 | | Report (issue) | | ONTARIO DEPARTMENT OF MINES Hon. G. C. Wardrope, Minister D. P. Douglass, Deputy Minister J. E. Thomson...Geological Branch Pegmatite Mineral Resources of Ontario By D. F. HEWITT Industrial Mineral Report 21...Production in Ontario (Table 1). . . . . .. . . . ... Number of Pegmatite Deposits opened in Ontario (Table... Grain Size Classification for Pegmatites (Table 3).... . . . . ... . . .. Size and Shape. . . . . .... . . . . .... .. .. . . . . .. .l .l .l .2 .2 .3 .3 .5 .5 .5 .5 FELDSPAR .. ...................... |  | | Report (volume) | | ............. 3 39 4 - CONTENTS. Petrography Continued. Page. Hypabyssal or dike rocks......................... 75 Outlying mines in Beaverhead County.................................. 76 Polaris district................ 168 Elkhorn district (Beaverhead County).................................. 168 Location...Madison County, Mont.; B, Dredge No. 2, of stacker type, Ruby, Mont......... 60 II, A, Dredge No. 3, of sluice-bcx...sluice-bcx type, Ruby, Mont..; B, Dredge No. 4, of stacker type, Ruby, Mont......................... |  | | Book | | Penfield ON AMERICAN SPODUMENE. By ON George J. Brush 3 30 SUSSEXITE, A NEW BORATE FROM MINE HILL, FRANKLIN...REMARKABLE MINERAL LOCALITY AT BRANCHVILLE, IN FAIKFIELD COUNTY, CONNECTICUT ; WITH A DE- SCRIPTION OF SEVERAL...SAN BERNARDINO By J. H. Pratt AND HANKSITE FROM COUNTY, CALIFORNIA. ON WELLSITE, A NEW MINERAL. J. ...HAMLINITE AND ITS OCCURRENCE WITH BERTRANDITE AT OXFORD COUNTY, MAINE. By ON 287 S. L. Penfield CLINOHEDRITE... Brush. On New Jersey; by by G. J. Ibid. (3), vol. 1, pp. 28-29. Ralstonite, a new Fluoride |  | | Journal (article/letter/editorial) | | Printed in The Netherlands 55 THE S A G A T U RIDGE DIKE SWARM, E T H I O P I A N R I F T M A R G I N P...Mohr, P.A. and Potter, E.C., 1976. The Sagatu Ridge dike swarm, Ethiopian rift margin. J. Volcanol. Geotherm...south. INTRODUCTION T h e role o f crustal warping, dike injection, and fissure v o l c a n i s m in the...A f a r e x p o s e s c o n j u g a t e sets o f dike swarms injected cont e m p o r a n e o u s l y w...it has not hitherto been observed associated with dike swarms. Admittedly, the youthful age of profuse |  | | Book | | Bobrowsky, Geological Survey of Canada, Natural Resources Canada, Sidney, BC, Canada Jesús Martínez-Frías, CSIC-Universidad... Editors Richard Ernst Carleton University Ottawa, ON, Canada Vassily V. Vrublevskii Tomsk State University...GeoGuide ISBN 978-3-030-29558-5 ISBN 978-3-030-29559-2 (eBook) https://doi.org/10.1007/978-3-030-29559-2 ©...Alatau; 2. Early Devonian Saralinsky graben (Object 3). This structure is crossing the Kuznetsk Alatau from...Fig. 1 Routs of field trips with geological setting 3. North-Minusinsk Depression (Object 5). This is a |  | | Journal (volume) | | BRAR I Y DEPARTMENT 1 \ik \ iO HI PUBLW ' t no\: L'SIN ESS ' ^ > Digitized by the Internet...1908 31st, The Mines Publishing Co., Toronto, Ontario. Limited, I XT 13 J£ X CANADIAN MINING JOURNAL:...Asbestos Co., 345. British Columbia Coal and Coke Tax, 3-4. British Columbia Coal Tax, 35. British Columbia...Correspondence, 633, 696, 26, 56, 89, 154, 185. 219, 251, 315, 3 15, 380, 407, 447, 479, 51 1, 542. 576, 605*, 607a...484. Canada, as a Dumping Ground for U. S. Goal, 666a. Canada Corundum Co., 638, 638a. Canada Iron |  | Corriveau, L., Montreuil, J.-F., Potter, E. G. (2016) Alteration Facies Linkages Among Iron Oxide Copper-Gold, Iron Oxide-Apatite, and Affiliated Deposits in the Great Bear Magmatic Zone, Northwest Territories, Canada. Economic Geology, 111 (8) 2045-2072 doi:10.2113/econgeo.111.8.2045 | Journal (article/letter/editorial) | | Great Bear Magmatic Zone, Northwest Territories, Canada* L. Corriveau,1,† J.-F. Montreuil,2 and E. G. Potter3...Resources Canada, Geological Survey of Canada, 490 rue de la Couronne, Quebec, Quebec, Canada G1K 9A9 ...Quebec, Quebec, Canada G1K 9A9 3 Natural Resources Canada, Geological Survey of Canada, 601 Booth St,... Ottawa, Ontario, Canada K1A 0E8 Abstract High-temperature metasomatism driven by ascent of voluminous...the Great Bear magmatic zone of northernwestern Canada record the depth to paleosurface, prograde evolution |  | | Report (issue) | | upon what was already o well kn own as to require no further comment. Variou circumstances render d uch...extremely laboriou undertaking, carried on_a it wa 3:t time with 15 to 20 feet of now on the ground. About.... . . . . . . . . . . . . . . . . . . . HAPTER 3 3 6 7 10 14 15 II. G~;J-."'EHAL GEOLOGY OF THE MO..... . ........ .. : . . . . . XIli 19 19 20 22 :?3 24 27 30 33 34 39 40 41 42 XIV GEOLOGY A D MINING.... . . . . . . . . . . . . 45 45 4;, 46 4 50 51 "3 5 Qnatcroary form a tions .. . ... .. . ... . .. |
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