 | | Report (chapter) | | B-5100 Naninne, Belgium and Université de Liège, Faculté d’Architecture, B-4000 Liège, Belgium 0000-0002-7749-3056...limestones present in the Paleozoic substrate of south Belgium. They have been extracted mostly in Frasnian (Upper...Carboniferous) strata, in various different localities (Namur, Dinant, Theux, Basècles, MazyGolzinne among others)...exploits the black ‘marble’, at Golzinne (close to Namur). This prestigious material, with its dark aura...since the sixteenth century, the country now-named Belgium (since her creation in 1830) has been renowned |  | | Journal (article/letter/editorial) | | AMSTERDAM DOMMAGES CREES DANS LES CRISTAUX DE CALCITE PAR LES IRRADIATIONS Ubirajara BRITO * Institut...charged particles in calcite crystals has been worked out. Various samples of calcite and micas, covered...heavy charged particles that are developed in the calcite and not dislocations or other corrosion figures...traces peuvent 6tre mises en 6vidence dans la calcite par attaque ~ HC1 10% pendant une minute ~ 23°C...BRITO et C.LALOU (a) (b) (c) Fig. 1. (a) Calcite de Bioul irradi~e aux neutrons thermiques, rdvdlde |  | | Journal (article/letter/editorial) | | cutting and offsetting a calcite vein in a sample of Carboniferous Limestone from Bioul, north-west of Dinant...Dinant in Belgium. 284 PROC. GEOL. ASS ., VOL. 86 (1975), PLATE I I 6 ill ' ll 1111. L 9 c; I...offsetting a calcite vein in Carboniferous Limestone from near Bioul, northwest of Dinant , Belgium. The scale...pseudo-shear zone comprising an array of en-echelon calcite vein segments cut by four subparallel pressure...Wexford, Eire, on which is exposed an array of calcite vein segments within a zone of subparallel pressure |  | | Journal (issue) | | boronatro-calciet, natronkalk-bora t natronboro-calcite, tinkalzit, tiza, boronatrocalcit, cryptomorphite...lood- en zinkmijnen in werking was die van Vedrin (Namur) , maar dat is nu méér dan 100 jaar geleden (sluiting...kwartaalblad 53/3-4 (schaal 1/25 000) 1982 N .G .I . Bioul-Yvoir geeft hoop op recentere gegevens . Uiteindelijk |  | | Report (issue) | | • • • • •• • • 62 • • • • •• 62 • • Belgium .. Czecl1oslov al<:ia France . ·• Ct,rtnany .....fluorspar sinters the furnace charge, and should calcite be present, it is reduced to lime in the furnace...blende, and a gangue of barytes, fluorspar and calcite, more or less ribbed parallel to the vein walls...the tract, the barytes in turn giving place to calcite.* Two forms of b.a rytes are present, a massive...form, and accessory minerals such as barytes, calcite, galena, and strontianite are not uncommon. A characteristic |  | | Journal (volume) | | England, north-west Europe (notably Germany and Belgium), and North America. Some important revisions in...species, which has so far only been described from Belgium. Demanet apparently believes that the spirals are...their ribbed character. Demanet deposits of Belgium as Obliquipecten (1941, pp. 84-86) identified...describes and figures a trilobite from E 2 near Bioul in Belgium, but it is not the same species and appears...described from the subzone in the Namurian of Belgium by Demanet (1941, pp. 148-9, pi. 6, fig. 18; pi |  | | Book | | series of the Visean and Tournaisian Stages of Belgium. J. THOREZ and H. PIRLET 323 Other papers. 33...ions from solution by powdered and crystalline calcite. The purpose of this study was to develop a direct...spectroscopy (ESCA): studies of Ba sorption on calcite. Chem. Geol., 19:131-144. 7 Brundle, C.R. and Roberts...C r o y l a a n 42 , B-3030 H e v e r l e e , (Belgium) ABSTRACT Using i o n e x c h a n g e s e l e...Scheikunde, De Croylaan 4 2 , B-3030 Heverlee, Belgium.) THE INFLUENCE OF STRUCTURAL CHARACTERISTICS |  | | Book (volume) | | formation of dolomite, CaMg(COs)o, instead of calcite) but also in commercial assays for the cement and...plagioclase, pyroxene, amphibole, and garnet. Calcite, aragonite, dolomite, gypsum, fluorite, and anhydrite... CasSi207(COs3)2 Perovskite Gypsum Anhydrite Calcite (Ca, Na, Fet?, Ce)(Ti, Nb)O; CaSO,-2H.O CaSO.... —214.33 — 368.7 ila << O)-e 3 << OR CaCO; (calcite) CaCO; (aragonite) Ca(TOs3)2-6H2O hog Ca(OH)...(8) pase 9 UOB 9OUTaF1oYU JO oY} T YAAva-ouT[B ‘S[BIOUL YTe pode 29POL}D9TO S00 S00 0 G0 “OME G i a |  | | Book | | Beilage Beitr., Beitrag, Beitrage Belg., Belgique, Belgium Biol., Biological, Biology Blackriv., Blackriveran...74). Two sets of “communicating canals filled by calcite,” one set infraglabellar in position and the other... U.Carb, Belg. Fic. 310,3. *N. demaneti, Belg.(Bioul); 34,6, pyg., dorsal, posterior, «8 (461). ?Panarchaegonus |
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Bioul, Anhée, Namur, Wallonia, Belgium