 | | Journal (article/letter/editorial) | | baritehavebeenfoundat thecoppercorp Minein ontario,canada, thesecond localityfor thisassociation. Thegeologyresembles...coppercorp Limited Mine of the Mamainse point copperarea, ontario, canada. The hand specimenshowsbornite...Geolocy The Mamainse Point copper area is located on the east shore of Lake superior in the district of Algoma...of Sault ste. Marie,* The Keweenawanrocks of this area form the east end of the Lake superior syncline...the geologyof the Mamainse Point area is similar to that of the Michigan copper district, the occurrenceof |  | | Journal (issue) | | Rocks and Minerals of Ontario -- H f ONTARIO DEPARTMENT OF MINES AND NORTHERN AFFAIRS Honourable...and Minerals of Ontario By D. F. HEWITT Chief, Industrial Mineral Section Ontario Department of Mines...Early Precambrian pillow lavas; Munekun Lake, District of Kenora. (Courtesy L. D. Ayres). Lower right:... (Courtesy The International Nickel Company of Canada, Limited). Centre left: Eurypterus lacustris, an...about 400 m.y. ago; Welland County. (Courtesy Shell Canada Ltd.). right: left: — — — Centre right: Archaeocrinus |  | | Journal (article/letter/editorial) | | fluoresce yellow (SW). All colors of Mount Apatite district, Auburn, and Fisher quarry, Topsham, tourmalines...pink/red tourmalines from Maine, from the Paprock district, Afghanistan, and from the Urubu pegmatite, Brazil...oligoclase. COLLECTING COPPER CRYSTALS AT MAMAINSE POINT, LAKE SUPERIOR, ONTARIO. R. McDougall 1 and David...Toronto, Ontario M4M 2K3, Canada; 2295 Avenue Rd., Newmarket, Ontario L3Y 1N8, Canada. Copper and copper...copper minerals have been known at Mamainse Point for many centuries. Local aboriginal residents utilized |  | Shirey, Steven B., klewin, Kenneth W., Berg, Jonathan H., Carlson, Richard W. (1994) Temporal changes in the sources of flood basalts: Isotopic and trace element evidence from the 1100 Ma old Keweenawan Mamainse Point Formation, Ontario, Canada. Geochimica et Cosmochimica Acta, 58 (20) 4475-4490 doi:10.1016/0016-7037(94)90349-2 | Journal (article/letter/editorial) | | from the 1100 Ma old Keweenawan Mamainse Point Formation, Ontario, Canada STEVENB. SHIREY, ’ KENNETH W....revisedform August 2, 1994) Al&r&-The Keweenawan Mamainse Point Formation, located on the eastern flank of...which are usually only developed over a much wider area. A mantle plume was suggested to have been responsible...portion of the rift. The continuous section at Mamainse Point adds important new data to the igneous history...activity is obtained because of the location of Mamainse Point on the eastern flank of the rift and because |  | | Journal (article/letter/editorial) | | 1 ) native copper deposits in basalts and interflow sediments; (2) sediment-hosted copper sulfide and...and native copper; (3) copper sulfide veins and lodes hosted by rift-related volcanic and sedimentary rocks;...hydrothermal sulfides occur (i.e., shale-hosted copper sulfides), the source of sulfur was local sedimentary...native copper deposits of the Keweenaw Peninsula, the stratiform copper sulfide and native copper deposits...deposits of the White Pine mine area, and Cu-Ni sulfide deposits in the Duluth Complex. Models for the tectonic |  | | Show/Event (guide) | | 2:45 C o l l e c t i n g copper crystals at Mamainse Point, Lake Superior, Ontario. R. McDougall & D. K....specialist at the University o f Wisconsin — Stevens Point and adjunct instructor in the UW-SP College of Natural...last 12 years. As a child growing up in the Detroit area, his only exposure to collecting was searching for...a Michigan DNR grant, it was the allure of the Copper Country mining history and Lake Superior that heightened...been using these skills to search underwater for copper, silver, agates and datolite since 1982. His many |  | | Journal (article/letter/editorial) | | Fluid Mixing in Keweenawan Fissure Veins, Mamainse Point, Ontario JEREMYP. RICHARDS*AND EDWARDT. C. SPOONEll...Departmentof Geology,Universityof Toronto,Toronto,Ontario, CanadaM5S 1A1 Abstract Locallyrich (up to 40%...high-temperaturefluids were near their critical point at •--450øC.Their high temperaturescomparedto the...havelongbeenknownto containsignificant ore deposits. Native copper (Cuø) was mined from the amygdaloidal flowtopsandcrosscutting...000 B.C. (White, 1968). Small depositsof native copper are also found in Keweenawan sequences at IsleRoyale(Michigan) |  | | Report (issue) | | GOVERN YOUR USE OF THIS DOCUMENT Your use of this Ontario Geological Survey document (the “Content”) is governed... copyright is held by the Queen’s Printer for Ontario. It is recommended that reference to the Content...and Scenery, North Shore of Lake Huron Region; Ontario Geological Survey, Geological Guide Book 4, 224p...670-5691 Toll-Free: 1-888-415-9845, ext. 5691 (inside Canada, United States) Pubsales.ndm@ontario.ca The Purchase...670-5691 Toll-Free: 1-888-415-9845, ext. 5691 (inside Canada, United States) Pubsales.ndm@ontario.ca Crown |  | | Journal (article/letter/editorial) | | BrecciaPipes:PrecambrianCu-Mo Deposits, BatchawanaBay, Ontario* O. I. NORMAN**AND F. J. SAWKINS Department of...the ore-depositingfluids. tinental rifting. Most copper-mineralizedbreccia with MesozoicandCenozoicarc...Sault Ste. Marie, Ontario, and about 20 km north-northeast The BatchawanaBay area is in the south-central...Generalgeologicmap of the Batchawana Bay-Mamainse Point area,Ontario,showing occurrences ofKeweenawan Cu...= majorfracture;1 -- occurenceof nativeCu, 2 = Copper Core mine, 3 -- Jogranporphyry, 4 = Palmerbreccia |  | | Journal (article/letter/editorial) | | Sciences, Laurentian University, Sudbury, Ontario P3E 2C6, Canada Abstract The development of the North...Osler Volcanic Group and the Mamainse Point Volcanic Group in Ontario, Canada. We confirm that the earliest...earliest basalts are primitive in both the Mamainse Point Volcanic Group and Osler Volcanic Group sections...contaminated. The Lower and Upper formations of the Mamainse Point Volcanic Group show a diversity in geochemistry...in Minnesota, and the Current Lake Complex in Ontario. The American examples are associated with splays |  | | Report (volume) | | Volcanics (Mich.) 5. Bergland Group (Mich.) 6. Copper Harbor Conglomerate (Mich.) 7. Portage Lake Volcanics...units in northern Michigan, and a sedimentary unit (Copper Harbor Conglomerate) is recorrelated U.S. GEOLOGICAL...Historical Background Al Stratigraphic Name and Type Area A2 Distribution and Thickness A4 Lithology A4 Stratigraphic...Formations Age A6 Bergland Group A6 Correlation of the Copper Harbor Conglomerate A6 Conclusions A7 References...we change the Stratigraphic correlation of the Copper Harbor Conglomerate from "middle Keweenawan" of |  | | Report (volume) | | Berkeley, Calif. Canada Dept. Mines and Tech. Surveys, Mines Br. Memo. Ser.-Canada Department of Mines...Ottawa. Canada Dominion Observatory Pub.-Canada Dominion Observatory Publications. Ottawa. Canada Geol....Paper-Canada Geological Survey Bulletin; Geophysics Paper; Maps; Memoirs; Paper. Ottawa. Canada Natl.... Mus. Bull.-Canada National Museum Bulletin. Ottawa. Canadian Alpine Jour.-Canadian Alpine Journal. Banff...Geol. Assoc. Canada Proc.-Geological Association of Canada Proceedings. Toronto, Ontario. Geol.· Soc. |  | | Journal (article/letter/editorial) | | Samples of Hauck et al. (1997) are from the Birch Lake area in the vicinity of drill hole DH Du-15. Samples...(1986) and Severson (1991). Country rocks in the area include early Proterozoic Animikie Group metasedimentary...Bonnichsen, 1975). Igneous rocks in the Babbitt area intrude the country rocks in sheet-like or sill-like...cores that project from the 1700 ft level in the area of mineralization type A. Type A mineralization...gabbroic to troctolitic host rocks in the shaft area. Disseminated sulfide mineralization located well |  | | Report (issue) | | format that can be sorted by topic and(or) geographic area. Each reference is preceded by a key, or keys? which...a co- or byproduct of copper production (as at many Cordilleran "porphyry copper" deposits). Excellent...which can be sorted by topic and(or) geographic area. Each reference is preceded by up to 15 keys which...not attempted to compile all papers on porphyry copper deposits in which molybdenite may occur* The bibliography...VERMONT VIRGINIA WASHINGTON WISCONSIN WYOMING XCD CANADA XMX MEXICO XAF AFRICA XAS ASIA XAU AUSTRALIA |  | | Report (issue) | | The Potential for Porphyry Copper-Molybdenun1 Deposits in the Eastern United States GE0 L0 GICAL SURVEY...Palmer, Mich . 6. A ibbon asbestos ore, Quebec, Canada 7. Manganese ore, banded rhodochrosite 8 . Aluminum...Aluminum ore, baux i te, Georgia 9. Native copper ore, Keweenawan Peninsula, Mich. 10. Porphyry molybdenum...ore, North Carolina The Potential for Porphyry Copper-Molybdenun1 Deposits in the Eastern United States...Palmer, Mich . 6. Ribbon asbestos ore, Quebec, Canada 7. Manganese ore, banded rhodochrosite 8 . Aluminum |  | | Report (volume) | | Publications in Geological Sciences. Berkeley, Calif. Canada Geol. Survey Bull. ; Econ. Geology Ser. ; Geophysics...Geophysics Paper; Mem. ; Paper; Prelim. Ser. Map-Canada Geological Survey Bulletin ; Economic Geology Series;...Geol. Assoc. Canada Proc.-Geological Association of Canada Proceedings. Toronto, Ontario. Geol. Soc. America...Council Canada, Assoc. Comm. Soil and Snow .Mechanics Tech. Memo.-National Research Council of Canada, Associate...Jour.-Oil and Gas Journal. Tulsa, Okla. Oil in Canada. ·winnipeg, Manitoba. Okla. GeoL Survey Bull. ; |  | | 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 |  | | Report (issue) | | GOVERN YOUR USE OF THIS DOCUMENT Your use of this Ontario Geological Survey document (the “Content”) is governed...indicated, copyright is held by the King’s Printer for Ontario. It is recommended that reference to the Content...form: Ontario Geological Survey 2022. Summary of Field Work and Other Activities, 2022; Ontario Geological...Summary of Field Work and Other Activities, 2022, Ontario Geological Survey, Open File Report 6390, p.31-1...670-5691 Toll-Free: 1-888-415-9845, ext. 5691 (inside Canada, United States) Pubsales.ndm@ontario.ca The Purchase |  | | Report (volume) | | 13. British Columbia ores, zoning: Geology in Canada: Hume, G. S., Gunning, H. G., 5. California, southern...L., 4. Gilbert H., 10. Colorado, South Silverton area: Expanding horizons: Lay, R. L.,L Geophysicist in...United Alaska, evaluation of soil and States and Canada: Levorsen, permafrost conditions: Frost, A. I....Ordovician: Bowen, O. E., Jr. , 5. Clark, T. H., 10. Canada, arctic, physiography, Rocks, minerals, and man:...Hagar, L. L., 11. D. J. Rocky Mtn. geosyncline in Canada: Colorado Plateau: Wengerd, Warren; P. S., 4. S |  | | Report (issue) | | Virgin Islands---------------------------------Canada -------------------------------------------------Alberta...Scotia ---------------------------------------Ontario --------------------------------------------_ ...District_____________________________ Mackenzie District---------------------------Yukon Territory ---...Additional meetings were held in L'Esterel, Quebec, Canada, in 1967 and in Guatemala City in 1969 to resolve...North America referred to above. It is an equal-area map on a bipolar oblique conic conformal projection |  | | Report (issue) | | Virgin Islands--------------- VIVI _________ _ 72 2 Canada ------------------------------------------------2...Scotia --------------------- CANS ________ _ i2 Ontario -------------------------- CAON ________ _ 13 ...country, and by subdivisions of the larger countries (Canada, Mexico, and the United States). Map numbers, major...or other subdivisions in the larger countries (Canada, Mexico, and the United States). Because many of...SASKATCHEWAN RIVER PEACE POINT REGION STARLIGHT RANGE SWIFT CREEK WATERWAYS ADAMS PLATEAU AREA ADANAC-AOERA (RUBY |  | | Report (volume) | | possessions of the United States, the provinces of Canada, and well-known areas like the Atlantic Coastal...are: ALABAMA, ALBERTA, CANADA, JAMAICA, MEXICO, NEVADA, and UNITED STATES. CANADA and UNITED STATES are...gas potentialities would be indexed only under CANADA and not under each province discussed in the paper...the common economic minerals and metals, such as COPPER, GOLD, MICA, and SILVER, and other geologic entries...___ ____ Geologic formations__________ Subject, area, or individual. Individual names. Listed by name |  | | Report (issue) | | Mesozoic Igneous Provinces of New England and Atlantic Canada . J. Gregory McHone 1 2. Early Mesozoic Magmatism...Mesozoic North Mountain Basalts of Nova Scotia, Canada . J. Dostal and J. D. Greenough 10. Jurassic Quartz-Normative...Scotia and the Northcumberland Straights of Atlantic Canada; they sug¬ gest that the magmatism coincided with...role in the modification of ENA magmas from this area, and that selective contamination is localized in...lopoliths) cropping out at the surface. South of that area olivine-normative and -modal, MgOrich tholeiites |
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Mamainse Point area, Algoma District, Ontario, Canada