 | | Journal (article/letter/editorial) | | Geochemical characteristics of pyrite formed during the evolution of an orogenic fold belt: a case study...Anglo–Brabant fold belt (Belgium) S. Dewaele and Ph. Muchez In the Lower Palaeozoic Anglo–Brabant fold...fold belt in Belgium, a detailed study of the geochemistry of different generations of pyrite has been carried...occurrence of pyrite is related to different episodes in the evolution of this fold belt. Pyrite occurs either...metamorphosed sedimentary and igneous rocks. Pre-cleavage pyrite in greenschist metamorphosed sedimentary rocks |  | | Journal (issue) | | by J. Grandjean Faden quartz from Bierghes, Brabant, Belgium ...................................... 441...collectible species. Interesting microcrystals of pyrite, quartz and marcasite have been recovered as well...Phantom fluorite Figures 27 and 28 Phantom fluorite Pyrite Figure 62 and 64 Exceptional phantom fluorite “Pineapple”...in various colors, lusters and crystal habits. Pyrite, marcasite and quartz, although scattered throughout...contain inclusions of sulfide minerals (see under Pyrite and Marcasite). Twinned calcite crystals are rare |  | | Journal (article/letter/editorial) | | Lower Palaeozoic of the AngloBrabant fold belt, Belgium S. Dewaele, A. Boven and Ph. Muchez Lower Palaeozoic...Ordovician age. The mineralization consists of pyrite, pyrrhotite, marcasite, arsenopyrite, galena, chalcopyrite...polysulphide deposit in AngloBrabant fold belt in Belgium indicated by X. The Variscan front is indicated...Anglo-Brabant fold belt in Belgium.13 Study area indicated by star. Magmatic bodies at Quenast (1) and...Devonian deformation event recognized in the Anglo-Brabant fold belt.1,39 This deformation phase has been |  | | Journal (article/letter/editorial) | | stratigraphy of the Ordovician in the Brabant Massif, Belgium THOMAS SERVAIS*, MICHEL VANGUESTAINE* &...Paleontologie, 7, place du XX Aout, B-4000 Liege, Belgium f Universite Libre de Bruxelles, Departement des...bassins, 50, Av. F. D. Roosevelt, B-1050 Bruxelles, Belgium (Received 7 December 1992; accepted 6 May 1993)...of the Ordovician on the southern margin of the Brabant Massif. The succession is composed of seven informal...Lower Palaeozoic rocks have been recognized in Belgium since the nineteenth century. These outcrops, forming |  | VAN GROOTEL, G., VERNIERS, J., GEERKENS, B., LADURON, D., VERHAEREN, M., HERTOGEN, J., DE VOS, W. (1997) Timing of magmatism, foreland basin development,
metamorphism and inversion in the Anglo-Brabant fold belt. Geological Magazine, 134 (5) 607-616 doi:10.1017/s0016756897007413 | Journal (article/letter/editorial) | | development, metamorphism and inversion in the Anglo-Brabant fold belt G. VAN GROOTEL*, J. VERNIERS*, B. GEERKENS†...Universiteit Gent, Krijgslaan 281 S8, B-9000 Gent, Belgium † Laboratoire de Géologie et Minéralogie, Université...Place Louis Pasteur 3, B-1348 Louvain-la-Neuve, Belgium ‡ Fysico-chemische geologie, Katholieke Universiteit...B-3001 Leuven, Belgium § Belgian Geological Survey, Jennerstraat 13, B-1000 Brussels, Belgium (Received...activation of Eastern Avalonia along the Anglo-Brabant fold belt are presented. Late Ordovician subduction-related |  | | Report (chapter) | | University, Krijgslaan 281 building $8, B-9000 Ghent, Belgium (e-mail: Jacques. Verniers@rug.ac.be) 2British...Tervuren, Belgium 4Geological Survey of Belgium, Jennerstraat 13, B-I O00 Brussels, Belgium 5Royal Observatory...Observatory of Belgium, Avenue Circulaire 3, B-1 I80 Brussels, Belgium 6Ddpartement des Sciences de la...Avenue F. Roosevelt 50 CP160/02, B-1050 Brussels, Belgium 7Structural Geology & Tectonics Group, Katholieke...Universiteit Leuven, Redingenstraat 16, B-3000 Leuven, Belgium 8Institut far Geologische Wissenschafien, Martin-Luther |  | | Journal (article/letter/editorial) | | Ferdinandus Maria Ghislenus Schoep was born in Ghent (Belgium) June 6th, 1881, son of Euphras Charles Schoep...18, 167. (1936) Sur la formation des cristaux de pyrite des sph6rosiddritesdu Houiller. Bull. Soc. ts elge...toermaliln, axiniet enz. in het porph)'iet van Quenast. Metled..Kon Vlaann.Aead,.Wetensck.Belg.Kl.Wetenselt...calciet uit Quenast (wrru J. Errcxnour). Pyrietkristallen uit het porphyriet van Quenast. Pyromorphiet |  | | Journal (article/letter/editorial) | | THE EARLY LUDLOW RONQUIERES FORMATION, BRABANT MASSIF, BELGIUM 1 (by) S. LOUWYE2, G. VAN GROOTEL3 & J...4 (9 figures) ABSTRACT.- The Silurian of the Brabant Massif crops out in the Sennette valley, near Ronquieres...Ronquieres, ou affleure le Silurien du Massif du Brabant, la Formation du Mont Godart est definie et la...Universiteit Gent, Krijgslaan 281, B-9000 Gent, Belgium. 3. Laborat orium voor Paleontologie, Universiteit...Universiteit Gent, Krijgslaan 281, B-9000 Gent, Belgium. p.a. Universite de Quebec, I.N.R.S. G1foresso urces |  | | Journal (issue) | | in rupelia n clay of Betekom (Prov . Antwerpen, Belgium)", Ann . Soc . Géol . Belg . 101, 9-83 . BUTTGENBACH...matière cristallisée - les solides conjugés dans la pyrite", Bull . de 1'Acad . roy . de Belg . 3e série,...découverte de galène dans le sol d u Massif Primaire du Brabant", Bull . Soc . beige Géol . 12, 6- 8 DESCHODT R...P . (1954), "Sur des paramorphoses de cubes de pyrite e t le mode de formation métamorphique de quelques...(4e notice) . Sur la kaolinite (pholérite) de Quenast et d u terrain houiller", Bull . Acad . roy . Beige |  | | Journal (article/letter/editorial) | | valentinite, ankerite, calcite, sphalerite and pyrite. Measurements were obtained by means of a 3-circle...previously noted. Apophyllite, new to Belgium, has been found at Quenast,and zonal groupings of hopeite at |  | | Journal (article/letter/editorial) | | minerals identified are :Cubic . Gamet, magnetite, ? pyrite, spinel, Tetragonal , Anatase, rutile, zircon....from various horizons of the Pliocene Deposits of Belgium and Holland has been examined. The Diestian Sands...sphene, with the addition of muscovite, epidote, pyrite, pyrrhotite and kaolin in the contact portion....microcline, chlorite, tourmaline, limonite, sagenite, pyrite, ? oligoclase, with zircon and apatite as inclusions...ilmenite and tourmaline. Magnetite, chlorite and pyrite are recorded in other zones. J. Anten (1920, p |  | | Journal (issue) | | SCHOEP A . (1936), "Sur la formation des cristaux de pyrite des sphérosidérites d u Houiller", Bull . Soc ...surface-geology , denudation and "form of the ground" o f Belgium", Geol . Mag . 7(5), 1-4 , CORNET J . (1904) ....(1893), "Note cristallographique sur 1'axinite de Quenast", Bull . Acad . roy . Belg ., 3e série, 25(1),...découverte de galène dansle soldu massifprimaire du Brabant", Bull . Soc . b . de Géol, Paléont . et Hydrol...38-46 . VAN TASSEL R . (1954), 'Le mispickel du Brabant " , Inst ; Roy . Sc . Nat . de Belg ., Volume Jubilaire |  | Wegmann, E., Anderson, Charles A., Kenetsch, G., Bierther, W., Oertel, G., Fischer, G., Kleber, , Ernst, Th. (1951) Besprechungen. Geologische Rundschau, 39 (1) 99-113 doi:10.1007/bf01803305 | Journal (article/letter/editorial) | | auf diese Untersuchungen zu lenken. Massiv von Brabant LEGRAND,B.., ~K MORTELMANS, G.: Un contact de...Reihe yon Intrusivk~rpern, yon denen derjenige yon Quenast der bekannteste ~st. Alle diese Erstarrungsgesteine...late-barren stage, characterized by jasperoid and pyrite locallized near major channels of mineralization...by the introduction of potash and pyritohedral pyrite near the ore bodies, and 5) the productive (ore) |  | | Journal (issue) | | Narsarsukiet, weloganie t 9-15 Tucson 1992 16-19 Quenast . Brabant, B 20 . 27 Studiereis Canada (Francon Quarry...ROCKS AND MINERALS 67(2) . 04.9 2 Rhode Island : pyrite bars resulting tro m epitactic overgrowth on marcasite |  | | Journal (issue) | | 7 pp . _ BUTTGENBACH H . (1924), "L'axinite de Quenast", Bull . de la Classe des Sciences, séance du ier...of la Helle and Challes, Venn-Stavelot-massif, Belgium", Ann . Soc . Géol . Belg . 101, 227-241 . uit...minerals . 965-973 Effect of dopper sulfate on pyrite formation in reducing sediments . * GEODE 14(6) |  | | Journal (issue) | | zirkoon, monaziet, xenotien, spatiet, enz . Dok in Quenast komen mikroskopische anataas-xx voor . Ter vergelijking.... 97-99 Pyrite crystals from Duff's quarry, Huntsville, 0hiu, USA . 99-100 Sulphur in pyrite crystal-shaped |  | | Journal (issue) | | other volnic rock . There are a lso quartz a nd pyrite crystals o f hydroerma l orig in that can be found...About Cerussite: MN 10-2: 1.2 _ _ I994. Halls Gap 4-Pyrite: MN 10-6: 1,4.5 _ _ 1994, Halls Gap 46-Quartz:... malachite, marcasite, melanterite, millerite, pyrite, quartz, sphalerite, and sulfur. Most of them are...Bulletin, 85, 795-804. continued from page 1 Belgium Quenast Bolivia Bolivia Bolivia Chimbillaya, near...Japan law twin Danburite, pyrite, quartz C hlorite. dravite, molybdenite, pyrite, q uartz 10 New Minerals |  | | Journal (issue) | | de stollingsgesteentes van het massief van Brabant: Quenast, Lessines. Het gaat daarbij in de eerste plaats...Maxence de Valonne (FR) for his photo of striated pyrite-crystals.. 204 Geonieuws 29(8), oktober 2004 |  | | Journal (issue) | | eífect te meten. Titeloaoina Kwads'/istal van Quenast, Belgé. Foto en vetzameling A. Qusdens Geonieuws...Invisible gold rcoínparison oíau deposilion on pyrite and aísenopyrite 1323'1329 Hággerlyile, a new magnetoplumbitelype |  | Jessell, Mark W., Amponsah, Prince O., Baratoux, Lenka, Asiedu, Daniel K., Loh, Geoffrey K., Ganne, Jérôme (2012) Crustal-scale transcurrent shearing in the Paleoproterozoic Sefwi-Sunyani-Comoé region, West Africa. Precambrian Research, 212. 155-168 doi:10.1016/j.precamres.2012.04.015 | Journal (article/letter/editorial) | | section, it is composed mostly of quartz, micas, pyrite and graphite and shows a marked crenulation cleavage...2008. The Quenast plug: a mega-porphyroclast during the Brabantian Orogeny (Senne valley, Brabant Massif) |  | | Journal (issue) | | aktiviteit te kunnen waarnemen : de steengroeven van Quenast en Lessines in België waar kwartsdioriet word t.... 12 .9 2 1166-1171 Kinetics of the marcasite-pyrite transformation : an infrared stud y 1266-1274 The |  | | Journal (article/letter/editorial) | | 22-23) ; Chemical Composition of Epidote from Quenast. By A. RENARD (ibid.,23).-Ludwig, in criticising...HEmatite, in small amount. Annstase, one crystal, Pyrite, uiolfi-anite,at Mengelsdorf, in large quantity |  | | Journal (issue) | | Bende r Verzamelen van mineralen . J . Maerten s Quenast, A . Pieter s Mont-sur-Marchienne, J . Maerten...02 .96 119-125 Structural relationships between pyrite an d marcasete 226-228 Fluor-ferro-leakeite, a |  | | Journal (issue) | | Windisch 30 Van Wouw Street Groenkloof, Pretoria Belgium: Paul Van Hee Deuzeldlaan 16-bus 1 B-2120 Schoten...the Taewha mine include wolframite, chalcopyrite, pyrite, calcite, beryl, muscovite, fluorite (which occasionally...been recovered from the King County, Washington, pyrite location. At least one specimen is both twinned...Alpine cleft Fruth (1975) Goldschmidt (1922) Belgium —Quenast Bolivia —Llallagua Hydrothermal veins with...N., PFAFF, N., and HAWES, W. (1978) Quartz and pyrite from King County, Washington. Mineralogical Record |  | | Journal (issue) | | TurmalinKristallen enthielten. In den Porphyrbrüchen von Quenast, Lessines, Bierghes and Deux-Acren fand man bis...bis zu so cm lange Quarz-Kristalle. Quenast ist wahrscheinlich die einzige Fundstelle in Belgien, die auch...auch die zahllosen kleinen, stark reflektierenden Pyrite zu erkennen. Kristallhöhe 2,2 cm. Sammlung Balzer...aber ausnahmslos als nadelige oder whiskerförmige Pyrite erwiesen. Kalkspath und von Cölestin [... ] in...mm große, als Pentagondodekaeder kristallisierte Pyrite. Foto R. Bode. drusen" im Schaumkalk erwähnt. |
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Porphyry quarries, Quenast, Rebecq, Walloon Brabant, Wallonia, Belgium