 | | Report (issue) | | Chervetite Crystal Data: Monoclinic. Point Group: 2/ m. As complexly faceted crystals, several em in... c == 7.11-7.116 X-ray Powder Pattern: Mounana mine, Gabon. 3.441 (FFF), 3.428 (FFF), 3.206 (FF), 4... (1) Mounana mine, Gabon; by electron microprobe, corresponds to Pb2.00V~t007' Occurrence: mine, Gabon)...uranium deposit (Mounana Association: Francevillite, wulfenite (Mounana mine, Gabon); mottramite, cuprite... Congo). Distribution: In the Mounana uranium mine, Franceville, Gabon. From the Kusu deposit, 85 km |  | | Report (issue) | | 174 c = 7.11–7.116 X-ray Powder Pattern: Mounana mine, Gabon. 3.441 (FFF), 3.428 (FFF), 3.206 (FF), 4...PbO (1) 29.1 71.6 Total 100.7 5+ (1) Mounana mine, Gabon; by electron microprobe, corresponds to Pb2...deposit (Mounana mine, Gabon). Association: Francevillite, wulfenite (Mounana mine, Gabon). Distribution:...Distribution: In the Mounana uranium mine, Franceville, Gabon. From the Kusu deposit, 85 km south of Kinshasa...Kinshasa, Bas-Congo Province, Congo (Bas-Zaire Province, Zaire). From St. Andreasberg, Harz Mountains, Germany |  | | Report (issue) | | = 16.763(2) Z=4 X-ray Powder Pattern: Mounana mine, Gabon. 8.30 (10), 2.98 (8), 4.17 (6), 2.57 (6)...18.56 2.05 13.90 8.85 Total 100.06 (1) Mounana mine, Gabon; corresponds to (Ba0.92 Pb0.09 )Σ=1.01 (UO2...U–V deposit (Mounana mine, Gabon). Association: Curienite, duttonite, vanuralite, chervetite, mottramite...kasolite (Mounana mine, Gabon). Distribution: Exceptional crystals from the Mounana uranium mine, Franceville...Franceville, Gabon. At Kambove and in the Musonoi mine, near Kolwezi, Katanga Province, Congo (Shaba Province |  | | Journal (article/letter/editorial) | | 323--336 (1972) © by Springer-Verlag 1972 La province urani~re du bassin de Franceville (R6publique...j. BOURREL Marseille, France j. P. PFIFFELMANN Mounana, R@ublique Gabonaise, Afrique La s6rie s~dimentaire...sedimentary series of the Franceville Precambrian basin (Gabon Republic) consists of two successive sandstony-pelitic...<~Francevillien>> d6couvre l'important gisement de Mounana. 324 J. BOURREL et J. P. PFIEFEL~ANN + ~,...1958 et F. WEBER 1969; Echelle: 1/5.000.000 La province uranif4re Les travanx de reconnaissance se poursuivent |  | | Report (issue) | | 45(3) c = 16.34(4) X-ray Powder Pattern: Mounana mine, Gabon. 3.005 (vvs), 8.19 (vvs), 4.10 (vs), 5.13...00 8.44 Total 99.95 100.00 100.00 (1) Mounana mine, Gabon; by gravimetric and photometric methods,...03 (UO2 )2 (V2.04 O8 ) • 4.94H2 O. (2) Abertamy mine, Czech Republic; by electron microprobe, H2 O by...deposit (Mounana mine, Gabon). Association: Francevillite, duttonite, vanuralite, chervetite, mottramite...johannite, kasolite (Mounana mine, Gabon); sphalerite, galena, uraninite, quartz (Abertamy mine, Czech Republic); |  | | Journal (issue) | | James R. Winchell The Uranium-Vanadium Deposit of Mounana, G a b o n ......................................THINK YOU HAVE FOUND A NEW MINERAL? Pete J. Dunn Department of Mineral Sciences Smithsonian Institution Washington...species, the locality, and the particular part of the mine or quarry from which the spec imens came, the date...were unearthed. Miscellaneous by-products at the mine were dumped, and it was in this area of the operation...areas of the operation were visited, and the actual “mine” and its operation were observed. Of particular |  | | Report (issue) | | 52(5) β = 103◦ (20)0 X-ray Powder Pattern: Mounana mine, Gabon. 11.98 (FFF), 5.98 (FF), 3.975 (Fd), 3.231...17.97 5.04 20.47 Total 100.22 100.00 (1) Mounana mine, Gabon; corresponds to Al1.02 (UO2 )2.11 (V2 O8...oxidized zone of a lead-bearing U–V deposit (Mounana mine, Gabon). Association: Metavanuralite, francevillite...francevillite, curienite, duttonite, chervetite, brackebuschite, mottramite, carnotite, dewindtite, torbernite...Distribution: Name: From the Mounana uranium mine, Franceville, Gabon. For VANadium, URanium, and ALuminum |  | | Journal (article/letter/editorial) | | from Shinkolobwe, DRC; (b) chervetite on francevillite from Mounana mine, Gabon. Field of view ∼2.5 mm across...francevillite tyuyamunite torbernite torbernite chervetite mounanaite moctezumite moctezumite schmitterite...Eva mine, Northern Territory, Australia Ranger U mine, Northern Territory, Australia Ranger U mine, Northern...Territory, Australia Ranger U mine, Northern Territory, Australia Sleisbeck U mine, Northen Territory, Australia...Musonoi mine, Shaba, DRC Shinkolobwe mine, Shaba, DRC Shinkolobwe mine, Shaba, DRC Mounana mine, Gabon Mounana |  | | Journal (article/letter/editorial) | | l-21 (1963) Analysis of material from the Hanawa mine gave SiOr22.i7, TiOr 0.09, AhOr 2.56, FeO 0.93,...galaxite and pyrochroite The name is for the Sons Mine rvere it was first found. Drscussrox.-A member of...presence of sodium orthophosphate, Na3POa. NEW MINE,RAL NAMES l4l.) DrscussroN.-Bonshtedt-Kupletskaya...name is for A. Rijkeboer, chief of analytical department, N. V Hollandse Metallurgische Industrie Billiton...supergene deposit at Mounana, Gabon, with plumboan francevillite (predominant), chervetite and brackebuschite |  | | Book | | Mimetite 80 82 Vanadinite .... 84 Crocoite 84 Chervetite 86 Wulfenite 88 Copper Native Copper . . 88 Chalcopyrite...98 Calcite . 48 Caledonite 94 Chalcopyrite 90 Chervetite 84 Cinnabar 68 Cooper arsenates . . . .100 Crocoite...which it was discovered in Badakhshan, an Afghan province situated at the foot of the Pamir Mountains. The...ornamental purposes since Roman times (Blue John Mine). It some times displays the phenomenon of dichroism:...manganese deposits in warm climates, such as Moanda, in Gabon, or Hotazel, South-WestAfrica. 1 - Dolomite (Eugui |  | | Journal (article/letter/editorial) | | Briarfife: Gaston Briart, who studied the Leopold mine, Kipushi district, Shaba, where the mineral was...869-1 946), chairman of the board, Union Minitre du Haut Katanga (Shaba). Combeite: Arthur Delmar Combe,...Demesmaeker (b. 1911), geologist, Union Minitre du Haut Katanga (Shaba). Derriksite: Joseph Derriks (b....Jacques Lepersonne (b. 1909), honorary head, Department of Geology, Muste royal de 1’Afrique Centrale...(1864-1962), director general, Union Minitre du Haut Katanga (Shaba). Masuyite: Gustave Masuy (d. 1945) |  | | Catalog/List | | gossan in association. 2!-x2". £1.25. Hingston Down Mine, Gunnislake, Cornwall. Rich apple green crystaline...granite. 2tx2t". £1. BARYTDCALCITE.Nentsberry Haggs Mine, Alston, Cumberland. Well formed sheaves of pale...Erythrite. 2xltxH". £3.5C. . 11. BOhNITE. Levant Mine, Pendeen, Cornwall. An unusual specimen showing...sulphidic matrix. 4x2t". £5. 14. BROCHANTITE. Geevor Mine, Pendeen, Cornwall. Rich emerald green crystalised...Basalt matrix 4x3". £3. 17. CASSITEhITE. Goonbarrow Mine, Bugle, Nr. St. hustell, Corm/a 11. A pure resinous |  | | Book | | ........................................... 36 Gabon ..................................................uranium if higher prices justify reprocessing the mine tailings to recover some of the uranium that was...wastewater during environmental reclamation at a mine that has ceased production. The following statistical...was about 270 tU. In Argentina the Sierra Pintada mine had been in standby status since 1999 and was expected...recovered from mine rehabilitation activities; small amounts were likewise recovered during mine remediation |  | | Journal (article/letter/editorial) | | 270. Natural fi-FeOOH, occurring at the Akagan6 mine, Iwate prefecture, Japan, and named from the locality...lavender-eoloured pleochroic crystals from the Centennial mine, Calumet, Michigan, have the composition Cu(OH,C1)2...apple-green crusts on quartz from Hingston Down Consols mine, Calstock, Cornwall, consist of an intimate mixture...scales with good basal cleavage from the Centennial mine, Calumet, Michigan, have the composition Cu(OH,C1)2...Mn3B7013C1. Named from the locality. [M.A. 16-66.] Chervetite. P. Bariand, F. Chantret, R. Pouget, and A. Rimsky |  | | Book | | ........................................... 75 Gabon ..................................................vvastewater during environmental reclamation at a mine that has ceased production. The following statistical...Saskatchewan, is the world's largest high-grade uraniu1n mine. The ore from that ,nine is crushed and treated...to start production at the Talvivaara Ni-Zn-Cu-Co mine, ,vhere bio-heap leaching is used to extract metals...Production is expected to grow when the Four Mile ISL mine comes on strea1n, and planned expansion of Olympic |  | | Journal (issue) | | tranche unidescenda11te sous dalle de béton à la mine de Margnac (Haute-Vienne) - Photo: COGEMA (GST)... Auj ourd ' hui , il ne reste plu qu' une seule mine d' ura nium en acti vité, à Jouac dans le nord du...Victo r Lassall e décou vre la chalcolite dans la mine du Crôt Blanc près de Gru ry (Saône-etLoire). En...SaintSylvestre (Haute-Vienne). Pendant ce temps, la mine de radium de Shinkolobwe (Katanga) est réouverte...l'étranger : dès 1954 à Madagascar, au Gabon où le gisement de Mounana près de Franceville est découvert en |  | | Book | | mineralogie du Moyen-Age et de la Renaissance. Si dans le haut Moyen-Age Jes Europeens ne produisirent que quelques...l'Universite-Pierre et Marie Curie, de l'Institut Catholique. Province. - Les collections de l'Ecole des Mines d'Ales...de Strasbourg. De nombreu-;es autres villes de province possedent des collections interessantes par leur...lesquels les mesures comparatives exposees plus haut ne sont pas applicables, la valeur de J'indice peut...liquide ayant une densite decroissante du bas vers le haut grace a un appareillage tres simple schematise par |  | | Journal (issue) | | Jr & J. S. White, Jr. Inesite from the Hale Creek mine, Trinity County, California.......................Continued on page 383 COVER: VANURALITE from Mounana, Gabon. The crystal-filled seam is about 4 mm thick...Evans and White in this issue. For more on the Mounana occurrence specifically see the article by Cesbron...article “on the chondrodite from the Tilly Foster iron mine, Brewster, New York.” Two of the plates show 21...6-12 cm, Adamite with Hemimorphite from the Ojuela mine, pale green and purple Naica fluorites in small |  | | Book | | the Academy was in charge of the newly founded Department of Mining. The mineral collection was transferred...University building at "Unter den Linden". The Department of Mining, and thus the Academy itself and its...particularly interesting collection of miners' lamps and mine surveying instruments. Ancient and mediaeval mining...worn by mine officials of Saxony on ceremonial occasions. A special attraction is a model mine, 20m below...N. from the main railway station, landmark is a mine headframe. Tues.- Fri. 8.30-17.30 hrs.; Sat.- Sun |  | | Book | | On a spectacular find of crocoite in the Adelaide mine, Dundas, Tasmania (by A. H. Chapman) 3:111-113 ADOLFSSON...AJO Famous mineral localities: the New Cornelia mine, Ajo, Arizona (by W. J. Thomas & R. B. Gibbs) 14:283-298...ALLEN, GEORGE B. --and W. Hunt: The Tonopah-Belmont mine, Maricopa County, Arizona 19:139-144 ALLGOOD, GENNE...Allgood, C. Williams: Ramsdellite from the Mistake mine [Arizona] 14:333-335 ALLGOOD, ROBERT W. -with G...the Mistake mine [Arizona] 14:333-335 ALMA Famous mineral localities: the Home Sweet Home mine, [near Alma |  | | Book | | 1000° Mots inc. Native Gold on Quartz, Paymaster mine, South Porcupine, Ontario / Photo by Brian Boyle...Marquis imprimeur inc. Barite on Quartz, Rock Candy mine, Grand Forks, British Columbia / Photo by Ken Mayer...Mayer Publisher Pyromorphite, Society Girl mine, Moyie, British Columbia / Photo by Ken Mayer Mineralogical... Ontario Canada Diopside on Grossular, Jeffrey mine, Asbestos, Quebec / Photo by Jeffrey A. Scovil...information to the authors. William H. Blackburn Department of Earth Sciences The University of Windsor 401 |  | | Book | | K(U02)As04*3H20, Tet. Vitreous yellow. Fuemrole mine, Temple Mt., Emery Co., Utah, USA. H= 2-3, Djjj=...grey, bluish-grey, yellow, light green. Langban mine, Filipstad (near), Varmland, Sweden. H= 5, Djjj=3...5As30ig, E Rhom. Translucent blue-green. Terres mine, St. Ausdell, Cornwall, England and/or Johanngeorgenstadt...804)3 •nH20, ® Hex. Transparent bluish. Lapis-lazuli mine, Sar-e-Sang, Badakshan, Afghanistan. H= 5.5-6, Djj4=...*21120, Mon. Vitreous colorless, white. Dutoitspan mine, Kimberley, South Africa. H= 4.5, Djjj= 2.630, D( |  | | Journal (volume) | | of euhedral schulenbergite at the Penberthy Croft Mine, Cornwall. Journal of the Russell Society, 19, 34–35...Famous British Mineral Localities: Penberthy Croft Mine, St Hilary, Cornwall, England. UK Journal of Mines...Service, New Walk Museum, Leicester (LAMS); Geology Department, University of Leicester (GDUL); Natural History...for access to the collections of the Geology Department, University of Leicester; Neil Hubbard, Roy Starkey...Devon, and San Piero in Campo, Elba. Papers, Department of Geology, University of Queensland, 12, 286–293 |  | | Journal (volume) | | become a vast have vision are taking steps toward mine safety, re streams and lakes, the air we breathe...shading to brown. Tlte choicest, as from Red Cloud mine, Arizona, are a deeper orange-red. This fine specimen...golden specimen was brought up from the depths of the mine at Shinkolobwe. □ Masuyite, a hydrated lead uranate...Bergmann. Minerals from Gabon: The deposit at Mounana in the re public of Gabon was discovered in 1 956...from Mo1111a11a, Gabon. (x5). Fr.lncevillitc amed after tire locality i11 Gabon where it was discovered |  | | Book | | (individual deposit) and regional scale (uranium province). Their ideas, observations, and data have directly...Granite-Related Vein Uranium Deposits: Schwartzwalder Mine, Front Range, USA ................................Uranium Deposits: Shinkolobwe, Katanga Copper Province, Zaire .........................................Deposits in Proterozoic Sandstones: Franceville Basin, Gabon ......................... 224 232 237 246 250 250...when analyzing pitchblende from the George Wagsfort mine at Johanngeorgenstadt, Sachsisches Erzgebirge (Saxonian |
|
Mounana Mine, Mounana, Léboumbi-Leyou Department, Haut-Ogooué Province, Gabon