 | | Report (chapter) | | 2015 Late Frasnian phillipsastreid biostromes in Belgium EDOUARD POTY l & EMMANUEL CHEVALIER 2 ~Palkontologie...de Likge, Bdt. B18, Sart Tilman, B-4000 Likge, Belgium (e-mail: e.poty@ulg.ac.be) 2Carmeuse s.a., Rue...Rue du Chgtteau, 13A, B-5300 Seilles, Belgium (e-mail: emmanuel, chevalier@carmeuse, be) Abstract: In the...scleractinians, and to live in turbulent habitats. In Belgium argillaceous sedimentation prevented the development...often rich coral and stromatoporoid faunas. In Belgium the first Frasnian ecological crisis occurred during |  | | Report (issue) | | du Synclinorium de Verviers, de la Province de Liège et de la Belgique III.l.l. Observations III.1.2...(tous les gisements sont situés dans la Province de Liège), l'âge des roches encaissantes ou encore d'autres...lieu où se trouvaient bureaux ou installations (Prayon =La Rochette, Moresnet = La Calamine). Exceptionnellement...81, 382, 1107 et 1109. b. Archives de l'Etat, à Liège (rue Poupelin, 8) Nous avons consulté les dossiers... c. Archives de l'Administration des Mines, à Liège (boulevard de la Sauvenière, 73) Nous avons consulté |  | | Journal (article/letter/editorial) | | ofmetallophytes in the Aachen-Lirge orefield in Belgium and Germany. The significance of metalliferous...orefield between Aachen in Germany and Lirge in Belgium (referred to subsequently as the Aachen-Lirge orefield)...emissions in the vicinity of a large smelting plant at Prayon. The spoil heaps in the orefield are unusual in...conflict with requirements of local amenity. At Prayon Thlaspi alpestre grows in a few places in soil...rock is of Ordovician age. The gangue minerals are quartz and calcite in varying proportions 7 and in consequence |  | | 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) | | compositions comprising various proportions of quartz ± Fe-oxide ± garnet ± accessories (QFeGA), as well...Late-stage rhombohedral dolomite associated with quartz and chlorite (± REE minerals) is consistently enriched...reflect a spectrum of crystal-liquid mixtures [1]. Quartz from high silica rhyolites are relatively unzoned...phases decrease in the order zircon > allanite > quartz, a sequence that parallels that for attainment...metasedimentary and metavolcanic Cambrian sequence has quartz-pelitic, carbonate and volcanic rocks. The lithostratigraphic |  | | Journal (issue) | | in 1965. Armour installed a ne\v 200-tpd P 20 5 Prayon plant at Bartow, in addition to new sulphuric acid...(n) U.S. and Canadian, lt, delivered .. (n)P-11 QUARTZ ROCK CRYST~: For fuslt\l, all slus. st. .. . . |  | | Book | | undertaken by a firm of Belgian Lead Smelters, The Prayon Company of Liege. This company expended considerable...undoubtedly of great antiquity since the massive quartz lode exposed in the face of the headland would...been used by the Vieille Montague Zinc Company of Belgium as a steam-driven compressor house during their...dressing, 25, 30, 31, 108 Perran Foundry Co, fronds Prayon Company, 40 Redruth & Chasewater Railway, 24 Rhydymwyn |  | | Report (Issue volume) | | AIDA E TEESE КАНЫНА lc. огаш хы мыш oe 2 7 15 Belgium-Luxembourg ......... 35 Bulgara ur cusa ard atta...regional area, however, Western Europe includes the (Belgium, France, the Netherlands, Denmark/Greenland,...bimonthly. Sulphur, bimonthly. Eurostat, Brussels, Belgium: Metalli Non Ferrosi Statistiche 1990. Organisation...Economy Countries: European Community (EC) 9,416 Belgium Denmark/Greenland France Germany, Federal Republic...Market Economy Countries: European Community (EC) Belgium Denmark/Greenland France Germany, Federal Republic |  | Akdogan, G., Miller, J., Snyders, N., Wingate, E., Zhang, P. - Eds. (2019) Beneficiation of Phosphates - Sustainability, critical materials, smart processes. Society of Mining Engineers. | Book | | typically exists as a mixture of calcium phosphate, quartz, clay, carbonate, and various metal oxides. Before...contain ~27–32% P2O5, <10% acid insolubles (i.e., quartz), and other product specific specifications. The...possesses some calcite cementation, as well as 25% quartz (acid insoluble). This process operates at a neutral...contained minor (<10%) concentrations of calcite and quartz, while feldspar minerals (plagioclase and K-feldspar)...were identified as apatite (77.9%–79.1% by mass), quartz, strontium bearing apatite (apatite-Sr), and dolomite |  | | Report (issue) | | production in Olympic Dam deposit............... 37 Quartz-pebble conglomerate deposits ....................consist mainly of gangue material (e.g. carbonates, quartz) and ore material, mainly pitchblende. Typical...molybdenum, other sulphides, violet fluorine and quartz. Most significant commercial deposits are located...Sandstone–Tectonic/Lithologic • Hematite Breccia Complex • Quartz-pebble Conglomerate • Vein • Intrusive • Volcanic...Hematite breccia complex 499.4 401.5 900.9 16.5 Quartz-pebble conglomerate 163.6 138.3 301.9 5.5 |  | | Journal (article/letter/editorial) | | et sur l'origine de la polarisation rotatoire du quartz. Bull. d. 1. soc. franr,. d. Mineralogie 1897,...g des Quarzes (Note sur une forme naissante du quartz. — Ebenda 173—177). Unter den von M u n i e r -...Chalkopyrit und Millerit; Rhienes, mit Galcit und Quarz; Prayon, mit Speerkies, Limonit und Quarz; im Tunnel von |  | | Book | | all is a country's it was developing for Belgium, Korea consumed import eggs sufficient true...Of Fossil Fuels Imported For Total Energy Use* Belgium 88 France 84 Spain 83 Sweden 97 Japan ...GENERATION % of Electricity Generated by Nuclear Belgium 23 Sweden 22 Switzerland 17 United Kingdom... units has are significant and financial Belgium halted resolution of the and dependent are...log Units Mie Argent ina 1 340 Z 1,298 Belgium 4 1,661 = 3 oe Brazil 0 3 3,090 Canada |  | | Journal (volume) | | Production in Foreign Countries—Austria-Hun- garv — Belgium — Canada — France — Germany—Italy—Mexico— Russ...p. 208)—Iron and Steel Production of the World—Belgium—Canada—France— Germany— Spain—Sweden— United K...Carolina—South Carolina—Ten¬ nessee—Africa—Australia—Belgium—Canada—Dutch West Indies —Egypt—France—J apan—Norway—Polynesian...049 89,184,497 1,600,813 Pyrite. Salt k. Silica, quartz. Diatom, earth. L. T. Bbbl. Sh-T Sh. T. 228,198... ($95,570). Silica.—The production of flint or quartz in 1903 was 55,233 short tons ($156,947), against |  | | Journal (issue) | | Argentina; Artarmon, N.S.W. Australia; Brussels, Belgium; Rio de Janeiro, I Brazil; Santiago, Chile; Barranquilla...the six EEC nations—West Germany, France, Italy, Belgium, The Netherlands, and Luxembourg_—will produce...in West Germany. Italy received 146,000 tons, Belgium and Luxemburg 122,000, France 113,000 and tie...relieved. Meanwhile, the EEC ECSC, is exerting strong Belgium to complete the to eliminate the coal glut through...1958 some 46 uneconomic pits have been closed in Belgium, representing nearly 7,000,000 tons of capacity |  | | Journal (volume) | | Ore—Monazite—Phosphate Rock—Pre¬ cious Stones—Pyrites—Crystalline Quartz—Sulphur—Talc and Soapstone— Tungsten Ore—Zinc Ore—Secondary...Shipments—Foreign Coal Trade—Production of Coal in the World—Belgium—Canada—France—Germany--Spain—United Kingdom—Coke...Spelter by European Companies—The Zinc Industry in Belgium—The Silesian Zinc Industry in 1905 (by Paul Speier...PRODUCTION AND COMMERCE Australasia—Austria-Hungary—Belgium—Canada—Chile —Fraritee — Ger¬ many—-Greece—India—Italy—Japan...Republic . . Gold. . . Peso. . . Austria-Hungary Belgium. Bolivia. Brazil. Gold . .. Gold. . . Silver. |  | | Report (issue) | | ChandlC'r__ _____________________________ _ -----------Quartz crystal (electronic grade), by \Valdemar F. Dietrich...has developed some promising synthetics, such as quartz crystals precipitated artificially, synthetic mica...____________ ______________ __ 3,393 4, 514 4,470 Belgium and Luxe1nbourg ____________ 777 1, 368 135 France...the United States, the United Kingdom, France, Belgium, Japan, Italy, and Germany. All of these major...number of ore deposits, consisting essentially of quartz, stibnite, and antimony oxides, with only small |  | | Journal (article/letter/editorial) | | By Frank Rutley, Esq., F.G.S. 3. ~:Enclosures of Quartz in Lava of Stromboli, etc., and the Changes in...Author describes the existence of enclosures of quartz in a lava-stream at the Punta Petrazza on the east...rocks upon the enclosures, concluding that the quartz has undergone fluxion but not fusion, and has supplied...other rocks or minerals once associated with the quartz have been assimilated by the magma. 1 This paper...Eolian Sand at ordinary atmospheric temperature into Quartz, Quartzite, and other stones.' By James Parkinson |  | | Book | | 166 Cu. Pt. J1er Short To11 Gangue Minerals Quartz Cale ice Dolomite Barite 12.2 1 1.8 11.2 5 7.12...the results of diamond drilling in a large gold-quartz mine indicated that of 100 holes through veins...texture, as, for example, veinlets or knots of quartz in a partly decon1poscd rock, can cause more trouble...bedrock surface in placer deposits 9 and in locating quartz veins. 1 0 Principles Electric-al methods of prospecting...beds are strongly conductive, whereas n1assive quartz veins are highly resistant. Water, if it contains |  | | Journal (volume) | | Corporation meeting on account of a second visit to Belgium in the interest of the Relief human touch mentioned...the the erection of smelters in Belgians for Belgium to treat in consultation with the German sertions...thereby aiding the rehabilitation of industry Belgium and More- heavy sales that the sundry Stock... and also noted. epidote. with The in A quartz expedition whence they had obtained lumps confirms...tries " or must be cowed." is marked down Belgium any guarantee year members of the Triple Italy |  | | Journal (issue) | | ......... . 360-61 VON FREYTAG, MANNSPERGER, PRAYON EDS., Praestant lnterna (D. von Both mer) .......pegmatites of quartz and feldspar. Like gold, the tin is found within veins of quartz running through...host through weathering and degradation of the quartz and granite. This degradation was often the result...member of the numismatic societies of Austria, Belgium, France, Romania and Switzerland, as also of the...flBelgium From 1967 lo 1973 a team from the University of |  | | Report (issue) | | Angola Argentina Australia Austria Bangladesh Belgium Benin Bolivia Botswana Brazil Britain Bulgaria...produced more than in 1974 with good figures from Belgium and Germany. New refinery capacity coming into...SECONDARY PRODUCTION (in 000 tonnes) Europe of which: Belgium 1974 1,447 1975 1,382 1976 1,515 379 332)...Consumption declined significantly in one country, Belgium/Luxembourg, where it was down by 1,400 tonnes (—32%)...14-5 52-4 29-2 12-2 43-6 28:2 13-1 53-9 28-0 Belgium/Luxembourg Netherlands Poland Spain United Kingdom |  | | Journal (issue) | | this. Under the The situation with respect to quartz crystals is illus- terms of the 1946 Act, Congress...synthetic crystals af equal usefulness and the quartz crystals reserve seems no longer necessary. Admittedly...agreed upon 70 as part of the contract for the Prayon acid plant construction MINING CONGRESS JOURNAL |  | | Book (edition) | | names Arg Argentina. Aust Australia. Belg Belgium. Berks Berkshire, England. Bol Bolivia. Braz...mineral. Syn: accessory accessory plate a. The quartz wedge inserted in the microscope substage above...determine optical sign of uniaxial minerals. CF: quartz wedge b. The selenite plate that gives the sensitive...or reflection by, a crystalline material; e.g., quartz wedge, mica plate, gypsum plate, or Bertrand lens...or reflection by an anisotropic material; e.g., quartz wedge, mica plate, gypsum plate, or Berek compensator |  | | Journal (volume) | | and Canadian, It, delivered..... (n) (n) $9-1) Quartz rock crystals: For fusing, all sizes, st........and in parts leptite metamorphosed into gneissic. Quartz grains embedded in and adjacent to the ore are...Douglas 2-4600 (Area Code 415) Eurone: Brussels, Belgium ......... F, I. H. Huntjens 27 Rue Ducale, aelnbene:...It, delivered... .. 3% -6¢ 6-8¢ (n) (n) $9-1) Quartz rock erystals: For fusing, all sizes, st........ Atlin, British Columbia 9.0 2.75 0.5 Gold-quartz mine and mill. Mill expansion 50-tpd mill First |
|
