 | | Journal (article/letter/editorial) | | REPORT ON AZEGOUR, MOROCCO By JOHN F. JEDLICKA 7212 Stratton Way, Baltimore 24, Md. My good friend,...garat Azegour, Morocco. H e had invited net and pyroxene rocks. Mineralization me to visit Azegour with...minerals that have been found and Just before I left Morocco, Monsieur studied by M. Permingeat: Permingeat...discussion. can be collected. Azegour is located 190 miles south of Bayleyite: Azegour is the second ocCasablanca...geolgists, Poldin and Coutín, on dolomite. and the mine produced molybdenite until 1947. In December, 1949 |  | | Journal (issue) | | sewage sludge fertilizer application on Ray Grass (Morocco) …………………..…...... 51 Fernando Machado de MELLO...Chemistry of minerals from the Azegour skarn deposits, western High Atlas, Morocco ………….... 67 Alexandre Sylvio...No. 2, p. 1-4 CRYSTALLINE FORMATIONS IN CENTRAL REGION OF THE DNIESTER RIVER BASIN Valerian CIOBOTARU1*...Moldova; apopuiac@gmail.com. Abstract: In the central region of the Dniester River Basin – the NNE part of the...discussion. Crystalline basement formations from central region of Dniester River basin are constituted of rocks |  | | Report (issue) | | granitiques (Zaër, Oulmès, Ment, Alouana, Zekkara, Azgour, Azguemerzi, Tazenakht, etc.), ont été les mieux...métamorphisme régional et de contad) dans les emirons d' Azgour ; H. & G. Termier firent paraître, dans une série...Fuster sur les vulcanites du Rif nord-oriental (province volcanique de la Guelaya), dont l'un représente...moyen, des gneiss à grain fin, etc ... Dans la region, il y a des migmatites homogènes et hétérogènes...sédimentation. Les échantillons é:tudiés proviennent de la mine de N'Kob (coll. G. Choubert). Sur la piste de N'Kob |  | | Book | | accompañan han sido preparadas con objeto de auxiliar al geólogo economista en los estudios de depósitos minerales...material impreso es disponible con objeto de permitir al estudiante de depósitos de mineral, obtener un claro...grupo de notas debe servir para presentar al estudiante, el grupo al cual el deposito pertence asi como también...deposits by continents and countries is as follows: Morocco 3 Nigeria 1 Rhodesia 4 South Africa 20 South West...University Park, PA 16802 30 June 1975 AFRICA MOROCCO AZEGOVR Late Paleozoic Molybdenum^ Tungsten, Copper |  | | Report (issue) | | Poland Spain Union of Soviet Socialist Republics Morocco Republic of South Africa Republic of the Sudan...wollastonite zone, Lappeenranta ·. IV 1. Fox Knoll Mine, Willsboro, New York 2. Wollastonite processing...grinding; ·minerals such as garnet, diopside and· hedenbergite can be removed magnetically and quartz and calcite...conditions of high humidity such as obtain in the mine (see Plate IV, fig. 1). It is believed that underground...the processing plant, just over one mile from the mine, is completely mechanised throughout (see Plate |  | | Journal (article/letter/editorial) | | stratigraphic sequence of Precambrian rocks of the region is favorable for the formation of thick highgrade...with copper. Further subdivision is by geological province. The important mineral belts of Kazakhstan and...mining began to develop in the Urals, Karelia Tula region, and Khoper River valley. A little later exploitation...geologists, prospectors vi ORE DEPOSITS •••• n al". (0 = 01 Downloaded by [York University Libraries].... 403.2 : ‹C. ...-.cm Z •..... -C ".. CID . al .... - E 4- O 8 r, .. r TY)-1 r a) 0.-. 01 |  | | Book | | of Earth Sciences Mohammed Ist University Oujda Morocco ISSN 2365-0559 Mineral Resource Reviews ISBN 978-3-319-31731-1...data on diverse types of metallic deposits in Morocco, Algeria, Tunisia, Mali, Mauritania, Egypt, Sudan...the setting and origin of major deposits in the region, together with information on tonnages and grades...lead-zinc-silver deposits of the Tighza district of Morocco, proposing links to granite-related porphyry and...Zgounder epithermal silver-mercury deposit of Morocco, providing evidence for a genetic tie to Neoproterozoic |  | | Book | | rocks (eg gabbro and basalt), comprising more SiO2 , Al 2O3 and CaO, are formed eg of feldspars, pyroxenes...counterface. In all there are 32 crystal classes into which al I 21 Basic Axial cross parametres and (number...deposits in Texas and Louisiana (USA), Tarnobrzeg region and Mach6w (Poland), Karakum Desert and Volgaland...theoretically 100% C, admixtures: N, H, CO2 , CH 4 , Si0 2 , Al 2O3 , etc • Chemical properties: insoluble in acids...(217), marcasite (437) • Occurrence: common; Clay region in Alabama (USA); Harz (GDR), FRG, Botogol deposit | | | Book | | illustrated Encyclopedi of the World’s Rocks and Mine re L A R E N MI OF THE WORLD Rudolf Duda and...(eg gabbro and basalt), comprising more SiO,, Al,O, and CaO, are formed eg of feldspars, pyroxenes...deposits in Texas and Louisiana (USA), Tarnobrzeg region and Machow (Poland), Karakum Desert and Volgaland...theoretically 100% C, admixtures: N, H, CO,, CH,, SiO,, Al,O3, etc eChemical properties: insoluble in acids...(217), marcasite (437) e Occurrence: common; Clay region in Alabama (USA); Harz (GDR), FRG, Botogol deposit |  | | Journal (issue) | | in each caption: Tămaș-Bădescu (2010), Ciobanu et al. (2004) and Wollmann (2010). 1. Brief History The...belonged to mining companies based in the Brad region. Today, it is owned by S.C. “MINVEST” S.A. Deva...more than 2000 year old mining activity in the region. 2. Collections and exhibitions The expositional...(about 80% of the specimens originate in the Brad region, especially Musariu and Brădişor deposits). The...metal gold pans, as well as a replica of the famous mine carriage which is considered to be the oldest of |  | | Book | | Keweenaw area of north Michigan; at the Copper Queen mine, Bisbee, Arizona and at Georgetown, New Mexico....areas including Kimberley, Pretoria (the Premier mine is in this area), and Jagersfontein in the Orange...Localities. Lead is found in Sweden at the Harstig mine, Pajsberg; from the gold placers of the Ural Mountains...several localities in Chile, and from the Mohawk mine, Keweenaw County, Michigan; also from Lake Superior...chalcocite. Localities. Fine crystals from the Calabona mine, Alghero, Sardinia; other localities are Chile, |  | | Book (edition) | | Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...expressed in abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture)...abbreviated, e.g. canton (Switzerland), vilayet (Turkey), region (Chile), kray and oblast (Russia). The country...rich Katanga province was renamed Shaba by Mobutu, and is now the Katanga administrative region again. The...The former Kivu province is now divided to three regions: INTRODUCTION Nord-Kivu, Sud-Kivu, and Maniema |  | | Book | | reasons for the approach taken Mineral deposit or mine? A genetic model as the basis for exploration The...many geologists who have given their time during mine visits and responded to our queries. We have benefited...Decline Doline A downward inclined tunnel into a mine or potential ore body. A funnel-shaped depression...shaft excavated upwards for connecting levels in a mine or ore body. Ripping The removal of overburden...of the problems which face the mine geologist. The function of the mine geologist varies considerably |  | | Journal (article/letter/editorial) | | taken by Roberts and Sheahan (1988) and Kirkham et al. (1993) who focused on modeling ore deposits. The...geochemistry of hydrothermal ore deposits and Henley et al. (1984) on fluid-mineral equilibria in hydrothermal...1989; Osika, 1990; Walther and Dill, 1995; Dill et al., 2008a,b). Some classification schemes can still...taken one for the map (Dill et al., 2008a) and another for the text (Dill et al., 2008b). The map used an...1989, 1994a; Dill and Nielsen, 1987; Tischendorf et al., 1995) and was extended to the Alpine realm, where | | | Journal (article/letter/editorial) | | taken by Roberts and Sheahan (1988) and Kirkham et al. (1993) who focused on modeling ore deposits. The...geochemistry of hydrothermal ore deposits and Henley et al. (1984) on fluid-mineral equilibria in hydrothermal...1989; Osika, 1990; Walther and Dill, 1995; Dill et al., 2008a,b). Some classification schemes can still...taken one for the map (Dill et al., 2008a) and another for the text (Dill et al., 2008b). The map used an...1989, 1994a; Dill and Nielsen, 1987; Tischendorf et al., 1995) and was extended to the Alpine realm, where |  | | Book | | INTRODUCTION. The assembly of potash feldspar with al bite Single-fel dspar-perth ite-sepa rate grains...concerned with granites at all. For instance, HATTORI et aL (1960) discussed the chemical composition of the...been tested in several connections (e.g. MARMO et al., 1963) by X-rays. This finding contradicts the assumption...can be illustrated by concentrating on the Oslo region. This was visited by Leopold von Buch at the beginning...Werner, believed that much of the granite of the region overlies fossiliferous formations in the same way |  | | Book | | granitic types in South East Asia (China), Xu Keqin et al. (1982) recognized that certain granitic rock types...lithophile elements were abundant (in addition to Al, Si and the metallic A and C elements, already mentioned)...of the granite-gneissic Precambrian rocks of the region and of manganese mobilized by leaching of basalts...controlled by the structurally superimposed unwrapping region. This engendered the decisive conditions in the...granitized material itself. The wide country rock-region may in many cases be a significant contributor |  | | Journal (volume) | | Mexico. Eight-sided crystals from the Traversella mine, Piedmont, Italy. .&. crystals. It can also be...the mineral corundum , which is aluminium oxide (Al 20 3l. The blue variety of corundum is sapphire....language. Rubies are also found in the Chantabiri region of Thailand and around Pailin and Channop in Cambodia...of minerals. The chemical formula of corundum is Al 20 3. This means that there are two atoms of aluminium...any This piece of quartz is completely colourless /al/ochromaticl except for a small blue impurity_ - |  | | Journal (volume) | | McClory . . . . . . . . . . 45 Polymetamorphic, Al, Mg-rich Granulites with Orthopyroxenesillimanite...Precambrian Gabbro- anorthosite Complexes, Tete Province, Mozambique: M. W. C. Barr and M. A. Brown .....Discussion with Reference to the Niger-Nigerian Province: J . Kinnaird and P. Bowden . . . . . . . . ....Geochemical Characteristics of the Nigerian Anorogenic Province: R. A. Batchelor . . . . . . . . . . . . . . ...Tertiary Alkaline Lavas from the Kahuzi- Biega Region, Western Rift, Kivu, Zaire: R. T. Lubala, A. B |  | | Book | | 50 years and had been operating much of the time al¬ most single-handedly. During those years the journal...these two sources of energy is continuous in the region of steep thermal and chemical gradients near the...relatively short time span, but viewed as a whole [region] the metalli¬ zation was of long duration’ (p....high content of magnesium, low alkalis, and high Ca/Al ratios, were originally de¬ scribed from the Komati...ruthenium, iri¬ dium, and osmium are higher (Naldrett et al., 1979). Both types of deposits appear to have separated |  | | Book | | electrons | The % atomic o te ere . th Melani Al 13 26.98 a0 Aysenic 3 As a 33 a 2 74.92 Boron...cations valency 6+ P anions 4+ Si Sn ot 2 Al er Be Mg Fe Mn Pb Ti Ti v Mn ee Ww PE ee...(CO3) (SO3) (SO,) (PO.) (CrO4) i (NH) Cd 2- (Al,03) (SbO3) Au Zn (Moon Hg (WO.) Pb 0.) Cu... (X is and Fe?* ; Y is a trivalent ion such as Al**, Fe** or Ti**). Members of this group tend to form...number of SiO, groups in the ring. Thus beryl, Be,Al,Si,O,,, SiO, tetra- tetrahedra share six contains |  | | Book | | disseminating the information, the mine geologists and mine managers who have made the mine visits a rewarding experience...concentration required to achieve the break-even point for a mine in terms of revenue and costs. Any detailed exploration...(1955), a metallogenic province may be defined as a mineralized area or region containing mineral deposits...The size of a metallogenic province can be as large as the Superior Province (Canadian Shield) or as small...as the Upper Michigan Peninsula native copper province. Similarly, a metallogenic epoch can be as broad |  | | Book (edition) | | Vesuvius, Italy (12, column 2) and SEMSEYITE, Julcani mine, Huancavelica, Peru (#3, column 2). Color, page...Determinative Tables," Third Edition, Vol. II, by Donnay et al., American Crystallographic Association, 1973. "Crystallographic...Chemistry and Phase Petrology, edited by J. J. Papike et al., Special Paper Number Two of the Mineralogical Society...Spertini Hans Stalder Muriel Starke Terence Szenics Al Valenti Frances Villemagne William Wall Charles and...crystallographic planes (indicative of the in tern al crystal structure of the mineral); cleavage is named |  | | Book (edition) | | (top, right) vanadinite, Morocco; (center, left) wulfenite, San Francisco mine, Sonora, Mexico; (center)...rnodochrosite, N’Chwaning mine, South Africa; (lower left, center) wulfenite, Red Cloud mine, Arizona; (lower...‘aaa sat ty it) peor pele fuel MiSs paeit eett al eae eaitogs me ie }vipeiye xe} bobhe exe etch niga...ted) sqntl sw 11 Ses oo! ito ev 4 eo peaickinnhh al beers £ ahi ete ‘ebaan aaa bovine it a Aa ek...Sr Certain Mine (ax agry wh Oe ee — SS 4 eae wid Bharce © S44 Pues é Emnaaapy: Al: Scho? : | | | Book (edition) | | (top. 1ight) vanadinite, Morocco; (center, left) wulfen ite San Francisco mine, Sonora, Mexico; (center)...Mountains, Utah; (lower le ft) rhodochrosite, N'Chwaning mine, Sou th A frica; {lower left, center) wulfenite...Detern1inative Tables, 3d. ed., Vol. II , by Donnay et al. (American Crystall ographic Association, I 973)...Chemistry and Phase Petrology, edited by J. J. Papike et al., Special Paper Numfrer Two of the Mineralogical...coating fractures in sandstone at the Fuemrol No. 2 mine, Temple Mountain, Emery County, Utah; also sparsely |
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