 | | Journal (article/letter/editorial) | | IgneousRocks, East Arm, Great Slave Lake, Canada J.P. N. Abstract The East Arm of Great SlaveLake containsa...containsa great thicknessof Aphebian(2,4601,750m.y.) sedimentary and igneousrocksthat are little deformed...fingerprintsfor ancient subductionzones. These data from the East Arm add no definite evidencefor or againstthe hypothesisbut...confusethe issue. Introduction TaE East Arm of Great Slave Lake contains lower Proterozoic(Aphebian:2...1. Volcanicrocksare found in all groupsof the East Arm. Intrusive rocks are less common,but there were |  | | Journal (article/letter/editorial) | | HYDROTHERMAL MINERALIZATIONS IN THE EAST ARM OF GREAT SLA I/E LAKE J.P. N. B^Dn^w ^ND M. M. Z. Mvv^ *...(Aphebian)magmatism in the East Arm of Great growth of sodicpyroxene,amphibole, and feldspars. Slave Lake were reportedrecentlyin...numberof uncommon minerals oxidizing new to the East Arm and a new arsenide locality cayingolivine. Finally...youngercalc-alkaline (Badham, Middle Aphebian: the Aristifats Lake vent 1978andin prep.). Fielddatasuggest thathigh-temThe...other mineralsat this stageand was de- ,4ristifats Lake positedin nearby veins and fractures. The main The |  | Meldrum, A., Abdel-Rahman, A.-F.M., Martin, R.F., Wodicka, N. (1997) The nature, age and petrogenesis of the Cartier Batholith, northern flank of the Sudbury Structure, Ontario, Canada. Precambrian Research, 82 (3) 265-285 doi:10.1016/s0301-9268(96)00055-1 | Journal (article/letter/editorial) | | northern flank of the Sudbury Structure, Ontario, Canada A. Meldrum a,, A . - F . M . A b d e l - R a h...University, 3450 University Street, Montreal, Quebec, Canada H3A 2A 7 b Department of Geology, American University...Geological Survey of Canada, 601 Booth Street, Ottawa Ontario, Ontario, Canada K1A OE8 Received 15 March...Batholith, exposed about 50 km northwest of Sudbury, Ontario, Canada, is a late Archean K-rich granitic...known about the nature of the deep crust in this area. The Cartier and neighboring Algoman batholiths |  | | Report (issue) | | Price 75 cents 1963 GEOLOGICAL SUR VEY CANADA OF CANADA PAPER 63-18 ROCKS AND MINERALS FOR THE COLLECTOR:... DEPARTMENT MINES AND OF TECHNICAL SURVEYS CANADA - i - CONTENTS Page Introduction . . . . ..... . . . . . . . . . . . . . . . . . . Elizabeth Lake deposit . . . . . . . . . .. . . . . . . . . . .... . . . . . . . . . . . . . . . . . . . . Clear Lake deposit . . . . . . . . . . . . . . . . . . . ..... . . . . . . . . . . . . . . . . . . . Harmony Bay beach deposit . . . . . . . . . . . . . . . . . |  | | Report (issue) | | Energy, Mines and Resources Canada E:nergie, Mines et Ressourees Canada Canada THE ENERGY OF OUR RESOURCES...POWER OF OUR IDEAS COVER Left: Amethyst - Thunder Bay, Ontario. Specimen measures 4.5 cm across the base...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...bookstores or by mail from Canada Communication Group - Publishing Ottawa, Canada KIA OS9 and from. Geological |  | | Book | | Territory, Australia and Northern Saskatchewan, Canada Sandstone-hosted uranium deposits of the western...horizontal, passage from the surface into a mme. Area of influence The zone around a borehole to which...method A method used in reserve estimation where the area ofinfluence around a borehole extends halfway to...Low-moderate Shallow Medium up to 500 High-very high Great 5( i-15() Low-moderate (4(i-24()) b. LeptothL'r111al...OO()) High-very high Great (NO(HOOO) ( 1() OO( i- 50 0(0) High-very high Great (N()( HOOO) (lO OO(i-50 |  | | Book | | Kingston. FHC MACMILLANS C IN CANADA O TORONTO: THE MACMILLAN COMPANY OF CANADA LIMITED: AT ST. MARTIN’S...HOUSE 1933 nO Copyright, Canada, 1933 by THE MACMILLAN COMPANY OF CANADA LIMITED All rights reserved—no...from the publishers. permission in i Printed in Canada To My Wife 1 I PREFACE The rapid development...mation concerning them. The geological surveys of Canada and the United States and the provincial and state...Lindgren, Leith, Mead, Bowen, Ries, Nevin and a great many others. The publications of the officers of |
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