 | | 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...River Floodway, Winnipeg, Manitoba. Specimen measures 7 cm from left to right. National Mineral Collection...no. 17206. GSC 204971-1 Geological Survey of Canada Miscellaneous Report 49 ROCKS AND MINERALS FOR... © Minister of Supply and Services Canada 1991 Available in Canada through authorized bookstore agents |  | | Report (issue) | | arbitrary 500-m limit may combine deposits within a district (e.g. Quemont-Horne), or subdivide a large deposit...represents United States-California and CNMN represents Canada-Manitoba. LATITUDE (LAT) AND LONGITUDE (LONG) ...a-Shakanaih 1-3) Hanaoka (Matsumine-Shakanai 4-5-7-8-ll-Takadate-Matsuki) Hanawa (Aketoshi-Osaki) Kosaka...KYANITE LEUCOXENE LIMONITE LINNAEITE LUZONITE MACKINAWITE MAGNETITE MAGHEMITE MALACHITE MARCASITE MELANTERITE...Burma Canada, British Columbia Canada, Manitoba Canada, New Brunswick Canada, Newfoundland Canada, Nova |  | | Report (issue) | | GEOLOGICAL ASSOCIATION PRECAMBRIAN ee OF CANADA SULPHIDE SPECIAL PAPER 25 DEPOSITS H.S. Robinson...Department of Geology, University of Western Ontario, Losdon, Ontario N6A 5B7 C.D. Spence, Rio-Canex Inc.,...Franklin, Geological Survey of Canada, 601 Booth Street, KIA 0E8 Ontario International Standard Book...the Geological Association of Canada. Geological Association of Canada Department of Earth Sciences University...Waterloo Waterloo, Ontario Canada N2L 3G1 Printed by: Johanns Graphics, Waterloo, Ontario AnNnnnnualtceea |  | | Book | | HOLLAND and U. PETERSEN HYDROTHERMAL URANIUM DEPOSITS 7. J.G. MORSE (Editor) NUCLEAR METHODS IN MINERAL EXPLORATION...Geochronology University of Regina, Regina, Saskatchewan, Canada Laboratory, Association of Exploration Geochemists...Netherlands Distributors for the United States and Canada: ELSEVIER SCIENCE PUBLISHING COMPANY INC. 52,...and attracted over 400 delegates to Saskatoon, Canada. The symposium was co-sponsored by the Mineral...Deposits Division of the Geological Association of Canada. The organizational efforts of V.J. Sopuck (General |  | | Book | | Mineralization 4.10. A Comprehensive Example: The Cree de District, Colorado, USA 4.11. Summary 4.12. Recommended...Metallogenesis 6.9. Summary 6.10. Recommended Reading CHAPTER 7. PLATINUM-GROUP ELEMEN T (PGE) DEPOSITS 7.1. Introduction...321 323 335 337 CONTENTS 64 58 77 !6 13 9 8 5 7 7.6. 7.7. 7.8. 7.9. Orgin of PGE-enriched Chromitites...disseminating the information, the mine geologists and mine managers who have made the mine visits a rewarding experience...concentration required to achieve the break-even point for a mine in terms of revenue and costs. Any detailed exploration |  | | 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 | | making a profit. Initially incorporated in the District of Columbia, the Publishing Company was reincorporated...plate itself. Like the Kuroko deposits, the porphyry 7 8 CHARLES MEYER copper deposits also reflect Phanerozoic... . The main period of ore deposition within a district seems to represent a relatively short time span...base of the Complex (Vermaak, 1976). At the Atok mine, platinoid minerals tend to occur at the boundaries...oldest of these deposits, in the Abitibi belt of Canada, and the youngest, the Kuroko in the Miocene of |  | | Book | | deposits — an update. J. M. Franklin ... 49 Avoca mine, Co. Wicklow: a review of geological and isotopic...Crowe ... ... ... 331 Geology of the Abbeytown Mine, Co. Sligo, Ireland. M. W. Hitzman 341 The setting...exploration: a short review and an example from the Navan mine, Ireland. L. Fontbote and G. C. Amstutz 685 Forgotten...is also due to the mining companies who allowed mine visits before and after the Conference. Tara Mines...several group visits over three days, ably led by the mine geologists. Ennex (Silvermines). Magcobar (Ballynoe) |  | | Conference Proceedings (Volume) | | Cover photograph: View of the Aitik open pit copper mine in the very north of Sweden. Mining operations started...area of the Kristineberg VHMS deposit, Skellefte district, Sweden .......................................A. Massive Zn-Cu-Pb deposits in the Røros ore district, Norway: setting and formation ................ The Jörn granitoid complex, Skellefte mining district, Sweden: petrography, lithogeochemistry and emplacement...for VHMS deposits, Kristineberg area, Skellefte District, Sweden ..................................... |  | | Report (volume) | | modeling. Our colleagues in the Geological Survey of Canada have preceded this effort by publishing a superb...compilation of models of deposits important in Canada (Eckstrand, 1984). Not surprisingly, our models...volcanogenic massive sulfide deposits in eastern Canada and for carbonate-hosted zinc in east Tennessee...127 Silver grades of polymetallic vein deposits 12•7 Gold grades of polymetallic vein deposits 128 Lead...rock types 133 Cross section through the Kalavos district Cyprus showing relationship of massive sulfide |  | | Report (issue) | | ....................................... Chapter 7 155 155 155 155 155 I55 156 156 I58 158 158 158... 26. 27. 28. 29. 30. 31. Historical world zinc mine production ......................................................... 9 10 Historical world silver mine production (excluding Communist areas) .......................... 63 65 Geology of the Whim Creek mine area .............................................249 250 254 256 262 264 Tables 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20 |  | | Book | | lode-gold deposit from the Abitibi greenstone belt in Canada. The deposit is associated with igneous (lamprophyre)... or geochemical feature that has played a role 7 INTRODUCTION: MINERAL RESOURCES 1 Metals Generally...Chalcophile Au- Siderophile Ne- Atmophile 5 6 7 8 9 10 B C N O F Ne 13 14 15 16 17 ...be utilized in issues such as the control of acid mine drainage, and soil and erosion management. Mining...the Earth. The world’s deepest mine, the Western Deep Levels gold mine near Johannesburg, South Africa |
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