 | | Report (issue) | | Bombaye, Richelle, Visé Baelen Beaufays Bilstain Chaudfontaine Dison Eupen Eynatten Forêt Fraipont Gemmenich...du Synclinorium de Verviers, de la Province de Liège et de la Belgique III.l.l. Observations III.1.2...région de Chaudfontaine, d'après Dejonghe et al. (1989). Figure 74.- Région de Chaudfontaine. Coupes N-S...(tous les gisements sont situés dans la Province de Liège), l'âge des roches encaissantes ou encore d'autres...\,_',, ', 1 / --~ \_/ (/ / "" ,,_ CHAUDFONTAINE ' NlNANE + z, ,.,">--- ... "\-----"' _./ |  | Coppola, Vito, Boni, Maria, Gilg, H. Albert, Balassone, Giuseppina, Dejonghe, Léon (2008) The “calamine” nonsulfide Zn–Pb deposits of Belgium: Petrographical, mineralogical and geochemical characterization. Ore Geology Reviews, 33 (2) 187-210 doi:10.1016/j.oregeorev.2006.03.005 | Journal (article/letter/editorial) | | The “calamine” nonsulfide Zn–Pb deposits of Belgium: Petrographical, mineralogical and geochemical...Germany c Geological Survey of Belgium, 13 Rue Jenner, B-1000 Brussels, Belgium d Geologisch-Paläontologisches...4 to − 14.7‰. The metallic deposits of Eastern Belgium have undergone a polyphase history, which started...2007 Elsevier B.V. All rights reserved. Keywords: Belgium; Zinc; Nonsulfide; Calamine; Mineralogy; Geochemistry;...Zn ore began in many parts of Europe, including Belgium, during the Roman period and continued through |  | De Brodtkorb, M. K., Barbieri, M., Zák, K., Hladiková, J., Tassinari, C., Ametrano, S., Etcheverry, R., De Barrio, R. E., Blanco, M. Del, Danieli, J. C. (1997) Isotope Data on Barite and Celestite Deposits Related to Three Mesozoic Evaporitic Sequences of the Neuquén Basin, Argentina. International Geology Review, 39 (4) 307-316 doi:10.1080/00206819709465273 | Journal (article/letter/editorial) | | of intense dolomitization. Sr released during aragonite replacement by dolomite is added to interstitial...geochemistry (S, C, 0 , Sr, Pb) of the Chaudfontaine mineralization (Belgium): Min. Deposita, v. 2 4 , p. 132-140 |  | | Journal (article/letter/editorial) | | first mineral to precipitate is CaCO3, usually as aragonite; this begins in mesohaline waters as the brine...low-magnesian calcite, highmagnesian calcite, aragonite and dolomite. The mineralogy of this initial precipitate...magnesian dolomite ± magnesite to aragonite ± hydromagnesite to aragonite + gypsum. Calcitic and calcian...Swennen et al. (1990) in the Belle Roche breccias in Belgium or sparry coarsely crystalline dolo- migmatite...Carbonates, Western Canada Lower Carboniferous, Vesder, Belgium Cretaceous Kirschberg breccia, Texas Devonian, |  | | Report (issue) | | primarily from an aragonite-mud precursor and were subjected to extensive neomorphism. The aragonite-to-calcite...constituent was aragonite—lime mud (Figs. 14, 15B, D, F, 16C—F). When the aragonite was exposed to meteoric...carbonate mineralogy between sabkhas and salinas. Aragonite is the predominate carbonate precipitate in the...Todilto a possible addition to the production of aragonite—lime mud may have occurred by diagenetic alteration...(Shearman & Fuller, 1969). Inorganic precipitation of aragonite may have been the major contributor of lime mud |  | | Book (volume) | | SITCCESSEUn DE DAUDDY ET U), RUE DES MAISON A LIÈGE, C'® SAIIN'I’S-PÈRES, liUE U) UE LA RÉGENCE... II. :i35 11.226 11. I. 80 333 Allophane Aragonite 1.239 d’), Gard. 1V.749 111.686 II. 232 Brochantile... 136 Quartz Quarlzine 111. 42 III. 691 Aragonite Aubigny, Ardennes. Marcasilc Aubigny-la-Ronce...Bayonne-Briscous (bassin salilëre de), Basses-Pyrénées. Aragonite 111.678 Gypse nM73 Bayonnette (concession...1. filon dej, près \ 'illel'ranche, 1V.651 Aragonite 111.686 Haryline lA’. Ghalcopyrile Chrysocole |  | | Report (chapter) | | diagenetic alteration of a Sr-rich carbonate, such as aragonite, to a carbonate-poor carbonate such as calcite... Such may be the case for the Chaudfontaine barite deposit in Belgium (Dejonghe 1990, Dejonghe and Boulvain...shallow water marine carbonates, where Sr-enriched aragonite is commonly the predominant carbonate. Nonetheless...dolomitization. The celestine forms during replacement of aragonite (7000-8000 ppm Sr) by dolomite (600-700 ppm Sr)...barite: examples from the Chaudfantaine ore deposit, Belgium. Sedimentology 37:303-323 Dejonghe L, Boulvain |  | | Report (issue) | | .........................................317 Aragonite cements ........................................are composed of unstable minerals (especially aragonite and high-Mg calcite), diagenetic alteration commonly...example, grains that were originally composed of aragonite normally undergo wholesale diagenetic alteration...regions. Skeletal Mineralogy: Virtually all aragonite, but some calcitic forms may have existed in the...are composed of extremely small, needle-like aragonite crystals (about 5 µm long), especially in surficial |  | | Book | | K2S04.(Na,K)S04 Loewite 2MgS04.2Na2S04.5H20 Aragonite ** CaC03 Mg-calcite ** (Mg.CaJCO, Bassanite...is into evaporitic alkaline earth carbonates - aragonite, dolomite, low-Mg calcite and high-Mg calcite...hypersaline sur¬ face water and are usually composed of aragonite, high- and low-Mg-calcite, magnesite or even primary...laminae are composed of stellate clusters of aragonite needles (5-10 yim diameter), which precipitated...and tend to be dominated by high-Mg calcite, aragonite, magnesite, or even dolomite. Interlayered laminites |  | | Book (volume) | | considered here, are: Portugal, Spain, France, Belgium-the Netherlands-Extreme Western Germany, Switzerland...characteristically originally were composed of aragonite but have been strongly replaced by the calcite...fragments originally were calcite before they became aragonite. Conspicuous and interesting, Doetsch reports...hydrothermal fluids having been mixed with sea water. BELGIUM—GERMANY—NETHERLANDS Middle Mesozoic to Late Mesozoic...t u d y of l e a d - z i n c sediments, Heure, Belgium: G e o l . , v. 7 8 , p . 1 0 1 1 - 1 0 1 6 C |  | | Book | | Roosevelt, 1050 Bruxelles, Belgium 221, Av. des Petits Champs, 1410 Waterloo, Belgium Base Metal Sulfide Deposits...as opposed to the "Hill tonalite" in adjacent Belgium, do not contain any sulfide mineralization of interest...al. (1980) for the analogous Hill tonalite in Belgium. The increasing pyrrhotite content toward depth...galenasphalerite-barite-pyrite mineralization near Chaudfontaine in Belgium (Dejonghe 1979). According to our results...Aachen/Stolberg and the mineralization at Chaudfontaine/Belgium (Dejonghe 1979; Dejonghe et al 1982) should |  | | Report (volume) | | mineral with mixed sulphur valences from Engis, Belgium. Eur J Mineral 8:93-102 Ladd MFC, Palmer RA (1994)...Sulfate coordination is similar in all of the aragonite corals Pingitore et al. (1995) examined. Based...substitutes for carbonate in biogenic calcite, aragonite and dolomite and thus influences sulfate chemistry...with the periods of dominance of calcite and aragonite in marine carbonates (Stanley and Hardie 1998)...compared with observations of calcite versus aragonite marine intervals (Stanley and Hardie 1998) and |  | | Journal (article/letter/editorial) | | Antimonselite Antimony native Apatite Apophyllite Aragonite Ardennite Arfvedsonite Argentite Argyrodite Armenite...minerals. Travertine is a calcareous rock of aragonite and/or calcite deposited from the hot, warm or...Schiefergebirge and an newly found one near Chaudfontaine, Belgium, provide enough sedimentological data in...smaller amounts of true magnesite, dolomite, aragonite, calcite, clay minerals, silica (opal) and feldspars...modification calcite and in its rhombic modification aragonite. There are some further modifications of calcium | | | Journal (article/letter/editorial) | | Antimonselite Antimony native Apatite Apophyllite Aragonite Ardennite Arfvedsonite Argentite Argyrodite Armenite...minerals. Travertine is a calcareous rock of aragonite and/or calcite deposited from the hot, warm or...Schiefergebirge and an newly found one near Chaudfontaine, Belgium, provide enough sedimentological data in...smaller amounts of true magnesite, dolomite, aragonite, calcite, clay minerals, silica (opal) and feldspars...modification calcite and in its rhombic modification aragonite. There are some further modifications of calcium |  | | Report (issue) | | _ Austria____________________________________ Belgium and Luxembourg____________________ British Isl..._ Austria____________________________________ Belgium and Luxembourg____________________ British Isl...__ _ _ _ _ _ _ _ _ _ __ _ _ _ __ _ _ _ _ __ _ _ Belgium, France, and Luxembourg showing location of thermal...Folded Tertiary deposits Deposits of tufa, partly aragonite. overlying Devonian strata. Devonian strata___________...Adapted from Hammond Atlas, 1948 FIGURE 32.-•Belgium, France, and Luxembourg showing location of thermal |  | | Book | | Brabant, Rocroi, and Stavelot-Venn Massifs of Belgium, probably continuous with areas along Tornquist'S...traced southwards under the Wetterau, down to Belgium I Germany NW Aachener thrust lenzbach thrust...areas a baryte mine has encountered a condensed in Belgium, northern France, and the British Isles. sequence...and the ensueing formation of shelf wards into Belgium and Northern France, and, carbonates, which occurred...Rheinische Schiefergebirge and the Ardennes (Germany/Belgium). In: Martin H, Eder FW (eds) Intracontinental |  | | Journal (article/letter/editorial) | | interested in marine biology. On returning to Belgium, after an appointment at Ghent which led to nothing...Ninove, 227.--J. Felix9 Des eaux thermales de Chaudfontaine (Belgique) et de leur action physiologique et...calcaire carbonifSre de Spy, xxiv.--X. Stainier. Aragonite de Lovegn~e, xxv.--X. Stainier. Extension du ttervien...rouges du Condroz, 105.--G. Ces~ro. Barytine et Aragonite en enduits cristaUins sur des schistes au contact...of a Rock, 211.--Anon. Neolithic Discoveries in Belgium, 227.--H. F. Osborn. The Rise of the Mammalia in |
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