 | | Journal (article/letter/editorial) | | 693 ABSTRACT Ore conglomeratesof the Blind River area lie at or near the base of the Huronian sedimentarysection{n...discussed briefly. INTRODUCTION THE Blind River area has leapedinto prominencein the last five yearsbecause...operatingmines,representative drill data from all of the area and many phasesof the geologyof the broader region...field. GENERAL GEOLOGY The rocksof the Blind River area are part of an assemblage that stretches in an elongatebelt...Sudbury area and the area northwest of Sault Ste. Marie. The basementrocks over the larger area are composedof |  | | Report (issue) | | Energy, Mines and Resources Canada E:nergie, Mines et Ressourees Canada Canada THE ENERGY OF OUR RESOURCES...OUR IDEAS COVER Left: Amethyst - Thunder Bay, Ontario. Specimen measures 4.5 cm across the base. National...no. 17206. GSC 204971-1 Geological Survey of Canada Miscellaneous Report 49 ROCKS AND MINERALS FOR... Ā© Minister of Supply and Services Canada 1991 Available in Canada through authorized bookstore agents...bookstores or by mail from Canada Communication Group - Publishing Ottawa, Canada KIA OS9 and from. Geological |  | | Report (issue) | | actual size. A2 A. AB Reef, Denison Mine, Elliot Lake, Ontario. (Samples courtesy of V. Ruzicka, photography...photography by David M. Watson, both Geological Survey of Canada.) 1. Photograph, artificial light. Note distribution...Leader Reef, about 1500 m depth, Blyvooruitzicht Gold Mine, Carletonville, Witwatersrand. (Sample courtesy...radioluxograph by David M. Watson, Geological Survey of Canada.) 1. Photograph, artificial light. The band of...Witwatersrand, South Africa, and Blind River, Ontario, Canada, by D. E. Grandstaff. Discussion. K. Preliminary |  | Nagy, B., Weber, R., Guerrero, J. C., Schidlowski, M. - Eds. (1983) Developments in Precambrian Geology - Developments and Interactions of the Precambrian Atmosphere, Lithosphere and Biosphere, Compilation of papers based on the presentations of participants at, or contributed by authors unable to attend, the IGCP Projects 157 and 160 meeting at the Universidad Nacional Autonoma de Mexico in Mexico City - Developments in Precambrian Geology No. 7. Elsevier. doi:10.1016/s0166-2635(08)x7011-2 | Book | | Netherlands Distributors for the United States and Canada: ELSEVIER SCIENCE PUBLISHING INC. 52, Vanderbilt...geochemistry, sedimentology and paleontology, from Brazil, Canada, China, Denmark, France, Germany, Great Britain... Origin of uraniferous conglomerates at Elliot Lake, Canada and Witwatersrand, South Africa: implications...Proterozoic glaciogenic rocks of the Huronian sequence in Canada are underlain by sedimentary rocks that appear... J.W.H. and Klug, M.J., 1979. Methane flux from lake sediments through water lilies. Science, 203: 1253-1255 |  | | Report (issue) | | PAPER 69-45 GEOLOGICAL SURVEY OF CANADA DEPARTMENT OF ENERGY, MINES AND RESOURCES A CATALOGUE OF...MINERALS R. J. Traill ' GEOLOGICAL SURVEY OF CANADA CANADA PAPER 69-45 A CATALOGUE OF CANADIAN MINERALS...n's Printer, Ottawa from the Geological Survey of Canada 601 Booth St., Ottawa and Canadian Government bookshops...to change without notic e Queen ' s Printer for Canada Ottawa 1970 A CATALOGUE OF CANADIAN MINERALS...has elapsed since T . Sterry Hunt in Geology of Canada, 1863 , presented the first descriptive list of |  | | Journal (article/letter/editorial) | | Edwards Creek Prospect; JM.Johannsen's Phlogopite Mine: RR. Red Rock Bore (Coles Hill) Prospect; H. Harry...Prospect. Oonagalabi. and Johannsen's Phlogopite Mine are shown in c. d and e. (ae. anthophyllite-rock;...Ph. Possibly to SW Phlogopite traceAu wherepodsof Mine cordierite 3 quartzite occur Harry Cu.Zn Not recognized...Massiveand well-layered types. Extends heyond mineralized area Garnet quartzite Cordierite Quartzite Anthophyllite-rock...Oonagalabi Prospect, and Johannsen's Phlogopite Mine are the best exposed and most important of the Group |  | Frei, Robert, Dahl, Peter S., Frandsson, Mie Munck, Jensen, Lizette Apel, Hansen, Thomas Rintza, Terry, Michael P., Frei, Karin M. (2009) Lead-isotope and trace-element geochemistry of Paleoproterozoic metasedimentary rocks in the Lead and Rochford basins (Black Hills, South Dakota, USA): Implications for genetic models, mineralization ages, and sources of leads in the Homestake gold deposit. Precambrian Research, 172 (1) 1-24 doi:10.1016/j.precamres.2009.03.004 | Journal (article/letter/editorial) | | Ćster Voldgade 10, DK-1350 Copenhagen K, Denmark Nordic Center for Earth Evolution, NordCEE, Ćster Voldgade...magmatic-hydrothermal and host-rock-mobilized leads. The Lead area also contains signiļ¬cant gold-bearing deposits of...mineralization event recognized in the Homestake Mine area. Like the Precambrian galena leads, the leads...magmatism, and resembles BIFs commonly classiļ¬ed as Algoma-type. Subsequent deposition of a late Neoarchean...goldbearing Homestake Iron Formation in the Lead area (DeWitt et al., 1989). Stratigraphic correlation |  | Prokofiev, V. Yu., Kalinin, A. A., Lobanov, K. V., Banks, D. A., Borovikov, A. A., Chicherov, M. V. (2018) Composition of Fluids Responsible for Gold Mineralization in the Pechenga Structure of the PechengaāImandraāVarzuga Greenstone Belt, Kola Peninsula, Russia. Geology of Ore Deposits, 60 (4) 277-299 doi:10.1134/s1075701518040037 | Journal (article/letter/editorial) | | mineralization were studied in the highly promising Porojarvi area, which is located in the southeastern part of the...structure near the border with Norway. The studied area can be considered as a model of gold mineralization... but comparatively narrow tectono-stratigraphic area (Fig. 2). South Pechenga rocks have a contact with...and structural elements of the LaplandāPechenga district, simplified after Seismological model ā¦ (1997)...Fig. 3. Sketch section along the Pechenga ore district, simplified from (Seismological model ā¦, 1997) |  | | Book (volume) | | 21 NOT TO BE W/D Dies Ove MAR 180 RENFREW DISTRICT LIBRARIES RESERVE- Saree eit COPPPI This...from the small, but stratigraphically important, area of Precambrian rocks in Spitsbergen and on Bjorngya...still known only in a general way, but the Shield area today is one of the key areas in the study and interpretation...extensive areas and wealth of rock exposures, is a key area in Precambrian geology with especial reference to... : : Vv BJGRN@YA ; ā ; ih : : ; ; OF CANADA: THE CANADIAN ; : : ; : ; AUTHOR INDEX . : |  | | Journal (article/letter/editorial) | | amphibolite-facies portion of the transtion zone. The area is notable for TE D the discovery of CO2-dominated...emphasis on the Arendal-Froland-Nelaug-Tvedestrand area and off shore islands (most EP prominantly TromĆøy...history of geological research and mining in the area, aspects of sedimentary, metamorphic and magmatic...magmatic and metamorphic petrology of this classic area. Brief history of geological research and exploration...several early reports of the occurrence of gold in the area (Pontoppidan, 1752; DaubrĆ©e, 1843), specifically |  | | Report (issue) | | younger Paleoproterozoic Huronian Supergroup in Canada, which also contains quartz-pebble conglomerates...in uranium ores at the Stanleigh mine, Elliot Lake, Ontario, Canada....................................botryoids at a 350 Ma fossil warm spring at the Tynagh mine, Ireland: (A) The top surface (field of view measures...in the stromatolites of Steep Rock Lake (3.0 Ga), Ontario, Canada, are from ā30.6ā° to ā21.6ā°, giving... Archean, Isua, Belingwe, Barberton, Steep Rock Lake. *nathalie@gl.rhul.ac.uk ā Deceased. Grassineau |  | | Journal (article/letter/editorial) | | final Ca-poor pyroxenes are replaced by magmatic grunerite which reaches an Mg: Fe ratio of 12:88. Ca-rich...Denmark, 100 Lundtoftevej, 2800 Lyngby, Denmark ^Nordic Volcanological Institute, University of Iceland...(1973) and Olesen (1974) in the northern part of the area, and by Kisch (1962) and Nilsen (1973) in the southern...intercalated with metavolcanics in the southern part of the area shown in Fig. 1, within the contact aureole of the...assemblages being developed in the western part of the area. Olesen et al. (1973) estimate that regional metamorphism |  | | Journal (article/letter/editorial) | | Au in the Superior Province and Slave Craton of Canada (Robert and Poulsen, 1997) and >160 deposits with...(VMS) deposits in Archaean greenstone belts in Canada (Lydon, 2007). Archaean iron formations containing... The NAC is correlated with the Nain Craton of Canada and the Lewisian complex of Scotland (Bridgwater... ~US$ 350 million spent on gold exploration in Canada alone during 2005 (Lydon, 2007). This reļ¬ects the...came to an end with the closure of the Nalunaq gold mine at the end of 2013. Two projects in the NAC are |  | | Report (volume) | | Flysch sedimentology in North America: Geol. Assoc. Canada Spec. Paper 7, p. 53-65, illus., 1970. 08211 Aamot...scheme for seven major elements [with French abs.]: Canada Geol. Survey Paper 70-23, 20 p., tables, 1970....Adams, SamuelS. Ore controls, Carlsbad potash district, southeast New Mexico, in Third symposium on salt...; Jones, J. A. A. Crystallography of ice on Knob Lake, in Field research in Labrador-Ungava [1965-66]:...gastropods and biostratigraphy of the Kern River area, California: U.S. Geol. Survey Prof. Paper 642, |  | | Journal (article/letter/editorial) | | Jerome,United Verde mine (Wood, Michael M.) 5-6 729 Wherryite, Tiger, Mammoth mine (Mclean, W. John.)...1518 Metastibnite, Copiap6, PampaLarga, Alacr6n mine (Clark,Alan H.) tt-t2 2ro4 Nitroglauberite,darapskite...PampaLarga,Alacr6n mine (Clark,Alan H.) 7-8 1338 Sphalerite,Copiap6, PampaLarga, Alacr6n mine (Clark,Alan H...Delrioite,metadelrioite,Montrosecounty, Jo Dandy mine (Smith,Marie Lindberg.) l-2 185 Copper Distribution...Sweden. Viirmland. Nordmarks Odalfdlt, Brattfors mine 9-10 1489 (Moore, Paul B.) Methods O=, OH', H2O |  | | Journal (issue) | | at SÄcÄrĆ¢mb, and in the waste dumps of the old mine area. Telluride bearing gold and silver ore deposit...SÄcÄrĆ¢mb is included in the Golden Quadrilateral area and it is the largest telluride mineral accumulation...few countries (where is more and more difficult to mine and extract them), e.g., Democratic Republic of...Vorland domain: I. South Dobrogea province, I.1. District with phosphorites and glauconite, II. Central...North Dobrogea province, III.1. MÄcin district, III.2. Tulcea district. Carpathians Realm, IV. South Carpatians |  | Amstutz, G. C., Goresy, A. El, Frenzel, G., Kluth, C., Moh, G., Wauschkuhn, A., Zimmermann, R.A. - Eds. (1982) Ore Genesis. Springer Berlin, Heidelberg. doi:10.1007/978-3-642-68344-2 | Book | | block I experienced recently when visiting a gold mine in virtually unmetamorphosed ground. A fault cuts..."common sense" observations described from the gold mine with the chert and the organic matter. Another potent...Alterations of Conglomeratic Uranium Ores, Pronto Mine, Ontario, Canada E.Wm. Heinrich (With 1 Figure). . . . ....Lead in Galenas in the Uranium Ores at Elliot Lake, Ontario, Canada W. Scott Meddaugh, H.D. Holland, and...Observations on Ore Rhythmites of the Trzebionka Mine, Upper Silesian-Cracow Region, Poland L. Fontbote |  | Amstutz, G. C., Goresy, A. EI, Frenzel, G., Kluth, C., Moh, G., Wauschkuhn, A., Zimmermann, R.A. - Eds. (1982) Ore Genesis - The State of the Art - A Volume in Honour of Professor Paul Ramdohr on the Occasion of His 90th Birthday With Special Reference to His Main Scientific Interests - Special Publication of the Society for Geology Applied to Mineral Deposits No. 2. Springer Berlin Heidelberg. | Book | | block I experienced recently when visiting a gold mine in virtually unmetamorphosed ground. A fault cuts..."common sense" observations described from the gold mine with the chert and the organic matter. Another potent...Alterations of Conglomeratic Uranium Ores, Pronto Mine, Ontario, Canada E.Wm. Heinrich (With 1 Figure). . . . ....Lead in Galenas in the Uranium Ores at Elliot Lake, Ontario, Canada W. Scott Meddaugh, H.D. Holland, and...Observations on Ore Rhythmites of the Trzebionka Mine, Upper Silesian-Cracow Region, Poland L. Fontbote |  | | Journal (article/letter/editorial) | | considered as an area of scientiļ¬c research of black and white smokers, rather than an area of exploration...with other commodities will enter a new frontier area through the metal's or mineral's doors rather than...Greenockite Gregoryite Greigite Groutite Grumiplucite Grunerite Guanajuatite Gudmundite Gypsum Hafnon Halite Halloysite...residues evolving in or proximal to the provenance area via siliciclastic deposits to calcareous and evaporitic...hanging wall. During a subsequent mining period, the mine was re-opened to recover sideritic parts of the | | | Journal (article/letter/editorial) | | considered as an area of scientiļ¬c research of black and white smokers, rather than an area of exploration...with other commodities will enter a new frontier area through the metal's or mineral's doors rather than...Greenockite Gregoryite Greigite Groutite Grumiplucite Grunerite Guanajuatite Gudmundite Gypsum Hafnon Halite Halloysite...residues evolving in or proximal to the provenance area via siliciclastic deposits to calcareous and evaporitic...hanging wall. During a subsequent mining period, the mine was re-opened to recover sideritic parts of the |  | | Journal (issue) | | Angeles, CA Joseph A. Mandarino Royal Ontario Museum Toronto, Ontario Steven R. Morehead Riverside, CA Donald...Ann Arbor, Ml Andrew C. Roberts Geol. Surv. of Canada Ottawa George W. Robinson Seaman Mineral Museum...Articles Large barite crystals from the Elandsrand gold mine, South A fr ic a .................................L.A. County Paterson (NJ), Brumado district Museum, Himalaya mine $10 (Brazil), Bosch Collection $10...Pit (PA-MD), Mcguinnessite v Pereta Mine (Italy), Cetine Mine (Italy) v Mineral Fraud, LeadhillsWanlockhead |  | | Report (issue) | | GEOLOGICAL SURVEV OF CANADA COMMISSION GEOLOGIQUE DU CANADA CATALOGUE OF CANADIAN MINERALS Revised 1980... Minister of Supply and Services Canada 1983 Available i n Canada through authorized bookstore agents...and Services Canada Hull, QuCbec, Canada K I A OS9 and from Geological Survey of Canada 601 Booth Street...Street Ottawa, Canada K 1A OE8 A deposit copy of this publication is also available for reference in public...public libraries across Canada Cat. No. M44-801 l8E Canada: $10.00 ISBN 0-660-11271-6 Other countries: |  | | Book | | HƶytiƤinen basin, North Karelia ....315 11.3. Kuopio area ....................................315 11.4. Salahmi...Outokumpu nappe complex and the KuopioāPielavesi area ....................319 Problematic younger Karelian.......................374 8. HƤme belt and Saimaa area .....................375 8.1. General ............Volcanic rocks of the Saimaa area .377 8.4. Sedimentary rocks of the Saimaa area ...........................boundaries .........................493 3.1. LaplandāKola area .........................494 3.2. Karelian craton |  | | Book | | Whitie is a longtime fixture of New England and Lake Superior geology, but we will not deal here with...making a profit. Initially incorporated in the District of Columbia, the Publishing Company was reincorporated...to 2,600 m.y. elsewhere. Gold-quartz veins and Algoma-type banded iron-formations are present in nearly...Wftwatersrand, and widespread chemical sedimentation of Lake Superior-type banded iron-formations, which reached... . The main period of ore deposition within a district seems to represent a relatively short time span |  | | Conference Proceedings (Volume) | | Cover photograph: View of the Aitik open pit copper mine in the very north of Sweden. Mining operations started...Zone B uranium-thorium-REE deposit, Saskatchewan, Canada: 3D GOCAD modeling to initiate a NI 43-101 inferred...Mpuluzi and Heerenveen granites/pegmatites (Barberton area, South Africa): a possible source for the Dominion...Uranium mineralization in the RetortilloāSantidad Area (Salamanca, Spain): role of late alteration .....schist in the Dufferin Lake Zone, south central Athabasca Basin, Saskatchewan, Canada ................. |
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