engineering and Technical Development Center Church Hill, Tennessee Ben Koopman Virginia T. McLemore Department...omine, and rare-earth elements. In a lar ge diamond mine, for e xample, 50 percent o f the annual revenue...anization varies from a multimillion-ton surface mine using large excavators to a hand-dug pit with product |
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