 | | Journal (article/letter/editorial) | | produced a lead and zinc sulfide concentrate from a baryte-rich polymetallic orebody. The structural, geochemical...chalcopyrite (CuFeS2). Gangue minerals include baryte (BaSO4), quartz (SiO2), carbonates [mostly calcite...cinnabar (HgS). The gangue minerals include quartz, baryte, calcite, chlorite-group minerals, sericite, albite...reported from evaporative barriers, including gypsum, baryte, melanterite (FeSO4·7H2O), rozenite (FeSO4·4H2O)...of seasonal efflorescences, which include gypsum, baryte, copiapite and goslarite, encrusting the surface |  | | Journal (article/letter/editorial) | | free protons that decrease the pH in leachate (McGregor et al., 1998): Fe1 –xS (pyrrhotite) + (2 –x/2)O2...Zn 80.00 As <0.001 Saturation indices Anglesite Baryte Cerussite Fe(OH)3 (am)c Fe(OH)3 (am)*d Goethite...Fouillac (1986) Description: anglesite (PbSO4), baryte (BaSO4), cerussite (PbCO3), goethite (FeOOH), gibbsite...2b). In Ba-rich leachates, the precipitation of baryte (BaSO4) was predicted by EQ3NR at pH >4.8 (Fig...the model prediction, Ba is poorly controlled by baryte precipitation in the RSB leachate due to a very |  | | Journal (article/letter/editorial) | | Although recognized previously (Bridgwater and McGregor, 1974; Nutman, 1986; Richards and Appel, 1987;...alteration features. We focused the MDS on thin baryte and quartz-carbonate veinlets that transect the...thorogenic Pb. The composition of Pb from secondary baryte separated from sample 460273 plots closely to the...matches the trend depicted by the crosscutting baryte veins (two analyses plot outside the limits in...delineates the compositional variability in the Munro Township basalts given in Arndt and Nesbitt (1982) and |  | | Journal (issue) | | of applications Quartz Fluorite Halite Calcite Baryte Garnet Pyroxene Gold mineralisation, sedimentary...the mine was an old quarry, called for convenience in thi s paper the North quarry, which has been infilled...second quarry (SK 153412) across the road to the south, referred to here as the South quarry , currently...but very restricted. South quarry was known variously as Birchwoodpark Quarry, Birchwoodpark Stone Quarries...past, and is currently called Birchwood Quarry by Derbyshire County Council. The geology of the immediate |  | | Journal (issue) | | Val-des-Sources. Les Sources RCM, Es t rie, Quebec, Canada 7.5 cm tall x 6 cm wide Ex-Marco Amabili co llection...I. Jacobson, Denver, CO Anthony R. Kampf, L.A. County Museum of Natural History, CA Virgil W. Lueth...Francis Customer Service, Sheepen Place, Colchester, Essex CO3 3LP; UK. Tel: +44 (0)20 7017 5544. Production...Namnabat Bookplates, p . 533 497 Chips from the Quarry 518 Connoisseur's Choice: Aragonite Part 3: Southern...lndicolite Discovery of the Mt. Mica Pegmatite, Oxford County, Paris, Maine, Cary Freeman 558 Who's Who in |  | | Journal (issue) | | Peter Wallace with a display of specimens from Dean Quarry, Cornwall. Peter Wallace. Wales & West Social...brought along some beautiful agates from Whitehall Quarry, and some fluorescent minerals including willem...the harder beds. At the nearby working Clashach quarry, Steve found goethite and managanese oxides and...September, with Roy Starkey, they visited Shierglas Quarry, working the Loch Tay limestone, to try and find...California gold rush, while the silver veins of Cobalt, Ontario, were found by chance by workmen looking for timber |  | Crichton, W. A., Müller, H., Merlini, M., Roth, T., Detlefs, C. (2010) Monazite structure from dehydrated CaSeO4·2H2O. Mineralogical Magazine, 74 (1) 127-139 doi:10.1180/minmag.2010.074.1.127 | Journal (article/letter/editorial) | | in gypsum-treated soils (Woodbury et al., 1999; McGregor et al., 2008; Mackowiak and Amacher, 2008). Alternatively...Argay, 1965). Crocoite further transforms to the baryte (BaSO4)type structure at high temperature (Knight...the case of Eu, Eu2+SO4 can crystallize with a baryte structure, while Eu3+PO4 has a monazite structure...structure and NaCaPO4 may be considered an ordered baryte (Mayer et al., 1964; Ben Amara et al., 1983; Mullica...20 100ºC. Mineralogical Magazine, 34, 327 345. McGregor, A.L., Joknson-Maynard, J.L., Strawn, D.G., Shafii |  | | Book | | Departement de l'Agriculture du Gkmvernement du Canada. OTTAWA. 1885. Typographic du Pionnier, Sherbrooke...Departement de 1' Agriculture du Gouvernement du Canada OTTAWA. 1885. &0£f' Digitized by the Internet...32 Zinc 11 Selgemne TABLE DES PROYINCES. ONTARIO Apatite, 23; Arsenic, 20; Asbeste, 27; Bismuth...QUEBEC Apatite, 23 Arsenic, 20 Fer Chromique, 11 Baryte, 6 Asbeste, 28 1 1 Cuivre, 9 Fer en grains Or,... __^CLES REfflJJM MINERALEgD^ -DE LA— PUISSANCE DU CANADA. La possession des metaux est de grande importance |  | | Journal (article/letter/editorial) | | known suite with A-type granite compositions (McGregor 1973; Nutman et al., 2004). The upper stratigraphic...Heinrichs, T.K. and Reimer, T.O., 1977. A sedimentary baryte deposit from the Archean Fig Tree Group of the...Oldest Rocks, 15. Elsevier, Amsterdam, pp. 481-526. McGregor, V.R., 1973. The early Precambrian gneisses of...Western Australia, Record 1997/2, 189pp. Nutman, A., McGregor, V., Friend, C.R.L., Bennett, V.C. and Kinny,...Nutmann, A., Friend, C.R.L., Barker, S.L.L. and McGregor, V.R., 2004. Inventory and assessment of Palaeoarchaean |  | | Journal (article/letter/editorial) | | University, 1355 Oxford Street, Halifax, Nova Scotia, Canada, B3H 4R2 GEORGIA PE-PIPER Department of Geology...University, 923 Robie Street, Halifax, Nova Scotia, Canada, B3H 3C3 ABSTRACT The Cobequid Highlands in Nova...Appalachian terranes and Carboniferous faults in Atlantic Canada. (B) Simplified geological map of the Cobequid Highlands...veins or areas of intense alteration and includes baryte, siderite, pyrite, ankerite, and manganese deposits... Copper Lake Cu-Au deposit, and the Brookfield baryte deposit, all interpreted as IOCG mineralization |  | | Report (issue) | | 1960) and in the Barringer Hill pegmatite, Llano County, Texas, U.S.A (Marble, 1940). Manganoan varieties...1972); also from pegmatites at Ragged Peak, Tuolumne County, California, U.S.A (Hutton, 1951 a) and at Chari...allanite-(La) is described from Hemlo gold deposit, Ontario, Canada (Pan and Fleet, 1991 ). Another recently documented...(Hentschel, 1964); lnishcrone, County Sligo, Eire; from Scawt Hill and Carneal, County Antrim, Northern Ireland...(Grunhagen and Mergoil, 1963); Commercial Quarry, Crestmore, Riverside County, 6 Himmelleitenbruch, near Rossbach |  | | Journal (article/letter/editorial) | | Dolomite-ankerite Siderite Monohydrocalcite SULFHATES Baryte Hzxahydrite Gypsum PHOSPHATES Apalite Uniden|ified...minerals contain K-feldspar, chlorite, quartz, baryte, pyrite, hematite and Nb-rutile. The fenites contain... Unders. 35, 52-60. Bridgwater, D., Keto, L., McGregor, V. R. k Myers, J. S. 1976: Archaean gneiss complex...- bearing lamproites from Smoky Butte, Garfie!d County, M::,ntana. Am. Mineral. 60, 566-573. Accepted |  | | Report (volume) | | Quebec, Division des Pecheries. Quebec, Quebec, Canada. Adv. Sci. - The Advancement of Science. of Science...Department of Geology Bulletin. Edmonton, Alberta, Canada. Albertan Geographer - The Albertan Geographer...Geography, University of Alberta. Edmonton, Alberta, Canada. Am. Antiquity- American Antiquity. Society for...Arctic Institute of North America. Montreal, Quebec, Canada; Washington, D. C. Arctic Inst. North America Tech...Tech. Paper Paper. Montreal, Quebec, Canada. Arctic Institute of North America Technical Arizona Acad |  | | Report (edition) | | Page 17 18 19 Interglacial deposits, Kirkhill Quarry (D 3716) Glacial and interglacial deposits, Dalcharn...platforms, north Islay (B 722) Stratabound baryte, Ben Eagach Quarry, Aberfeldy 193 196 24 Eas Anie Vein...Tyndrum 20 25 (MNS 5591) (MNS 5694) Kemnay Quarry, Aberdeenshire (D 4337) 185 186 190 208 QI ...manmade developments. The resources include gold, baryte, small amounts of copper, lead, zinc and manganese... The most important of these are the Aberfeldy baryte deposits, situated near the top of the Ben Eagach |  | | Book | | BR Rotterdam, Netherlands Distributed in USA & Canada by: A.A.Balkema Publishers, P .O.Box 230, Accord...Economic Minerals of Canada, Economic Geology Report No.1, Geological Survey of Canada, Part A (Chapters...(700 - 1600 m.y.). The important conglomerates of Canada, South Africa, and Brazil all belong to the lower...to the Series. Lunn (1932) mapped the Sekondi Township and also described this Series. Bates (1947) mapped...Current Research, Part C, Geological Survey of Canada, Paper 80 - lC, p.69 - 80. Austin, W.G.C. and Smit |  | | Journal (issue) | | Groat, University of British Columbia, Vancouver, Canada; Thomas Hainschwang, GGTL Laboratories, Balzers...been mining this material since 2008 in Milford County, south-central Utah, but it has yet to be gemmologically...second U.S. location for väyrynenite—The Estes quarry, West Baldwin, Maine, and new data on väyrynenite...True North Gems Inc. (Vancouver, British Columbia, Canada) completed mine permitting, and an exploitation...to the climate of the diamond mines in northern Canada, it is easier to conduct a mining operation in |  | | Journal (volume) | | WITH POSITIVE MOTION AIR VALVES. 14 x 22 in Canada. STEAM AIR COMPRESSOR. The fourth Machine of...Electrolytic Copper NEWARK, chief distributing points in Canada. all ING-EHSOLL HOCK DRILL BACON'S REVERSIBLE...Street, New JENCKES MACHINE CO., for the Dominion Canada. Slierbrooke, Que,, Manufacturers Reterences-G...40,000 use in in 8,000 in use in the U.S. Canada M Adopted by such well-known Engine Manufacturers...on application. FOR SALE ALL LARGE CITIES IN CANADA. IN Penberthy Injector Company, Manufacturers |  | | Book | | older mining pictures from the collections of the County Museum, Truro. ln supplying material fro1n the...to innumerable questions, the curators. of the County Mu~eu1n. Leslie Douch and Roger Penhallurick, have...Spilitic pillow lavas (Upper Devonian) at Chipley quarry, with a general east-to-west trend, and northerly-transsouth...TetrahedriteJamesoniteSiderite Marcasite 1.,nalcedony Baryte, dolomite, calcite UraniumNickel Cobalt Bismut...GEOLOGY OF SOUTH-WEST ENGLAND Fig. 15 Cligga Head quarry, Perranporth, Cornwall. showing multiple greisen |  | | Journal (article/letter/editorial) | | crust basement (primary mineral composition in Canada and the USSR). In Osadochnaya geologiya glubokometamorfizovannykh...volcanogenic origins: Nature, Vol. 276, pp. 808-811. 36. McGregor, V. R. and Mason, B., 1977, Petrogenesis and geochemistry...17. 41. Reimer, T. O., 1980, Archean sedimentary baryte deposits of Swaziland supergroup (Barberton mountain |  | | Book (edition) | | Unidentified mineral on Molybdenite from Bagot, Ontario. Bagrationite. See Epidote. Bagrationite. See...baryt, Karst; baryta sulphate baryte, H.; ; barytas baryterde ; baryte sulfatee ; ; bary tine, Beud...phosphore de Bologne prismatic heavy pierre de Bologne baryte, ; ; ; spar, ite ; J«me«. radiated barytes;...scLoar- ; Wern.\ scliwerspath, Bucquet Oerm. baryte, sclivvefelsaures spath spath pesant, de Lisle;...Hepatite, Karst.: Barite hepatique, : Debaim; baryte sulfatee foetide, H.\ fetid heavy spar fetid sulphate |  | | Report (issue) | | HMSO, 1954. 5 P229223 Barytes vein in the Foss Baryte Mine, Aberfeldy, Perthshire .....................foreign vermiculite, larger specimens, for A. G. McGregor of the Geological Survey of Great Britain ......foreign vermiculite, larger specimens, for A. G. McGregor of the Geological Survey of Great Britain.......foreign vermiculite, smaller specimens, for A. G. McGregor of the Geological Survey of Great Britain ......plates of biotite from the Sletterval No. 3, Upper Quarry, Harris, Outer Hebrides...........105 P527642 Feldspar |  | | Report (issue) | | the geotechnical survey of an area in south-east Essex in collaboration with the East Anglia and South-East...of bunded reservoirs in the Wash. In south-east Essex the primary survey of the Southend and Foulness...characters typical of loess. Dr Henson has mapped the Essex coastal flats and has been able to make a subdivision...the Trent Valley, in South Hertfordshire and in Essex, and for a further 154 sites for the special survey...gravel which is being carried out in south-east Essex following the Government decision that the third |  | | Book (edition) | | abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture), dept...cases of the USA, UK, and the provinces Ontario and Quebec in Canada, generally well known to readers. However...gold-bearing "greenstone" in Abitibi province in northern Ontario and Quebec. Some genetic problems still remain...Uintah County. Utah. and m (2.B. acanthite group). Monoclinic, C2/m, a,b,c Rio Blanco County. Colorado...Menzenschwand Scbwarzwald Mts., in the Sailauf quarry, Spessart Mts., Bavaria. both Germany, and from |  | | Book (edition) | | .2-5. MOLYBDATE OF LEAD. 2. Pyramidal Lead-Baryte. M. 3-0. YELLOW COPPER PYRITES 3. IT Pyramidal...2-5.. .3-0, WHITE ANTIMONY. Prismatic Jlntimony-Baryte. Oxide of Antimony. M. 19. CUPREOUS SULPHATO-CARBONATE...SULPHATO-CARBONATE OF LEAD. PERITOMOUS LEAD-BARYTE. 20. PRISMATIC OLIVINITE. 18. Prismatic Olive-Malachite...Phillips. | I. SULPHATE OF LEAD. Prismatic Lead-Baryte. M. CHARACTERS OF THE SPECIES. Sp. Gravity... Prismatoidal Hal-Baryte. Sulphate of Strontian. 23. 1T Prismatic Hal-Baryte. Sulphate of Barytes |  | | Journal (issue) | | Woodeaton, while Dave Johnson of the Oxfordshire County Council Emergency Planning Unit at the left rear...National Service at Cold Hesledon Rotor Station in County Durham. Cold Hesledon was an R1 CEW (Centimetric...programmes ever undertaken’. Excavations in search of a quarry tunnel and a well on National Trust land at Reigate...Hill, northwest of Reigate, where a buildingstone quarry tunnel was reportedly rediscovered in the late...Hill hearthstone mine, the last active mine in the county, closed in 1961. SOURCE: WCMS newsletter ‘News |
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