 | | Report (issue) |
| during investigation of radioactive minerals in the region by the Government of Brazil. By the late 1950s...contained metal Brazil U.S.S.R. Canada Nigeria Uganda Tanzania Kenya Zaire Norway Total 11,1|30,000...of several carbonatitealkalic intrusives in the region that contain pyrochlore; some have appreciable...the carbonatite- alkalic rock intrusives of the region point up the importance of detailed evaluation...anomalously high radioactivity; have an abundance of magnetite and other iron minerals which cause strong magnetic |
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| COMPANY QUARRY (l) 38 THE BEND OF THE NILE AND THE REGION FROM THE SECOND TO FIFTH CATARACTS (a) GENERAL...SOUTH OF LATITUDE 6° N II (c) GEDAREF-SENNAR REGION 15 (m) HOFRAT EN NAHAS, DARFUR PROVINCE Older...granites and syenite (e) INGESSANA HILLS, SOUTH-EASTERN SUDAN (f) CENTRAL SUDAN SHEET 55 (1952 EDN)...SABALOKA AND JEBEL QEILI (g) 43 44 (n) JEBEL MARRA REGION (i) Basal schists 39 22 SOUTHERN JUBAL EL BAHR...Atbara round Atbara town and the Jebel Nakharu region 123 (ii) Sand dunes and sheets 139 (iii) Reg |
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| NORTHERN PROVINCE GEOLOGICAL GEDAREF-SENNAR REGION (i) Basal schists (ii) Ultrabasic rocks and older...SUDAN COMPANY QUARRY (1) 15 (n) JEBEL MARRA REGION 15 16 17 7 17 17 17 19 19 19 19 19 19 21 (4)...hornblende ‘quasi-gneiss” (ec) INGESSANA HILLS, SOUTH-EASTERN SUDAN (f) CENTRAL SUDAN SHEET 55 (1952 EDN), (k)...PORTLAND CEMENT THE BEND OF THE NILE AND THE REGION FROM THE SECOND TO FIFTH CATARACTS (m) HOFRAT...Atbara town and the Jebel Nakharu region (xii) Deposits of the region between the 123 124 126 127 |
 | | Report (volume) |
| McFARLANE, M. J. A low level laterite profile from Uganda and its relevance to the question of parent material...reddening of late pecan, coastal dune sands, north-eastern Australia ........... BEsLy, B. M. & TURNER, P...surfaces in Derbyshire. Jn: Denudation in Limestone Region: a symposium. Geogr. J. London, 131, 41-4, REearpon...were etched, while labradorite, hornblende and magnetite were unaltered. The soil is calculated to have...to rift movement and distension along the south eastern coasts of both Australia and Africa. The intracratonic |
 | | Journal (issue) |
| Sudan, northern Uganda, Zaire, and Central African Republic 8 Darfur Province and eastern Chad 9 North Kordofan...Cataract 12 Nile Valley from Karima to Abu Hamed 13 Eastern Bayuda Desert and the Nilt� Valley tc> Atbara 1:1...Sea Hills 14 Northern Red Sea Hills of Sudan 15 Eastern Desert of southern Egypt 16 Saudi Arabia 1 7 Sabaloka...deposits 31 Igneous activity 53 53 G(�b(�it Mine 45 ()yo Mine 45 Onib 45 Abirkateib 45 Umm Nabardi 45 Doishat...ore Chromite Manganese Tin and tungsten Eastern Egypt 50 Eastern Chad 50 Sabaloka igneous ring complex |
 | | Journal (article/letter/editorial) |
| biotite and accessory zircon and apatite (Table l). Magnetite grains occasionally enclose spinel. O r t h o...addition to apatite. Modal contents of spinel, magnetite and zircon increase with increasing FezOa, AlaO3...Gabon" Nairobi, Kenya a Cape of Good Hope, RSA a Tira, Uganda b Kauai, Hawaii c East Maui, Hawaii ~ FF139...relations betweeen cordierite, hercynite and magnetite within the osumilite-in isograd. Contrib Mineral...McFarlane MJ (1983) A low level laterite profile from Uganda and its relevance to the question of parent material |
 | | Journal (article/letter/editorial) |
| other rocks. The thinness of these masses at their eastern extremity contrasted with their thickness on the...the Surveyors' mapping, a fault marks its north-eastern boundary. We now propose to deal with these exposures...Geological Survey drew a line of fault along the north-eastern margin of the trap-band ; but on what field-evidence...----Wenloek Limestone (that at the i T ~ Trap. eastern end of the exposure is ] L -- Upper Llandovery...yet farther east, just within the wood on its eastern side, sandy beds occur dipping 55 ~ south 15 ~ |
 | | Journal (article/letter/editorial) |
| quartz, calcite, prehnite, anhydrite, pyrite and magnetite, whereas remnant primary labradorite and augite...layer is homogeneously altered and the authigenic mine&s present are chlorite, epidote. aibite, quartz...inclusions in pyrite. Lastly, mostly secondary magnetite occurs as xenoblastic patches in the chlorite...appears to be decreasing oxidation with depth. Magnetite has been observed m the deeper part of wells in...incorporation cli Fe+‘+ into epidote and to some extent magnetite. The Na/K ratio of the water indicates equilibration |
 | | Journal (article/letter/editorial) |
| along the biotite cleavages of a small number of magnetite grains and minute rutile needles. As one approaches...+ quartz + biotite + muscovite (+ sericite) + magnetite K-feldspar + albite-oligoclase + quartz + biotite...0 0,.. ., 444 r.. ocA175 .0r,•o00 4 > a) CC o Tira -501E'S oocto 4?, 23 0.1 711 "0-3 713 •w• .• ••••••...GEOCHEMISTRY OF MOLYBDENUM IN THE KUDIKANSK DEPOSITS OF EASTERN TRANSBAYKAL. In REVIEWS OF THE GEOCHEMISTRY OF |
 | | Journal (issue) |
| public buildings, machine and maintenance shops at mine. mill and smelter, transmission DENVER +: REMY...sand slurry from mill tailings is pumped into the mine where it is reclassified and used for ground support...pages 24 to 26, is Mine Engineering De- on the mine survey crew. Bunker Hill mine since installation...to his present post in 1955. Walter Chapman is mine superintendent at the Macintyre Development of National...assistant mine engineer, assistant mine superinintendent and mine su- perintendent. He has been mine superintendent |
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| PAGE vii ы | | А | ТУ сайalienate “sailtol tira ariel sg hoi ating Meh i bes ва и drete et cit fart...Argentina U.S.A. (mine shipments) Morocco Madagascar Mozambique Southern Rhodesia Uganda South-West Africa...one of the oldest South African mines (Somerset mine), the chairman of the Board justified this decision...formations—with fluorite, chrysoberyl, and sometimes magnetite and other skarn minerals; (3) in ordinary pegmatites—with...(3) in contact-metasomatic deposits—fluorite, magnetite, vesuvianite, etc. In the hydrothermal-pneumatolytic |
 | | Report (issue) |
| Sangch less region scrith of Kahiaz. rat §:4121,291 11-27-54 10 Eoznein manganese mine south of Ardeatan...Kuh-i-Gulistan vest of Ghom. 1-17-55 12 Shemzhak coal mine. 1.17-55 13 Geolcelcal field trip to Heshed....pyroxone, green mica, phlogopite, and magnetite. .e'xceptinv magnetite (an iron oxide) all of these Exe silicates...cl.r,:pesite othor rainuraln ar.1 this general region south of LasLien that met.-alz.; and these, taco...altitude at the prospects is abovt 1800 metere. The region is arid. There is no Veriber. A well driven 20 |
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| HISTORIES OF INTEGRATED PROGRAMS New Brunswick, Eastern Canada. EXPLORATION 331 Northern Rhodesia...large drainage survey was undertaken in 1954 in eastern Canada. This survey was based on determining the...workers on the mobility of the ore metals in acid mine waters rich in sulfate. Emmons (1917, pp. 68-70)...the U. S. Geological Survey at the Union Copper Mine, Gold Hill district, North Carolina, showed that...the pattern of nickel in res idual soil, Nguge region, Tanganyika. (Colluvial and alluvial overburden |
 | | Journal (issue) |
| lceveoides is a large tree occurring in the Oyapoe region and the middle Tapajoz River district. The fruit...coffee has also been grown for many years in the eastern part of the Southern Province. According to Pamphlet...The quality, when compared with Java Robusta and Uganda Robusta, is somewhat inferior, it being rather...here, a good proportion being exported to Holland. Uganda Robusta is usually well competed for by the home...of South China and is largely cultivated in that region for the sake of its fruit, which is one of the |
 | | Journal (issue) |
| JJ SYD)! te up in a wooden pail. Missouri lead mine about 1890. —_—— ; eee if atOT ace | | Horse...Rear-Dump Euclids are standard equipment on hundreds of mine, quarry, and construction jobs. For moving rock...tomorrows domand wo esi cnet scale THE Offices. MINE DEVELOPMENT & DIRECTORY at lt DORR Ass NUMBER...drills combined CP Diamond Drills in service. — one mine alone having over a hundred Cuicaco PNeumaric TOOL...Bilbao... ITALY: Forni Stein, Genoa. MOORE WHEN MINE YOU RAPID MELT... DEVELOPMENT & DIRECTORY |
 | | Report (issue) |
| Il3s^tlte»rutile with nlnor ilisenite 123 Intsrsrovths of magnetite with non-r^^notie iron and titanium oxides .*«...Distribution of iron * ... .. «. * Distribution of magnetite and hemtite «.. ..... ' Introduction .. .. .....analyses of r^n^Qtlto-quarta-K-feldspar gneiss and a magnetite rich layer tabulated with the chemical composition...»«» ««.» «« « «127 " 9a» Total iron aa noles of magnetite vsrmis phosphorus ao eolsa of apatite from eighty-seven...4«»»«««*««e* !/»! 10, Total iron ao Doles of magnetite versus the ratio of to heiaatite for aona^ed samples |
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| Western Europe Bloc, § Atlantic Treaty Countries 5; Eastern Asia, 326; South America, 326; Africa, 327; Australasia...plagioclase) Quartz Mica Pyroxene Amphibole Olivine Magnetite Calcite Dolomite resources, mineral mineral kingdom...Ore Mineral ive gold Native silver Argentite Magnetite Hematite Limonite Native copper Bornite Chaleopyrite...amount of gold. For example, the Alaska Juneau gold mine for years yielded profitable gold ore carrying...certain minerals of economic interest, such as magnetite, chromite, or apatite, may be formed. This complicated |
 | | Book |
| neo's v tare aietose,» Pee 77 79 88 96 99 101 REGION......... LE. R. Buckley. . 103 The southeastern...eset dacaemNiadioe «ticle LEU VsDLCCUNIGAUION We tira «,p.4.0-<0 siege yo ditbree Thiele midges Detrital...Sketch of a Part of the Workings of the Enterprize Mine, Platteville, WEIS CONST MM Maer cohenU NSNRM aicosie...ccevers Ground-Plan and Cross-Section of Empress Mine, Benton, Wisconsin.. Disseminated Galena Metasomatieally...Ores of Missouri......... Outline Map of the Ozark Region Showing Areas Included in Several DiS tULGUS mare |
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| 41 Supervisory Scanner System for Mine Fan Monitoring and Mine Power Control William Danshaw Planning...COVER Herbert C. Jackson The famed Alaska Juneau mine at was shut down in 1944 as a result shortage and...Secretary in the Territory gold mine in 1944, production the mine from Juneau, Alaska. of a manpower...year, you benefit by steady, consis- N a tional Mine > Service Company om Koppers Building Pittsburgh...19, Pa. Talk over these facts with your National Mine DISTRIBUTING DIVISIONS: ALABAMA DIVISION Birmingham |
 | | Journal (issue) |
| aug , all i.tes. Quotacioos promptly furoi bed. Mine Vent Pipe------Prote, t health and safety of miner...• RIX ATHABASCA URANIUM MINES LIMITED Technical Mine Consultants Ll1nlted 44 KING STREET WEST, TORONTO... Tees CIRCULATION DIRECTOR : W S Hom,hon e Eastern Oft1c.u To,onto Ste. 200, 14 Chor'" St. ( ,, Phone...an mo t requiring muc.h m r ork to determine rhe mine nuking po 1b1l1tie A great deal of the ctn at· was...Miner Wresting Riches from Fabulous, Far- Flung Region By Our Albe rta Correspondent }◄" OR ~fAN'l' YI |
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| concentration in the W a n geosyncline of the eastern Alps H.-J. SCHNEIDER (Munich, Germany) . . . ....diagenetic fissures in algal carbonate rock, Elvins Mine, 71 Missouri . . . . . . . . . . . . . . . . . ...deposit); 6 = Granite Mt., Utah, deposits of magnetite; and similar deposits; c = tin deposits in and...sediment may now also be found even in the intertidal region and not, as might be expected, only in deep water...l’encontre L’industrie siderurgique franGaise ne tira-t-elle pas, au sikcle dernier, l’essentiel de ses |
 | | Book (edition) |
| Alkali feldspar c Plagioclase feldspar d Biotite e Magnetite f Muscovite g Clay minerals h Calcite i Amphibole...and one or more metals. Examples: hematite and magnetite. 5 Halides are compounds of a halogen and a metal...rock wells up from deep down in the upper mantle region called the asthenosphere. The upwelling molten...(oceanic crust) ¢ Western cordillera (Andes) d Eastern cordillera (Andes) e Active volcano f Continental...minerals plagioclase feldspar, pyroxene, olivine and magnetite. Basalt is formed by partial melting of peridotite |
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| Soviet Socialist (French Morocco), Morocco 463 Uganda, (Nyasaland), 480 Mexico, 480 Mongolian 507...discouragingly on of events scientific-geological the region inwas and mineral- feasibility of working profit...aquamarines the as type in discovery could have region stated unequivocally the been found in Antiquity...Mountains, prehistoric turquoise,” gemstones, region is mining activity. Eichholz suggests probably...north of Thebes. No emeralds exist the emerald mine through stones. Qift as as other mineral, |
 | | Book |
| describes a stratigraphical unit or a particular region, but special chapters are devoted to the oil prospects...Dockner is thanked for providing the photograph of the mine at Qutdligssat reproduced as figure 408. The following...shield. Rocks from part of this shield in the Isua region of central West Greenland have given the oldest...fragment of the Archaean craton in the North Atlantic region. Isolated remnants of similar Archaean rocks occur...and are particularly well developed in the Umanak region where a succession over 5 km thick of quartzites |
 | | Report (issue) |
| the period of highest production in the latter region was 1892-1894, when the average annual yield was...gold in the United States was obtained from the Eastern coast; from 1848 (when gold was discovered in California)...compe1led to curt.a il develop,m ent and were unable to mine and treat ore on a scale that would otherv1ise have...596 i 550,201 , - Production of the Um Nabardi mine. From alluvial. Probably crude oz. 124,808 - ...in both localities. The St. David's lode (Clogau mine) ha.s a ne·a rly east-and-west strike and is clo |
