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Tribag Mine

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Journal Article
Journal: Economic Geology
Published: 01 August 1969
Economic Geology (1969) 64 (5): 551–563.
Journal Article
Journal: Economic Geology
Published: 01 October 1985
Economic Geology (1985) 80 (6): 1593–1621.
...D. I. Norman; Frederick J. Sawkins Abstract The Tribag breccia pipes, located near the eastern extremity of Lake Superior, are associated with Keweenawan felsic intrusions and have yielded a K-Ar age of 1,055 + or - 35 m.y. The pipes cut Archean diabase and greenstones but in terms of regional...
Journal Article
Journal: Economic Geology
Published: 01 April 1989
Economic Geology (1989) 84 (2): 360–385.
... of samples from the Coppercorp mine define four stages of mineralization: (1) early pyrite-(chalcopyrite) with strong silicification and sericitic alteration; (2) a transitional stage of chalcopyrite-hematite and bornite-hematite assemblages, with propylitic alteration; (3) main-stage chalcocite-hematite...
Journal Article
Published: 28 June 2016
Canadian Journal of Earth Sciences (2016) 53 (12): 1501–1510.
...-103, western Newfoundland. Available online at http://www.nr.gov.nl.ca/nr , 843 pp. Norman, D.I. 1977. Geology and geochemistry of Tribag Mine, Batchawana Bay, Ontario. Unpublished Ph.D. dissertation, University of Minnesota, p. 257. Norman, D.I., and Moore, J.N. 1999. Methane and excess N 2...
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Journal Article
Journal: SEG Discovery
Published: 01 July 2008
SEG Discovery (2008) (74): 1–52.
... 49 Northwest Mining Association, USA 49 The 9th National Conference on Mineral Resources of China, Beijing 51 U2009 Global Uranium Symposium, Keystone, Colorado (inside back cover) 52 SEG Reviews Volume 15: BIF-Related High-Grade Iron Ore (back cover) 52 SEG Contact Information (back cover) C A L E N...
Journal Article
Journal: Economic Geology
Published: 01 September 2012
Economic Geology (2012) 107 (6): 1223–1249.
... Minerals, Inc., as their Troy Mine. Measured and indicated resources together with past production from Spar Lake total 80.6 Mt of 0.63% Cu and 46 g/t Ag (Larry Erickson, Revett Minerals Corp., verbal commun., 2009). Rock Creek and Montanore prospects nearby each have drilled resources of more than 123 Mt...
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Series: Special Publications of the Society of Economic Geologists, Special Publications of the Society of Economic Geologists
Published: 01 January 2013
DOI: 10.5382/SP.17.09
EISBN: 9781629491639
...-Mo-Au deposit, India ( Sarkar et al., 1996 ; Sikka and Nehru, 1997 ; Stein et al., 2004 ); the 1.1 Ga Jogran porphyry Mo and Tribag breccia-hosted Cu deposits, Canada ( Norman and Sawkins, 1985 ; Richards and Spooner, 1989 ); possible Archean porphyry systems in the Superior province, Canada...
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