 | | Report (issue) | | nore, Aims be ey en LESAN. orGi ero Stan bs OF 0 Gh DR EO ERE een eRIoas EE cy ne eee ere Ay Ate TUDO, doecc...institutions, I express my thanks. I am indebted to Dr. George F. Deasy and Mr. J. F. Gregory and Mr. D...p. 264-269) Steep Rock Lake (Iron—Hematite, Goethite) (Sedimentary—Ala, Residual-B1, Hydrothermal...pt. 3, p. 97-121 118 AFRICA BELGIAN Katanga CONGO (Copper, Cobalt) (Meosthermal) i Demay, A., 1930...Observations on the geology and mines of the Belgian Congo: Mining Mag., v. 42, no. 6, p. 337-348 . du Trieu |  | | Journal (article/letter/editorial) | | this giant metal province comprises Kivu and Maniema, as well as major portions of the Eastern, Kasai...Region Provinces of the Democratic Republic of the Congo (DRC). It also includes Burundi and Rwanda, and...attempts to fill this gap. Geological background The Congo Craton was assembled from Archaean nuclei by multiple...The Kibara belt forms the eastern margin of the Congo Craton but the actual contact is largely buried...buried beneath younger sediments of the Phanerozoic Congo Basin (Fig. 1). The belt can be followed for about |  | | Journal (article/letter/editorial) | | In the west the Kibaran belt is limited by the Congo craton (although the border area is not well exposed...area but absent in the morphologically immature Congo-Nile waterdivine to the west. The syenites and carbonatites...been found. Late impregnations and coatings of goethite haematite are ubiquitous. Country rock alteration...(about 97 mole per cent) had been detected at Kalima, Maniema (Varlamoff 1958). Similarly, earlier platy...monazite and a gangue comprising quartz, barite and goethite. A hydrothermal derivation from carbonatite is |  | | Book | | g. ardennite, ottrelite), personalities (e.g. goethite, aher the German mine ralogist and writer Johan...Buttgenbach H. (1 947) Les Mineraux de Belgique et du Congo Beige. 573 p. Paris: Ed. Dunod. Cesbron, F. (1985)...the government of the Democratic Republic of the Congo introduced a new admin istrative subdivision for...Haut-Loma mi Province. What formerly was called the Bas-Congo Province is known today by the name of Central Kongo...abbreviated (B = Belgium; D.R. Congo = Democratic Republic of the Congo; F = France). 4. The biographical |  | | Book | | late magmatic fraction of magnetite. A little goethite (either late magmatic or supergene) is present...Precambrian in age. The Merensky reef, named for Dr. Hans Merensky, who was in charge of the prospecting...desia, and the Katanga group in Zambia and the Congo. Such identifications, however, are far from certain...et les metaux qui I'accompagnent, in Geologie du Congo Beige: Imprimerie H. Vaillant-Carmanne, S. Α., Liege...Observations on the geology and mines of the Belgian Congo: Min. Mag., v. 42, p. 337-348 Francois, Α., 1 9 |  | | Book (volume) | | like to acknowledge the generous contribution of Dr. Heinz-Jürgen Bernhardt, Institut für Geologie, Mineralogie...is any merit in this work, it is shared with him. Dr. Hans-Peter Schertl, curator of the Museum of Mineralogy...produced polished sections of excellent quality. Dr. Jonathan G. Price, Nevada State Geologist and Director...de Liège, Belgium), some CopperBelt ores (DR Congo); and to Dr. María José Correa, Universidad Nacional...and execution profited from the selfless support of Dr. J. C. Catalina (author of the Chap. 2, on automated |  | | Book (edition) | | This book is respectfully dedicated to the memory of Dr. John Sinkankas for his kind initiative and support...by Strunz (1996). Thanks to the kind permission of Dr. E. Nagele from the E. Schweizerbart'sche Verlagsbuchhandlung...arisen with localities in Congo-Zaire: the country, named Democratic Republic of Congo since 1960, was changed...Sud-Kivu, and Maniema. There is also a country called Republic of Congo or simply Congo (capital Brazzaville)...Precambrian dolomite near Kinshasa, Dern. Rep. of Congo. AM 57, 394-398, 1982. Allabogdanite (Fe,Ni) 2P |  | | Journal (issue) | | Lithounits Boehmite Gibbsite Diaspore Hematite Goethite Magnetite Kaolinite Anatase Illite Acurotite...MINERALS spar and pyroxene contai ns magnetite, goethite, kaolinite and illite in the transition zone....mineral with subordinate amounts of hema tite, goethite, anatase and illite. Magnetite is re ported in...laterite zone, hematite, gibbsite and at places goethite show spectacular rise, while kaolinite is re...-level laterites, the low- level laterites are more goethite- kaol inite (Subramanian and Mani, 1 98 1 ) with |  | | Book (volume) | | 89 Brucite 93 Gibbsite 102 Diaspore Boehmite Goethite Lepidocrocite Limonite 111 118 122 124 SULPHIDES...des cristaux de cassiterite de la region de Kalima (Congo Beige) et la geologie de leurs gisements. Ann...Haematite inclusions occurring as continuous plates in goethite have been recorded by Bose (1958), possibly resulting...resulting from the local dehydration of the fibrous goethite. Intimately mixed and oriented aggregates of haematite... 88, p. 343 (M.A. 14-312). Bose, M. K., 1958. Goethite-hematite relation—an ore microscope observation |  | | Book | | The contribution of essentially two chapters from Dr. C. Cuff has considerably enhanced the text as has...Range in the Soviet Union, in the Republic of the Congo, Nigeria, Ruanda-Urundi, and others); however, the...northern Bolivia, Nigeria, and the Republic of the Congo. Large primary deposits rarely occur (Cornwall in...China, Burma, Thailand, Nigeria, Republic of the Congo, and Ruanda-Urundi. Tin placers in all these regions...pegmatite tin deposits. Democratic Republic of the Congo, Central Africa (Simplified from Pelletier, 1964) |  | | Journal (issue) | | from India’ and ‘Ruby Mines of Burma’. Prepared by Dr James Shigley, each list includes brief descrip-...joints and fractures contained within hematite-goethite iron ores that are associated with deeply altered...deposits related to alkaline igneous rocks (syenite). Dr Bahman Rahimzadeh (b_rahimzadeh@sbu.ac.ir) and Rasoul...cordierite will be reported in a future publication. Dr J. C. (Hanco) Zwaan (hanco.zwaan@naturalis.nl) Netherlands...Leiden, The Netherlands Dr Federico Pezzotta Natural History Museum of Milan, Italy Dr George R. Rossman California |  | | Book | | compiled (as were the following twenty Lists) by Dr L J Spencer, with the object of providing a convenient...arose from the collaboration of one of us (PGE) with Dr Hey in the preparation of recent Lists, and a recognition...Society of Great Britain and by their present compiler, Dr M H Hey. It should be noted in this connection that...1939), which attracted the comment in a review by Dr L J Spencer: ‘Much of the infor¬ mation has been...Magazine and Abstracts’ (M.A. 7, 313). We also thank Dr Hey for his encouragement and many helpful comments |  | | Book (edition) | | (1983). (K,Na)Cu7AISigQ24(OH).*3H2O Triclinic goethite, Votes AKATOREITE SYSTEM: feroxyhyte, CRYSTAL...Vally, Italy; and in Precambrian dolomites in the Congo. 14 ALLACTITE SELECTED REFERENCE: Alietti, A...REFERENCE: Min., 10:163-172 (1970). ALLCHARITE = Goethite Petruk, W., et al., Can. as ALLOPHANE 15...veins and in cavities in massive magnetite and goethite at Langban, Sweden; in fluorite veins of the Dugdinskiy...SPACE GROUP: C2/c Tbs NPs LATTICE CONSTANTS: @ A215 Dr 9265, C= 1156, FS 9417" 3 STRONGEST DIFFRACTION LINES: | | | Book (edition) | | AKAGANEITE /3-FeO(OH ,Cl) Polymorphous with feroxyhyte, goethite, and lepidocrocite 9% Ta2Os CRYSTAL SYSTEM:...Vally, Italy; and in Precambrian dolomites in the Congo. 14 ALLACTITE SELECTED REFERENCE: Alietri ....~\fin. , 10: 163-1-2 Ll9- o). -. ALLCHARITE = Goethite ALLOPHANE 15 where in California; Brown Mule...veins and in cavities in massive magnetite and goethite at Langban, Sweden; in fluorite veins of the Dugdinskiy...veins associated with ferberite at Mt. Misobo, Kalima district, Zaire, at Rwanda in the Kifuruwe region |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | Mts., Russia; Dzhezkazgan, Kazakhstan; Mindouli, Congo Republic; Khan mine, near Arandis, and Tsumeb, Namibia;...may contain H,0 and/or admixed minerals such as goethite and other hydrous iron oxides. Optics: Uniaxial...as a result of alteration of pyrite, magnetite, goethite, siderite, or iron silicates. It accounts for...salts in solution, is iron probably a precursor of goethite(limonite); feroxyhite; and many other Kazakhstan;...manganite, psilomelane, nsutite, marokite, hematite, goethite, and ‘Jimonite.”’ Pyrolusite is also deposited |  | | Book (edition) | | Min., 10 (pt. 2): 163-172 (1970). ALLCHARITE = Goethite ALLEGHANYITE Mn 5 Si 2 0 8 (0H)2 Manganese analogue...veins and in cavities in massive magnetite and goethite at Langban, Sweden. ·~ AMMONIOJAROSITE BEST...veins associated with ferberite at Mt. Misobo, Kalima district, Zaire, and also at Ruanda in the Kifuruwe...grimaldiite and guyanaite. lsostructural with goethite. CRYSTAL SYSTEM: Orthorhombic SPACE GROUP: Pbnn1...vugs and associated with lanthanite , barite, and goethite in porous areas of weathered burbank.ite and ancylite |  | | Book | | Acta Cryst. A35 (1979), 197. See also Feroxyhyte, Goethite, Lepidocrocite. Akatoreite, Mng(Si, Al)jQ023(0H)g...A1W03(0H)3(?), B Trie. Powdery white. Misobo Mt., Kalima dist., H=?, Djjj=4.8, D(.= 4.84, VIF 03. Varlamoff...). See also Grimaldiite, Guyanaite, Diaspore, Goethite. Brackebuschite, Pb2(Mn,Fe)(V04)2*H20, E Mon...See also Becquerelite, Billietite. Congolite, Congo. (Fe, Mg, Mn)3B70i3Cl, [g] Rhom. Transparent pale...Orth. Vitreous blue, greenish-blue. L’Etoile du Congo mine, Elizabethville, Shaba, Zaire. H= 4.5, Djj4=4 |  | | Book | | elongate habit, Gk. xiphos, a sword), (3) a person (goethite, after Johann Wolfgang Goethe), (4) an organization...its discovery locality, at Ak-sai, Kazakhstan. goethite, and lepidocrocite. Named after its discovery...min- ing engineer and geologist. Misobo Mountain, Kalima District, Zaire. Varlamoff, N. (1947): Ann. Soc...(SOq)4°22H20, mon., P2/c. Antimony Named after Dr. James Apjohn (1796-1886), Professor Sb, trig.,...Pierre and Marie Curie). Schoep, A. (1932): Mus. Congo Belge Ann. I, 5. Christ, CL. & Clark, J.R. (1960): |  | Palache, Charles, Berman, Harry, Frondel, Clifford (1951) The System of Mineralogy (7th ed.) Vol. 2 - Halides, Nitrates, Borates, Carbonates, Sulfates, Phosphates, Arsenates, Tungstates, Molybdates, Ect. John Wiley and Sons, New York. | Book (volume) | | figures were drawn by Professor Wolfe, and the rest by Dr. Howard T. Evans and others. Grateful acknowledgment...locality at malachite at Katanga, in the Belgian Congo. Chanarcillo, Atacama, Chile, associated with other...Cbl. Min., 183 (1926) and giol. Belgique, Publ. Congo Beige, 52, C65 (1929). Uncertain forms: Buttgenbach...potash deposits in northern Germany. Named after Dr. Zirkler, Director of the Aschersleben potash works...a mixture of carnallite with halite. Named after Dr. Jaume Almera, of Barcelona. Ref. 1. 2. Busz, Jb |  | | Book (edition) | | Over forty years ago. in 1950. the first edition of Dr Max Hcy's Chemical Index of Minemls was published...efforts of Dr Andrew Clark. we arc able to welcome this new and expanded version. Like Dr Hey's. it is...continue the valuable work initiated and produced by Dr Hey with the help of several colleagues. Professor...edition and initiated resumption of the work after Dr Hey's death. P.G. Embrey obtained an on-line version...Embrey. in 1974. At the time of his death in 1984 Dr Hey had compiled a card imlcx extending to about |
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