 | | 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...known in the carbonatites of Group VII in this region (Table 1, Fig. l), particularly Catalao I, Tapira |
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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...sMECTTE| 1 }-_—_—__4} 4 |k-FELOSPAR T : MUSCOVITE WWLITE sical I | Si:Al Si:Al Fic. 1. Diagrammatic...open system at high temperatures. A layer of muscovite and boehmite developed around microcline and |
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| 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...tungsten Eastern Egypt 50 Eastern Chad 50 Sabaloka igneous ring complex 51 Pegmatite minerals Muscovite 51 |
 | | Journal (article/letter/editorial) |
| the Central Pyrenees. Lower greenschist facies (Muscovite zone) Lower Carboniferous sequence of schists...calcareous intercalations Chopin 1978 Hale Creek Mine Trinity C. California, USA HC Mesozoic chert-greenstone...sph : sphalerite te : tephroite tinz : tinzenite tira: tiragalloite py: pyroxenoid pyrn : pyroxmangite...assemblages and vein minerals Mn 20 qtz + rhc_+ (?)tira qtz + rhc + pym __rdn rhc + te rhc + te + schall...250 ~ C and a pressure of 6 kbars for the Buckeye mine deposit which is typical for Franciscan-type deposits |
 | | Journal (article/letter/editorial) |
| zones of increased fissuring. Here the amount of muscovite, replacing biotite and feldspars, reaches 20-30%...toward its center. The quartz associated with the muscovite intensely replaces feldspars, so that in places...of a carbonate, cementing and weakly corroding muscovite, and accumulations of pyrite, rutile and less...only expressed in a decrease in the amount of muscovite as one passes from the central portions of the...bodies consist of the quartz-muscovite facies of the greisens. Muscovite, almost entirely replacing the |
 | | Journal (article/letter/editorial) |
| layer is homogeneously altered and the authigenic mine&s present are chlorite, epidote. aibite, quartz...the fluid at Svartsengi is in equilibrium with muscovite rather than albite, even though albite is abundant...that we used welt crystallized muscovite instead of metastable Muscovite 1549 Geothermal system at Svartsengi...conditions. If we had used sericite instead of muscovite it is possible that the fluid composition would...a well (sericite), 1 I I I crystallized muscovite is too stable (BIRD, pets. commun.). It may also |
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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...sign of weak aluminous contamination—garnet, muscovite, feldspars, beryl, quartz, gahnite; (2) in desilicated...pegmatites—corundum, spinel, margarite, phlogopite, muscovite, plagioclase, fluorite, apatite; (3) in contact-metasomatic |
 | Tutal, Adrian, Partschefeld, Stephan, Schneider, Jens, Osburg, Andrea (2020) EFFECTS OF BIO-BASED PLASTICIZERS, MADE FROM STARCH, ON THE PROPERTIES OF FRESH AND HARDENED METAKAOLIN-GEOPOLYMER MORTAR: BASIC INVESTIGATIONS. Clays and Clay Minerals, 68 (5). 413-427 doi:10.1007/s42860-020-00084-8 | Journal (article/letter/editorial) |
| dispersing ability were found for kaolin, followed by muscovite. A PCE free of polyethylene glycol (PEG) showed...Technik GmbH, Berlin, Germany) and TIRAtest 28100 (TIRA GmbH, Schalkau, Germany) instruments. Loading speeds...of the sample containing SLC+, porosity in the region of pores with radii between 0.003 and 245 μm Fig |
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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, |
 | | Thesis/Dissertation |
| The zone Group in Ter- metamorphic the eastern part cordierite-almandine-K-feldspar Based ...ee ese ee ee gislece. ec cls Menerelarere Muscovite:.. eeoevrerereres ee ee eeo er ewe eee wee Oxides...formulae of Lake area. FOGuUCoCe zone. and MUSCOVITE analyses formulae of Lake area. 44 area. ...for mile too and a grid. poor half were region- The to aid the aeromagnetic survey was...grid. assem- These works include: 1. The muscovite (Byvans, Jo tne 29655) amMuscovate (Seiterce |
 | | Report (volume) |
| tectonic evolution of the Northwestern Himalaya in eastern Ladakh and Lahul, India Garzantl, E. Sedimentary...and leucogranites along the Everest transect of Eastern Nepal and Tibet: record of an exhumation history... Geology and tectonomagmatic evolution of the eastern Himalaya along the Chomolungma—Makalu transect...Garhwal Himalaya zone, Arun Tectonic Window, eastern Nepal CONTENTS vii Main Boundary Thrust, Lesser...upsurge of interest and research within the Himalayan region and the workshops have expanded to include studies |
 | | 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 |
 | | Book |
| 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) |
| come K-feldspato, albite, quarzo, tormalina, muscovite (e a volte lepidolite). I minerali tendono a crescere...indicato dalla formazione progressiva di albite+muscovite su K-feldsdpato pertitico e poi precipitazione...subduzione, la pesante e fredda crosta oceanica si tira dietro i margini di crosta 53 Il Cercapietre...the As-Sb contamination in the abandoned Tafone Mine Area - Comunicazione Orale al Geoitalia 2011, Torino |
 | | 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 |
 | | Journal (volume) |
| 14, 113 50 63 Wickenburg is situated in a desert region where the annual rain-fall is only five inches;...Sound. Six of these stations are situated in that region where, after the passage of a center of low pressure...of vapor, so that when the air descends on the eastern side of these Mountains it is almost destitute...in only nineteen cases did they blow from any eastern quarter. The average velocity of these easterly...eeweQmow rancon . | S=| ewa oto n ie Be iOS SRS tira is wooew onl HEE si eee oonrtter @® wo rt |
 | | Book (edition) |
| 1314 nm * WG CHAPTER 1 INTRODUCTION to acid mine drainage), affect water quality, and impact environmental...and resulting fluorescence in the visible light region. Excited state Fluorescence (visible light) Intermediate...neutrons (Table 3.1) surrounded by a much larger region thinly populated by electrons. Each proton carries...number), 1, determines the general shape of the region in which an electron moves (i.e., the shape of...uncommon mineral in the crust). The enigmatic D” region occurs at about 200 km above the core-mantle boundary |
 | | Report (issue) |
| between Precambrian and Cambrian in the Adelaide region .. . . . . . . . . . . . . . . . . . . . . . ..... . . . . . . . . . . . 29 Plate 6 Kanmantoo Mine . . . . . . . . . . . . . . . . . . . . . . . ....exposed surfaces of ancient basement blocks on the eastern edge of what has been called the Australian Precambrian...Australia and South Australia lies on its eastern edge. Eastern Australia, a major geological feature of...of the Willyama Complex extending from the Olary region into New South Wales are of great economic importance |
 | | 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 |
 | | Journal (volume) |
| Howarop I. Surru. (T.P. 1489) Bald Eagle Magnesite Mine, California. By Josepu B. Perry and G. M. Kirwan...ee ae Fresh-water Diatomite in the Pacific Coast Region. By Henry Mutryan. (T.P. 1057) Recent Studies...209 Oe eee Convergence of Roof and Floor in the Mine of the United States Potash Company. ByviGAlbinr...to Problems of Exploration in the Potash-bering Region near Carlsbad, New Mexico. By H. Crcit Spicer....white rock was regarded as a potential magnesite mine. The complete ignorance of the many producers as |
 | | Book |
| deposits and associated workings in the Wadi Sikait region was made in 1961 by Basta and Zaki, who provided...This discovery suggests the possibility that this region could have supplied these gems in an earlier time...Romans while prospecting for metallic ores in the region, and it is reputed that several centuries later...as one of the first to make a serious attempt to mine the Habachtal emerald deposit. It is reported that...Black Sea and east of the Arai Sea. The entire region is now in the USSR, and the discovery of true emeralds |
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| 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 |
 | | Book |
| Boring — German (West) — Oberpfalz Region. 2. Earth — pfalz Region. I. Emmermann, R. (Rolf), 1940— . Il...substantial new knowledge on the geology of the region and ultimately have also contributed to the selection...the research of the geological pioneers of this region, e.g., von Gimbel (1868, Kossmat (1927) 1888...Rhenohercynian; ST Saxothuringian; MN Moldanubian Region. Inset study area with deep drilling site (KTB)...wide temperature field from sillimanite-kspar (muscovite out) stability down to the lower greenschist facies |
