 | | Journal (article/letter/editorial) | | ore-minerals, and quartz. The mineral components of the slate are assessed with superior accuracy compared to...with an average of three or five millimeters [3]. Slate deposits are usually of a Proterozoic or Paleozoic...diffraction analysis for the determination of the slate main minerals quartz, feldspar, micas, and chlorites...method was limited to low carbonate Spanish roofing slate. The determined feldspar (albite) values were higher...essential practical statements. The quartz content of a slate is, in addition to its structure and grain size |  | Dekoninck, Augustin, Monié, Patrick, Blockmans, Sabine, Hatert, Frédéric, Rochez, Gaëtan, Yans, Johan (2019) Genesis and 40Ar/39Ar dating of K-Mn oxides from the Stavelot Massif (Ardenne, Belgium): Insights into Oligocene to Pliocene weathering periods in Western Europe. Ore Geology Reviews, 115. 103191 doi:10.1016/j.oregeorev.2019.103191 | Journal (article/letter/editorial) | | K-Mn oxides from the Stavelot Massif (Ardenne, Belgium): Insights into Oligocene to Pliocene weathering...University of Namur, 61 rue de Bruxelles B-5000 Namur, Belgium Géosciences Montpellier, UMR-CNRS 5243, Université...Wallonie, 14 Avenue Prince de Liège B-5100, Jambes, Belgium d Laboratoire de Minéralogie, Université de Liège...Liège, 14 allée du six août B-4000, Liège, Belgium b c ARTICLE INFO ABSTRACT Keywords: Manganese deposit...the Stavelot inlier (NE Ardenne, Rhenish Massif, Belgium) has drawn the attention of geoscientists for more |  | | Report (Issue volume) | | TEESE КАНЫНА lc. огаш хы мыш oe 2 7 15 Belgium-Luxembourg ......... 35 Bulgara ur cusa ard atta ds...includes the (Belgium, France, the Netherlands, Denmark/Greenland, Spain, Portugal, Luxembourg, The United...bimonthly. Sulphur, bimonthly. Eurostat, Brussels, Belgium: Metalli Non Ferrosi Statistiche 1990. Organisation...Bauxite duction Priтагу metal Copper Mine Refined Lead Mine Refined Market Economy Countries: European...European Community (EC) 9,416 Belgium Denmark/Greenland France Germany, Federal Republic of Greece |  | | Report (issue) | | As, V, Ni, Ti, and Zn in minette ironstone of Luxembourg _ 44 30. Minor-element contents of glauconitic...matrix that may be chamosite, clay, siderite, or calcite; rarely or never is it a matrix to ooliths of different..."Couche Grise" of the Ottange basin of Lorraine and Luxembourg contains about 40 percent maghemite, 20 percent...percent magnetite, and 20 percent geothite plus calcite. MAGNETITE (FesCh) Magnetite is an abundant iron...constituent in the Jurassic ores of Lorraine, Luxembourg, and Germany (Berz, 1922; Caillere and Kraut |  | Seal, Robert R., Schulz, Klaus J., DeYoung,, John H., Sutphin, David M., Drew, Lawrence J., Carlin, James F., Berger, Byron R. (2017) Antimony. Professional Paper Vol. 1802 (1802c) US Geological Survey doi:10.3133/pp1802c | Report (issue) | | ........................................... C11 Mine Waste Characteristics ....................................................................... C12 Mine Closure...........................................production, U.S. apparent consumption, and U.S. mine production of antimony from 1900 to 2012 .........suggest that the acid-generating potential of antimony mine waste is low. Introduction Antimony is a brittle...major occurrences. Some symbols represent a single mine or resource, whereas others represent a cluster |  | | Journal (article/letter/editorial) | | Variscides leading to an elongated basin extending from Belgium, in the West, through the Ruhr District, Germany...linked with their final use: Slate and flagstone. In general terms, a slate is a metamorphic argillaceous...Slates), “Randschiefer” (Rim Slate), “Phycodenschiefer” (Phycodes Slate), “Leimitzschiefer” (named after...most important parameter of a high-quality roof slate is the narrowly spaced partitioning of the rock...planes, e.g., Lehesten, Germany (high-quality roof slate) or more or less parallel to the bedding planes |  | | Book (edition) | | CENTRAL FRANCE THE PYRENEES THE ALPS Statistics BELGIUM . Tron : LEAD AND Statistics ZINC . GERMAN...Penney : 11.—Profile section across ‘Last Chance”. Mine, Utah 12.—Section of Argentiferous Sandstone bed...Knockmahon, tee 37.—Fragment of lode, Bergmannstrost Mine, Clausthal 38.—“ Pebble,” Huelgoét. 39.—Section...Extended Hustlers’ Mins 55.—Section across New Chum Mine 56.—Diagrammatic section across Broken Hill Tage...Juan Teniente Mine 101.—Vein at theNdsmark Mine ; horizontal section . 102.—Clee Mine, Pitkaranta ; section |  | | Journal (issue) | | provenances of lithic materials during Roman times in Belgium: a fruitful collaboration between geologists and...Vynckier, Flanders Heritage Agency, Brussels, Belgium. Mosaic, Roman house, Hondsstraat Tongeren. © Copyright...Géologique de Belgique Rue Jenner 13 B-1000 Bruxelles, Belgium Tel: +32 2 7887636 info.efg@eurogeologists.eu www...Goemaere , D. Pacyna , S. Pirson and P. Spagna In Wallonia, Earth Sciences specialists contribute to the...partes involucradas. I n Wallonia, a French-speaking region in south Belgium, archaeologists employed |  | | Journal (article/letter/editorial) | | stones. The third stone in the semicircle is from Luxembourg, a small country, mainly known for its Jurassic...alternatives. It would not be the first time that Luxembourg had posed a searching question. No such problems...Netherlands which was volunteered is like that of Luxembourg, not something which we could accept as ‘flint’...Marbrito, 12 tonnes of the Rosa Aurora type. From Belgium came a large square joint block which has much...of sarsen are quarried and split in Holland and Belgium to obtain the regular shaped setts which make their |  | | Book | | and Witherite .. -.. - - - - - .. - CALCITE Lrim, continued Marbles, &c. Aragonite -- -...vantnrine, &c. - -- - - Aistonite and Baryto-calcite S.ALTS OF LDCE - Case E . SALTS OF BARXTA ...Humphries. 2. NATIVE COPPER. From Penibrol,e Mine, St. A.1.istell, Cornwall. Presented by R. Taylor...at Mu'llion, Liza,rd District, Corn- St. George Mine, Perran Porth, Cornwall. Presented by H. IIumphries...Cornwall. NATIVE COPPER, dendritic. Pe'IJibroke Mine, ,_~t. Austell, Cornwall. 19. NATIVE COPPER, cr3rsta |  | | Catalog/List | | masses and microcrystals thickly intergrown on Calcite matrix with minor Pyrite, Sphalerite and Native...2xlt". £4-. 7. ANDRADITE GARNET. Belstone Consols Mine, Nr. Okehampton, Devon. Sharp, lustrous, well formed...TITE. 11. AnDENNITE. ~olm-~h3teau, rdennes, Belgium. Rich, lustrous, golden bladed mass 3"xl" on uartz...of arsenical compounds in the shale during a coal mine fire. Distinct crystals of Native, rsenic in nature... £4. 21. ~UGITE. 22. BOURNONITE. Herodsfoot Mine, Lanreath, Cornwall. Bright, slightly tarnished |  | | Report (issue) | | for foreign countries, if a given name refers to a mine or deposit, a nearby location or administrative...names may be used to refer to a single deposit or mine. For large deposits or mineralized areas, a 3 single...is meant to identify the area, deposit, district, mine, or occurrence to which the geologic, economic,...niobium and rare-earth minerals in monticellite-calcite carbonatite of the Oka Complex, Quebec: The Canadian...New York, Elsevier, 345 p. Dejonghe, L., 1986, Belgium, in Dunning, F.W., and Evans, A.M., eds., Mineral |  | | Catalog/List | | to t" inter- " grown ",ith modified crystals of Calcite, all thickly encrusting matrix. 2txl!xlt". £3.25...1 cm. in size, and associated with very minor calcite, thickly encrusting matrix. 3x2t". £3.50. 4. ARAGONITE•...Cumberland. 6. ARDENNITE. Salm-Chateau, Ardennes, Belgium. Very rich golden bro"m columninar crystaline mass...Siderite. 3xltxl~". £14-. ARTHURITE. Hingston Do"m Mine, Nr. '::a"llington, Cornwall. Rich apple green coloured...matrix. 3x2~". £3.50. AT CITE. Duke of Corn,mll Mine, Kadina, S. Australia. Specimen AChoice, lustrous |  | | Report (issue) | | Consultative Committee Mineral Dossier No. 12 Slate Compiled by RN Crockett, BSc, PhD, MIMM, FGS Mineral...No 9 Tin No 10 Talc No 11 Ball Clay No 12 Slate Preface The Mineral Resources Consultative Committee...Green Slate Quarries Ltd; Buttermere and Westmorland Green Slate Co Ltd; Kirkstone Green Slate Quarries...Quarries Ltd; Lakeland Green Slate and Stone Co Ltd; Maen Offeren Slate Quarry Co Ltd; Mill Hill Quarry (Tavistock)...(Tavistock) Ltd; Old Delabole Slate Co Ltd; Penrhyn Quarries Ltd; Pen-yr-Orsedd Slate Quarry Co Ltd; Solite Ltd; |  | Kenis, I., Muchez, Ph., Verhaert, G., Boyce, A., Sintubin, M. (2005) Fluid evolution during burial and Variscan deformation in the Lower Devonian rocks of the High-Ardenne slate belt (Belgium): sources and causes of high-salinity and C–O–H–N fluids. Contributions to Mineralogy and Petrology, 150 (1) 102-118 doi:10.1007/s00410-005-0008-9 | Journal (article/letter/editorial) | | Lower Devonian rocks of the High-Ardenne slate belt (Belgium): sources and causes of high-salinity and...Fluid inclusions in quartz veins of the HighArdenne slate belt have preserved remnants of prograde and retrograde...through the metamorphic area of the High-Ardenne slate belt. The earliest fluid type was a mixed aqueous/gaseous...Lower Devonian rocks in the epizonal part of the slate belt, evolved from an earlier CO2–CH4–N2 composition...the epizonal metamorphic part of the High-Ardenne slate belt. The Communicated by J.l.R. Touret I. Kenis |  | | Journal (article/letter/editorial) | | a white pigment by itself. Calcite Chalk, composed of the mineral calcite, has provided the color white...earth. Mined as early as 1770 from the Beresof Gold mine in Siberia, crocoite was used to create lead chromate...ores in Italy, Germany, Holland, England, and Belgium. The best pigment is obtained from Cyprus. One...at one time worldwide, the best color came from mine runoff at Goslar in the Harz Mountains of Germany... zinc oxide (zincite), and calcium carbonate (calcite) to prepare the final pigment for use. Silver Silver |  | | Book (volume) | | and the following national chapters: France and Luxembourg by J. Bouladon Spain by F. Vazquez Guzman Portugal...borates, potash, salt, diamond, graphite, quartz, calcite, mica, feldspar, asbestos, talc, barite, fluorite...Switzerland, Czechoslovakia, the Netherlands and Belgium; Southeast Europe includes Albania, Bulgaria, Cyprus...sedimentary basins Conclusions 30 31 France and Luxembourg by J. Bouladon Introduction 37 37 I I 4 5...of zone D Paris Basin (including Lorraine and Luxembourg) and Aquitaine Basin (zone E) Iron. Sulphur Gypsum |  | Duncan, R. J., Hitzman, M. W., Nelson, E. P., Togtokhbayar, O. (2014) Structural and Lithological Controls on Iron Oxide Copper-Gold Deposits of the Southern Selwyn-Mount Dore Corridor, Eastern Fold Belt, Queensland, Australia. Economic Geology, 109 (2) 419-456 doi:10.2113/econgeo.109.2.419 | Journal (article/letter/editorial) | | Lady Ella Tommy Creek Granodiorite 8 lt V 4 Belgium fau V 7 Starra 222 V V Pil gri m Cloncurry...Creek anticline Overhang shear V V V V V Mine V V V V V 9 Tip Top V V V V Mount Frieda...Tank Gneiss Study area Basin Fill Marimo Slate Answer Slate Mount Norna Quartzite Llewellyn Creek Formation...Starra shear Mount Dore fau lt 7610000 mN Belgium Fig. 19 Table 1. Grade and Tonnage Data for Iron...carbonaceous shale/slate New Hope Arkose: quartzite LEGEND ‘Young Australia Group’ (CSQ 3) Answer Slate: schist |  | | Catalog/List | | cleavage Yakutia.Russia MnS lxl £9 ½x½ £3 IX½ Rawhide Mine. Mohave 255 ALA!\IOSITE Rich white cruslS on matrix...botryoidal with possible New East Wheat Russell mine, ½x½ 501 ALLOPHANE £4 -·-· . . ALSiO £2.SO B~~.~~~~t~...grey masses '1.\ith possible Alstonite Fallowfield mine, Ix½ £4 13 ALSTONITE BaCaCO/3 micros. Hexham,Northumberland...- -·- - - - Rich pinl.ish fine grained mass in calcite Dark Star Mine.Ravalli County. Ix½ £2.50 Ixl £4...- - · - --·· -·Pure grey metallic mass San Jose Mine, Oruro. Bolivia 6x6mm £3 217 A1'DORITE . PbAgSb_S |  | | Book | | under intense heat and pressure may only become a slate under less heat and pressure. Limestone changes...brother were attempting to roll a boulder over a mine dump. Since it weighed about three tons the progress...all 1 rocks) ----·-··············· Gypsum __ _ 2 Calcite 3 4 Fluorite Apatite _________ _ 5 Feldspar ______...rangement of used in place of cleavage. Just why calcite with several regular smooth faces and quartz with...regular patterns while feldspar, spodumene, and calcite always break with at least two flat faces and sometimes |  | | Journal (article/letter/editorial) | | esta blished horizons of the Lower Devoni an of Belgium , more particularl y from the Din ant synclinal...mple from Wh itsand Beach, this being like the slate facies from the t ype area . Th e Foreland Sandsto...tourmaline, zircon and ruti le. The G, horizon of Belgium has a large amount of to urmaline and zircon ,...possible to sepa ra te th e rocks into horizons as in Belgium. Although the lithological facies is like that...Anatase Apatite Biotite Chlorite Garnet Rutile Calcite Hornblende Magnetite Zircon Hsernatite Pyrites |  | | Catalog/List | | Greenish, sparse, acicular micros in Penberthy Croft Mine, St 1cm £4 s AGARDITE Y Ca Cu As_O_O_H_____c_a_v_iti_e'-s-'in'-'-...215 69 3 11 Rich white crusts on matrix. Rawhide Mine, Mohave ½x½£3 _P_b_S_iO_13 _ _ _ _ _ _ _ _ _ _ _...Hornblende ALLANITE Black areas in actinolite Bastnas Mine Sweden lxl £1.20 CeYFeSiO Quite attractive blue-grey...Grey veins in and on matrix, some with Fallowfield mine, Ix½ ALSTONITE BaCaCO/3 Alstonite micros. Hexharn...CeSrCO/3 Rich pinkish fine grained mass in calcite Dark Star Mine,Ravalli County, Ix½ £2.50 lxl £4 ANCYLITECe |  | | Book | | other. Huel, the old Cornish appel lation for a mine, has become corrupted by degrees into “ wheal,”...altered the old spelling of this word which means a mine, into wheal, more particularly as it is still retained...has sometimes crept in, as Wheal Maria Mine, where the word mine is thus repeated twice. In order to avoid...prismatic, and Barytocalcite when oblique. Ca Ö. Calcite, rhombohedral. Aragonite, prismatic. Pb 8 + 3 Pb...12:00 64.82 : Carbonic acid Lime 44:00 : { CALCITE .. 56.00 : Sub-species of— Plum bocalcite. |  | | Catalog/List | | formed whitish crystal 1" in size, implanted on Calcite/Gabbro matrix. 2txltxlt". £4.50. 5. ANALCIME. Long...inside. lisl-l-xl-t". £7.00. BARYTES. Settlingstones Mine, Hexham, Northumberland. Specimen A - Choice, lustrous...axis. £13.00. 16. BISMUTHINITE. Fowey Consols Mine, Tywardreath, Cornwall. Elongated, needly, crystals...Chlorite. 3tx2xl~". £8.00. BISMUTHINITE. Brosso Mine " Piecmont, Italy. Rich, bright, silvery grey bladed...£B.OO• 17. .1B. . BOULANGERITE. Old Treburgett Mine, st. Teath, Cornwall. A lx~" cavity on one end of |  | Akker, Ismay Vénice, Kaufmann, Josef, Desbois, Guillaume, Klaver, Jop, Urai, Janos L., Berger, Alfons, Herwegh, Marco (2018) Multiscale porosity changes along the pro- and retrograde deformation path: an example from Alpine slates. Solid Earth, 9 (5). 1141-1156 doi:10.5194/se-9-1141-2018 | Journal (article/letter/editorial) | | estimate of the total present-day porosity of a slate which underwent this full deformation-metamorphic...play an important role as fluid pathways in these slate samples. We aim to find out if such fractures result...induced porosity, as the porosity of the delicate slate samples is likely affected by sample collection...al., 2016), such as folding of bedding-parallel calcite veins. Late Cretaceous limestones and marls are...46°50’ N Gla 9°15’ E (c) Sample C Sample H S1 Slate S0 Ca rbo na tes S1 30 cm 10 cm Figure 1 |
|
