 | | Report (issue) | | GISEMENTS PLOMBO-ZINCIFERES DU SYNCLINORIUM DE VERVIERS (EST ·-.DE LA BELGIQUE) par L. DEJONGHE, F. LADEUZE...(et Stoeck) Saint-Paul (et Nouvelle Espérance) Sasserotte Schmalgraf Stembert Theux Vaux-sous-Olne Wilcour...Moresnet Neu-Moresnet Olne Pepinster Polleur Stembert Theux Verviers Walhorn Welkenraedt Xhendelesse Conclusions...des productions du Synclinorium de Verviers, de la Province de Liège et de la Belgique III.l.l. Observations...métallogénique des gîtes à Zn, Pb, (Ba) du Synclinorium de Verviers, d'après Dejonghe et Jans (1983). Figure 3.- Carte |  | | Report (issue) | | United Kingdom, Mexico, Canada, China, Bolivia, Belgium. Belgium produced only about 1100 tons of ore. T,he...to1is United Kingdom Australia • • Austria • • . Belgium . • • France • . • Germany . . Italy (estimated).... United Kingdom . . • Austria-Hungary . • • Belgium • • • • • France • • • • • • Germany • • • • •...Kingdoni 1915 1914 . Australia . . Canada . . Belgium . . France . . . Germany . . Netherlands . Norway...ore exported from the United Kingdom was sent to Belgium, but in r915 and 1916, owing to the war, it was |  | | Journal (issue) | | in which organic material has been replaced by quartz or some other mineral because the original substance...plane-sided, hollow objects formed by the infiltration of quartz into openings left between crystals due to their...analogous bodies formed by the infiltration of quartz into a regular cavity left by the dissolution of...1885, School of Mines Quart., VII, pp. 334-338 (quartz after interstices from North 1926, Proc. Acad....MORGAN, P. G., 1925, 'The so-called "pseudomorphous" quartz of the Tertiary goldsilver veins,' Econ. Geol. |  | | Book (volume) | | sulfates. Les familles établies , il se présente une nouvelle difficulté pour les grouper entre elles . Ici...qui ont le plus d'analogie . Appuyé sur cette nouvelle base , M. Beudant a groupé les minéraux de la...Ordre. Les OxydÉs ou les HYDRATÉS contiennent le quartz , le corindon , et les autres minéraux non acidifiés...fise pour constater l'établissement d'une espèce nouvelle , ainsi que M. Haüy l'avait fait pour l'euclase... 25 DES MINÉRAUX . Si. Genre SILICIUM .. 9. Quartz .... Opale . X. Si ou Ti . Genre TITANE . XI |  | | Report (volume) | | 3-Romans anu Italy, France, Spain, 4-Germany, Belgium, Austria, 5-Prussia, Great Britain, 6. Zinc in...52-Galicla, The Tyrol, 5!-Hnngary, Transylvania, 55. Belgium ............ .. ......... .... ..... . .......... . .......... Blelberg, 66-Vieille Montagne, 57-Nouvelle Montagne, Corfalie, Welkenradt, 58Phllllppevllle...been exploited vigorously ever since. Belgium.-Mining in Belgium is of remote antiquity. Ancient documents...indicate that operations were conducted at Vieille Montagne over one thousand years ago, for securing calamine |  | | Book (volume) | | Baryte.... Fer et alumine .. 0,165 0,665 Eau . 1,566 Quartz ...... 0,132 Silice .. Eau .. 0,318 0,553 Pyrolusite...certaines ro ches : les calcaires, le quartz compacte et le quartz agate en sont assez fréquemment pénétrés.... 7,8 eau ..... 1. 10,7 9,7 5,7 Oxyde de fer . Quartz..... 1,8 Eau et perte.. 12,9 Le manganèse d'Halteborn...plupart des vallées hautes qui sillonnent cette montagne trachitique. L'analyse que j'ai transcrite ci-dessus...renfermant « des grains ou cristaux de feldspath et de quartz , et même « des noyaux de granite disséminés dans |  | | Journal (volume) | | Getting Coal . A New 31 Rock Crusher. Crushing Quartz 33 Metallurgy - Puddling Iron. Hot -Blast Puddling...Furnace in Italy . New Sources of Thallium . Gold in Quartz Crystals. ... 33 North of England Institute of...of Europe and Mediterranean Countries --France. Belgium. ... 45 Spain North America. Canada. Lake Superior.... Colony of Victoria ( Australia ). Austria . Belgium . France. Hanover . Saxony. United States. Specifications...and 3" thick , composed of half fireclay and half quartz, which have been found to answer very well . The |  | | Journal (volume) | | and small quantities of pyrite (iron sulphide). Belgium.-This country was, at one time, an important producer...and near Verviers and Liege, whilst the well-known workings of the Societe de Vieille Montagne are situated...nearly equal amounts. The deposits of Vieille Montagne lie in a narro,v synclinal basin in Ca-rboniferous...been mined at Welkenrodt near Altenberg, Nouvelle Montagne, Corphalie near Liege, and Philippeville....siderite (iron carbonate), barite, calcite, and quartz. The crude ore is stated to contain zinc 2·5 per |  | | Journal (volume) | | California and Other Places—Asteriated Quartz in Ottawa—Quartz in California—Titanite in New York—Agatized...duction in Austria, Spain, Great Britain, Poland, Belgium, Silesia. 1883-1891-New York Spelter Market-Table...Products-Total Number of Employees. ......... Belgium.—Coal Industry—Contract Prices for Coal—Exports...Syndicate to erect Smelters on Toad Mountain—Gold Quartz Mill in the Murdock District—Mills in the Okanogan...Price at Principal Markets in Germany 1879-93. Belgium. Notes on the Coal Industry of Coal-Mining Machines |  | | 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. |  | | Journal (volume) | | Years as. ..J. C. Farrant.. 31, 90, 157. I . Quartz in Veins, Genesis of Queensland Coal Queensland...varies widely. Some veins contain hard compact quartz, and others are filled with soft lead uplands...exposed weather. Some are filled with friable quartz, oxide of iron, and other vein matter. Most of...vughs or loch holes, from which some beautiful quartz and calcite crystals are obtained. Some of the...still a gold reef to be discovered. Pieces of gold quartz have been picked up from Last summer Mr. Wilson |  | | Report (volume) | | 3-Romans and Italy, France, Spain, 4-Germany, Belgium, Austria, '.5-Prussia, Great Britain, 6. Zinc...52-Gallcia, The Tyrol, 54-Hungary, Transylvania, 55. Belgium .. .................. .. ....... . ........ ...... ....•.•... Blelberg , 56-Vieille Montagne, 57-Nouvelle Montagne, Corfalle, Welkenradt, 58Phlllippeville...lllagneslan limestone, drab, flne-grained. 890-430 Quartz sand, white, wlib a little lime near 420 . Fm 75...drill-hole 15 Shale, light drab and yellow . [white quartz). 65 Ltm•stone, chnty and sandy (rounded grains |  | | Book (volume) | | ultra-violet rays are largely absorbed by glass, though quartz is fairly transparent to these rays. In illustration...they are appreciably reduced by light if kept in quartz vessels. The rate of reduction is augmented if...coloration and luminescence of kunzite, glass, quartz, etc., by Becquerel's rays. As indicated in connection...Phys., 3. 47, 1900 ; Recherches sur une propriete nouvelle de la matilre, Paris, 1903 ; W. Arnold, Wied....the radioactivity is due to the presence of une nouvelle substance forteme.nt radioactive, contenue dans |
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