Conference Proceedings

Brzozowski, M., Hollings, P., MacTavish, A., Evans-Lamswood, D., Drost, A., and Wilton, D., 2021. Mineralizing processes in the Current Lake and Escape Lake conduit-type PGE–Cu–Ni deposits of the Thunder Bay North igneous complex, northwestern Ontario, Canada. 67th Institute on Lake Superior Geology Proceedings v. 67, Part 1-Program and Abstracts, p. 7-8.

Hollings, P. and Cundari, R., 2020. Ni-Cu-PGE mineralization of the 1.1 Ga Midcontinent Rift of N. America: rethinking models for the rift and the implications for mineralization. Mineral Deposits Studies Group, 43rd Annual Meeting, 6–8 January 2020 Natural History Museum, London, Program and Abstracts, p.24.

Hollings, P., Chen, H., Cao, M., Cooke, D.R., 2019. Magmatic Evolution of the Cerro Casale Au-Cu-Porphyry System, Chile: Geochemistry, Mineral Chemistry and Geochronology. Society of Economic Geologists Annual Conference 2019, South American Metallogeny: Sierra to Craton, Santiago, Chile, October 7-10, 2019, p. 100.

Baker, M., Cooke, D.R., Wilkinson, J., Chen, H., Wilkinson, C., Hollings, P., Chang, Z., Fox, N., Thompson, J., 2019. Discrimination of Magmatic-Hydrothermal Deposit Types Using Epidote ICP-MS Trace Element Chemistry. Society of Economic Geologists Annual Conference 2019, South American Metallogeny: Sierra to Craton, Santiago, Chile, October 7-10, 2019, p. 070.

Arnold, K., Hollings, P., Magnus, S., Zurevinski, S and Creaser, R., 2019. Geology and Geochemistry of the Terrace Bay Batholith, N. Ontario. In; Puumala, M., (Ed.), Institute on Lake Superior Geology Proceedings, 51st Annual Meeting, Nipigon, Ontario, Part 1 - Abstracts and Proceedings. v.65, part 1, 4-5.

Bleeker, W., Hamilton, M., Kamo, S., Liikane, D., Smith, J., Hollings, P., Cundari, R., Easton, M., and Davis, D., 2019. High-resolution dating of the magmatic plumbing system of the Midcontinent Rift System—Insights into rift evolution and mineralization processes. In; Puumala, M., (Ed.), Institute on Lake Superior Geology Proceedings, 51st Annual Meeting, Nipigon, Ontario, Part 1 - Abstracts and Proceedings. v.65, part 1, 10-11.

Gélinas, B., Hollings, P., and Friedman, R., 2019. Geology and Geochemistry of the Laird Lake Property and Associated Gold Mineralization, Red Lake Greenstone Belt, Ontario. In; Puumala, M., (Ed.), Institute on Lake Superior Geology Proceedings, 51st Annual Meeting, Nipigon, Ontario, Part 1 - Abstracts and Proceedings. v.65, part 1, 42-43.

Good, D., Hollings, P., and Jedemann, A., 2019. Recognizing MCR magmas generated by partial melting in the SCLM: Lessons from mafic magmas in the Coldwell Complex. In; Puumala, M., (Ed.), Institute on Lake Superior Geology Proceedings, 51st Annual Meeting, Nipigon, Ontario, Part 1 - Abstracts and Proceedings. v.65, part 1, 46-47.

Boucher, C., Hollings, P., 2019. Geology and Geochemistry of Ultramafic rocks in the Lake of the Woods Area. In; Puumala, M., (Ed.), Institute on Lake Superior Geology Proceedings, 51st Annual Meeting, Nipigon, Ontario, Part 1 - Abstracts and Proceedings. v.65, part 1, 18-19.

Wang, S., Hollings, P., and Kuzmich, B., 2019. Petrological and geochemical characteristics of the granitic rocks from the Dog Lake Granite Chain: Implications for the genesis of Quetico Basin. In; Puumala, M., (Ed.), Institute on Lake Superior Geology Proceedings, 51st Annual Meeting, Nipigon, Ontario, Part 1 - Abstracts and Proceedings. v.65, part 1, 97-98.

Arnold, K., Hollings, P., Magnus, S., Zurevinski, S and Creaser, R., 2018. Geology and Geochemistry of the Terrace Bay Batholith, N. Ontario. Institute on Lake Superior Geology Proceedings, 64th Annual Meeting, Iron Mountain, Michigan, Part 1 - Proceedings and Abstracts, v. 64, 3-4.

Liikane, D., Bleeker, W., Hamilton, M., Kamo, S., Smith, J., Hollings, P., Cundari, R., and Easton, M., 2018. Controls on the localization and timing of mineralized intrusions within the ca. 1.1 Ga Midcontinent Rift system. Institute on Lake Superior Geology Proceedings, 64th Annual Meeting, Iron Mountain, Michigan, Part 1 - Proceedings and Abstracts, v. 64, 65-66.

O’Brien, S., Hollings, P., and Miller, J., 2018. Geology of the Crystal Lake Gabbro and the Mount Mollie Dyke, Midcontinent Rift, Northwest Ontario. Institute on Lake Superior Geology Proceedings, 64th Annual Meeting, Iron Mountain, Michigan, Part 1 - Proceedings and Abstracts, v. 64, 75-76.

Cooke, D.R., Agnew, P., Hollings, P., Baker, M., Chang, Z., Wilkinson, J.J., White, N.C., Zhang, L., Thompson, J., Gemmell, J.B., Fox, N., Chen, H., Wilkinson, C.C., 2017. Porphyry Indicator Minerals (PIMS) and Porphyry Vectoring and Fertility Tools (PVFTS) – Indicators of mineralization styles and recorders of hypogene geochemical dispersion halos. Proceedings of Exploration 17: Sixth Decennial International Conference on Mineral Exploration, edited by V. Tschirhart and M.D. Thomas, 2017, p. 457–470.

Lesher, M., Hannington, M., Galley, A., Ansdell, K., Astic, T., Banerjee, N., Beauchamp, S., Beaudoin, G., Bertelli, M., Bérubé, C., Beyer, S., Blacklock, N., Byrne, K., Cheng, L.-Z., Chouinard, R., Chouteau, M., Clark, J., D'Angelo, M., Darijani, M., Devine, M., Dupuis, C., El Goumi, N., Enkin, R., Farquharson, C., Fayol, N., Feltrin, L., Feng, J., Gaillard, N., Gleeson, S., Gouiza, M., Grenon, C., Guffey, S., Guilmette, C., Guo, K., Hart, C., Hattori, K., Hollings, P., Joyce, N., Kamal, D. , King, J., Kyser, K., Layton-Matthews, D., Lee, R., Lesage, G., Leybourne, M., Linnen, R., Lypaczewski, P., McGaughey, J., Mitchinson, D., Milkereit, B., Mir, R., Morris, W., Oldenburg, D., Olivo, G., Perrouty, S., Piercey, S., Piette-Lauzière, N., Raskevicius, T., Reman, A., Rivard, B., Ross, M., Samson, I., Scott, S., Shamsipour, P., Shi, D., Smith, R., Sundaralingam, N., Taves, R., Taylor, C., Valentino, M., Vallée, M., Wasyliuk, K., Williams-Jones, A., Winterburn, P., 2017. Integrated Multi-Parameter Exploration Footprints of the Canadian Malartic Disseminated Au, McArthur River-Millennium Unconformity U, and Highland Valley Porphyry Cu Deposits: Preliminary Results from the NSERC-CMIC Mineral Exploration Footprints Research Network. In: Proceedings of Exploration 17: Sixth Decennial International Conference on Mineral Exploration, edited by V. Tschirhart and M.D. Thomas, 2017, p. 325–347

Hollings, P., and Cundari, R., 2017. The 1.1 Ga Midcontinent Rift of N. America – passive rather than active rifting and the implications for mantle sources and Ni-Cu-PGE mineralization. Society of Economic Geologists Annual Meeting, 2017, Beijing, China, September 17-20, 2017.

Cooke, D., Rinne, M., Harrison, R., Maryono, A., Hollings, P., Zhang, L., Zhou, T., Orovan, E., Baker, M., Piquer, J., Yu, F., 2017. Geodynamic complexities in arc and post-collisional settings of the SW Pacific and China - essential ingredients for porphyry mineralization. Society of Economic Geologists Annual Meeting, 2017, Beijing, China, September 17-20, 2017.

Baker, M., Cooke, D., Wilkinson, J., Hollings, P., Wilkinson, C., Sweet, G., Chang, Z., Chen, H., 2017. Mineral chemical anomalism in magmatic-hydrothermal epidote from SW Pacific porphyry and epithermal deposits. Society of Economic Geologists Annual Meeting, 2017, Beijing, China, September 17-20, 2017.

Gélinas, B., Hollings, P. and Friedman, R., 2017. Geologic and geochemical study of the Laird Lake property and associated gold mineralization, Red Lake greenstone belt, Ontario. Proceedings of the 14th SGA Biennial Meeting, 20-23 August 2017, Québec City, Canada: pages 143-148.

Hollings, P., Smyk, E., Baker, M. and Cooke, D.R., 2017. Geochemistry of the porphyry-related intrusions of the Wasatch Mountains, Utah: implications for porphyry mineralization. Proceedings of the 14th SGA Biennial Meeting, 20-23 August 2017, Québec City, Canada: pages 299-302.

Good, D.J., Webb, E.A., Meghi, I., Linnen, R., Banerjee, N.R., Samson, I.M., Hollings, P. and Cundari, R., 2017. Low δ18O magma and Cu-PGE mineralization in the Coldwell alkaline Complex, Midcontinent Rift, Ontario. Proceedings of the 14th SGA Biennial Meeting, 20-23 August 2017, Québec City, Canada: pages 459-462.

Baker, M.J., Cooke, D.R., Hollings, P. and Piquer, J., 2017. Identification of hydrothermal alteration related to mineralisation using epidote mineral chemistry. Proceedings of the 14th SGA Biennial Meeting, 20-23 August 2017, Québec City, Canada: pages 1069-1072.

Lee, R.G., Byrne, K., Alfaro, M., D’Angelo, M., Hart, C.J.R., Hollings, P. and Gleeson, S.A., 2017. Assessing the zircon compositional evolution from the Guichon Creek Batholith and Highland Valley Copper deposit, south-central B.C. Proceedings of the 14th SGA Biennial Meeting, 20-23 August 2017, Québec City, Canada: pages 1087-1090.

Arnold, K., Hollings, P. and Magnus, S., 2017. Geology and Geochemistry of the Terrace Bay Batholith, N. Ontario. Institute on Lake Superior Geology Proceedings, 63rd Annual Meeting, Wawa, Ontario, Part 1 - Proceedings and Abstracts, v. 63, 7-8.

Cundari, R., Hollings, P. and Smyk, M., 2017. Geology and geochemistry of Proterozoic dykes in Pukaskwa National Park, Ontario: Insights into the Midcontinent Rift-related Pukaskwa dyke swarm. Institute on Lake Superior Geology Proceedings, 63rd Annual Meeting, Wawa, Ontario, Part 1 - Proceedings and Abstracts, v. 63, 25-26.

Good, D., McBride, J., Epstein, R., Cundari, R. and Hollings, P. 2017. Progression from tholeiitic to alkaline basalt magmatism in the early stages of formation of the Coldwell Alkaline Complex, Midcontinent Rift, Ontario. Institute on Lake Superior Geology Proceedings, 63rd Annual Meeting, Wawa, Ontario, Part 1 - Proceedings and Abstracts, v. 63, 25-26.

Cundari, R., Hollings, P., Good, D. and Davis, S., 2016. Geochemistry and petrogenesis of volcanic rocks in the Coldwell Alkaline Complex; new insights from the Wolfcamp Lake volcanic rocks. Institute on Lake Superior Geology Proceedings, 62nd Annual Meeting, Duluth, Minnesota, Part 1 - Proceedings and Abstracts, v. 62, 27-28.

Davis, S., Hollings, P. and Cundari, R., 2016. Mineralogy and Geochemistry of the Wolfcamp Lake Basalts. Institute on Lake Superior Geology Proceedings, 62nd Annual Meeting, Duluth, Minnesota, Part 1 - Proceedings and Abstracts, v. 62, 29-30.

Gélinas, B. and Hollings, P., 2016. The Geology and Geochemistry of the Laird Lake Property, Red Lake Greenstone Belt, Ontario. Institute on Lake Superior Geology Proceedings, 62nd Annual Meeting, Duluth, Minnesota, Part 1 - Proceedings and Abstracts, v. 62, 49-50.

Hinz, S. and Hollings, P., 2016. Preliminary Observations of the Ultramafic Metavolcanic Rocks in the Eastern Portion of the Shebandowan Greenstone Belt, northwestern Ontario. Institute on Lake Superior Geology Proceedings, 62nd Annual Meeting, Duluth, Minnesota, Part 1 - Proceedings and Abstracts, v. 62, 66-67.

O’Brien, S., Hollings, P. and Miller, J., 2016. Petrology, geochemistry and sulphur isotopes of the Crystal Lake gabbro and Mount Mollie dyke, Northwestern Ontario. Institute on Lake Superior Geology Proceedings, 62nd Annual Meeting, Duluth, Minnesota, Part 1 - Proceedings and Abstracts, v. 62, 109-110.

Smyk, S., Hollings, P. and Fralick, P., 2016. A Preliminary Investigation of Enigmatic Igneous Rocks on Big Powder Island, Northern Lake Superior: A Possible Mesoproterozoic Magmatic Event. Institute on Lake Superior Geology Proceedings, 62nd Annual Meeting, Duluth, Minnesota, Part 1 - Proceedings and Abstracts, v. 62, 139-140.

Hollings, P., Kuzmich, B., and Houle, M., 2015, Petrogenesis of the Ferrogabbroic Intrusions and Associated Fe-Ti-V Mineralization Within the McFaulds Greenstone Belt, Superior Province, Ontario, Canada [abs.]: Society of Economic Geologists, SEG 2015: World Class Ore Deposits: Discovery to Recovery, Hobart, TAS, Australia, September, 27-30, 2015, Proceedings, 2 p.

Smyk, E., Hollings, P., Cooke, D., Lee, R., and Lulu, J., 2015, Gold-rich Weathering Rinds Around Pyrite and Arsenopyrite from the Buckingham Mo-Cu Porphyry Deposit, Nevada; Evidence for Supergene Elemental Enrichment [abs.]: Society of Economic Geologists, SEG 2015: World Class Ore Deposits: Discovery to Recovery, Hobart, TAS, Australia, September, 27-30, 2015, Proceedings, 2 p.

Bjorkman, K., Lu, Y., McCuaig, T.C., Hollings, P., Beakhouse, G., 2015. Linking Crustal Growth to Orogenic Gold and Ni-Cu-PGE MineralizationUsing U-Pb Geochronology in Zircons in the Marmion Terrane (3.0 Ga), Western Superior Craton, Canada [abs.]: Society of Economic Geologists, SEG 2015: World Class Ore Deposits: Discovery to Recovery, Hobart, TAS, Australia, September, 27-30, 2015, Proceedings, 2 p.

Thompson, J., Baker, M.J., Cooke, D.R., Hollings, P., Thompson, J., Zhang, L., Smyk, E., 2015. Revised zircon and sphene ages from the Central Wasatch Mountains, Utah Intrusive Complex: Refining the magmatic-hydrothermal history of the region. Society of Economic Geologists, SEG 2015: World-Class Ore Deposits: Discovery to Recovery, Hobart, TAS, Australia, September, 27-30, 2015, Proceedings, 2 p.

Bjorkman, K., Lu, Y., McCuaig, T.C., Hollings, P., Beakhouse, G., 2015. Linking Crustal Evolution to Mineral Systems Using U-Pb Geochronology in Zircons from the Marmion Terrane (3.02-2.68 Ga), Western Superior Craton, Canada. Proceedings of the 13th Biennial SGA Meeting, 24-27 August 2015, Nancy, France, 49-52.

Baker, M., Thompson, J., Thompson, J.M., Hollings, P., Burge, C., 2015. Geochemistry of Host Rocks to the Cobre Panama Porphyry Cu-Au deposit, Central Panama. Proceedings of the 13th Biennial SGA Meeting, 24-27 August 2015, Nancy, France, 251-254.

Cooke, D.R., Wilkinson, J.J., Baker, M., Agnew, P., Wilkinson, C.C., Martin,  H., Chang, Z., Chen, H., Gemmell, J.B., Inglis, S., Danyushevsky, L., Gilbert, S., and Hollings, P., 2015, Using mineral chemistry to detect the location of concealed porphyry deposits – an example from Resolution, Arizona: 27th International Association of Geochemistry Symposium – conference proceedings, USA, 20-24th April, 6 p.

D’Angelo, M., Hollings, P., Alfaro, M., 2015. Petrography, Lithogeochemistry and Magma Fertility of the Guichon Creek Batholith, Southcentral British Columbia, Canada. Proceedings of the 13th Biennial SGA Meeting, 24-27 August 2015, Nancy, France, 279-282

Smyk, E., Hollings, P., Cooke, D.R., Lee, R., Lulu, J., 2015. Gold-Rich Weathering Rinds around Pyrite and Arsenopyrite near a Mo-Cu Porphyry Deposit in the Copper Basin, Nevada: Implications for Supergene Enrichment and Possible Relationships with Carlin-Style Mineralisation. Proceedings of the 13th Biennial SGA Meeting, 24-27 August 2015, Nancy, France, 359-362.

Good, D., Hollings, P., Cundari, R. and Ames, D., 2015. Significance of LREE-enriched mantle source to genesis of basalt in the Coldwell Alkaline Complex, Midcontinent Rift, Ontario. Institute on Lake Superior Geology Proceedings, 61st Annual Meeting, Dryden, Ontario, Part 1 - Proceedings and Abstracts, v. 61, part 1, 36-37.

O’Brien, S., Hollings, P., and Miller, J., 2015. Petrology, geochemistry and mineral chemistry of the Crystal Lake and Mount Mollie mafic intrusions, northwestern Ontario. Institute on Lake Superior Geology Proceedings, 61st Annual Meeting, Dryden, Ontario, Part 1 - Proceedings and Abstracts, v. 61, part 1, 72-73.

Tevisan, B., Hollings, P., Ames, D., and Rayner, N., 2015. The petrology, mineralization and regional context of the Thunder mafic to ultramafic intrusion, Midcontinent Rift, Thunder Bay, Ontario. Institute on Lake Superior Geology Proceedings, 61st Annual Meeting, Dryden, Ontario, Part 1 - Proceedings and Abstracts, v. 61, part 1, 36-37.

Cooke, D.R., Wilkinson, J., Basker, M., Agnew, P., Wilkinson, C., Martin, H., Chang, Z., Chen, H., Gemmel, J.B., Inglis, S., Danyushevsky, L., Gilbert, S. and Hollings, P., 2015. Using mineral chemistry to detect the location of concealed porphyry deposits – an example from Resolution, Arizona. International Applied Geochemistry Symposium, Tucson, AZ, April 20-24, 2015, p.

Hollings, P.,Chen, H., and Cooke, D., 2014. Tectonic evolution of the Cerro Casale Au-Cu-porphyry system, Chile: Utilizing igneous geochemistry for exploration targeting. SEG 2014: Building Exploration Capability for the 21st Century, Abstract Volume, p. 107.

Hollings, P. and Heggie, G., 2014. Rethinking the Midcontinent Rift – Puncturing the “plume paradigm”. Institute on Lake Superior Geology Proceedings, 60th Annual Meeting, Hibbing, Minnesota, Part 1 - Proceedings and Abstracts, v. 60, part 1, 57-58.

Kuzmich, B., Hollings, P. and Houlé, M., 2014. Geochemistry and mineralogy of Fe-Ti-V-P mineralized ferrogabbroic intrusions of the McFaulds greenstone belt, Superior Province, Northern Ontario, Canada. Institute on Lake Superior Geology Proceedings, 60th Annual Meeting, Hibbing, Minnesota, Part 1 - Proceedings and Abstracts, v. 60, part 1, 71-72.

Quinn, J., Hollings, P. and Biczok, J., 2014. Geochemistry and petrography of a mafic metavolcanic sequence south of Musslewhite Mine. Institute on Lake Superior Geology Proceedings, 60th Annual Meeting, Hibbing, Minnesota, Part 1 - Proceedings and Abstracts, v. 60, part 1, 103-104.

Trevisan, B., Hollings, P. and Ames, D., 2014. The Thunder mafic to ultramafic intrusion: A PGE and precious metal bearing early-rift conduit system in the Midcontinent Rift. Institute on Lake Superior Geology Proceedings, 60th Annual Meeting, Hibbing, Minnesota, Part 1 - Proceedings and Abstracts, v. 60, part 1, 121-122.

Hollings, P.,Sweet, G., Baker, M., Cooke, D., and Friedman, R., 2013. Tectonomagmatic Controls on Porphyry Mineralization: Geochemical Evidence from the Black Mountain Porphyry System, Philippines. Whistler 2013: Geoscience for Discovery, Abstract Volume, p. 10-11.

Hollings, P., Chen, H.and Cooke, D.R., 2013. Tectonic evolution of the Cerro Casale Cu-porphyry system, Chile: Implications for mineralization. Goldschmidt Abstracts, Florence August 26-30, 2013, Mineralogical Magazine, 77, p. 1313.

Jansen, N., Hollings, P., and Martinez-Legorreta, F., 2013. The Selva Negra: A Favourable Setting for Alkalic Au Mineralisation. Goldschmidt Abstracts, Florence August 26-30, 2013, Mineralogical Magazine, 77, p. 1378.

Baker, M., Hollings, P. and Cooke, D.R., 2013. Development of fertile magma at El Teniente, Chile: Implications for porphyry-style mineralization. Goldschmidt Abstracts, Florence August 26-30, 2013, Mineralogical Magazine, 77, p. 645.

Lu, Y.J.,McCuaig, T.C.,Hollings, P., Ketchum, K., Kerrich, R., Smyk, M., Cliff, J., Bagas, L., 2013. Zircon multi-isotopic mapping in Wabigoon Subprovince, western Superior Craton: Implications for lithospheric architecture and controls on orogenic gold mineral systems. 12th SGA Biennial Meeting 2013. Proceedings, volume 3, 1148-1151.

Hollings, P., Sweet, G, Cooke, D.R., Baker, M. and Wolfe, R., 2013. Porphyry mineralization in Northern Luzon. Philippines: The role of magmatic evolution and magma mixing. Futores Conference, 2-5 June, 2013, Townsville, Australia, Abstract Volume, p.7.

Hollings, P. and Smyk, M., 2013. Preliminary geochemical analysis of the Nipigon Bay granites, northern Lake Superior. Institute on Lake Superior Geology Proceedings, 59th Annual Meeting, Houghton, Michigan, Part 1 - Proceedings and Abstracts, v. 59, part 1, 33-34.

Cundari, R., Hollings, P., and Smyk, M., 2013. Geochemistry of the Logan Igneous Suite and implications for the magmatic evolution of the northern part of the Midcontinent Rift. Institute on Lake Superior Geology Proceedings, 59th Annual Meeting, Houghton, Michigan, Part 1 - Proceedings and Abstracts, v. 59, part 1, 19-20.

Kuzmich, B., Hollings, P., and Houlé, M., 2013. Preliminary investigations of the Fe-Ti-V-P mineralization associated with the Thunderbird and Butler gabbroic intrusions within the McFaulds greenstone belt, Superior Province, Northern Ontario, Canada. Institute on Lake Superior Geology Proceedings, 59th Annual Meeting, Houghton, Michigan, Part 1 - Proceedings and Abstracts, v. 59, part 1, 47.

Smyk, E., Hollings, P., and Biczok, J., 2013. Geochemical and petrographic study of a Mesoarchean felsic metavolcanic unit near Musselwhite Mine, North Caribou greenstone belt, northwestern Ontario. Institute on Lake Superior Geology Proceedings, 59th Annual Meeting, Houghton, Michigan, Part 1 - Proceedings and Abstracts, v. 59, part 1, 74-75.

Trevisan, B., Hollings, P., Ames, D., 2013. Petrology, mineralization and alteration of the Thunder mafic to ultramafic intrusion, Midcontinent Rift, Thunder Bay. Institute on Lake Superior Geology Proceedings, 59th Annual Meeting, Houghton, Michigan, Part 1 - Proceedings and Abstracts, v. 59, part 1, 76-77.

Cundari, R. and Hollings, P., 2012. Petrogenesis and crustal contamination of the Nipigon sills: a geochemical and spatial re-evaluation. In: Mertanen, S., Pesonen, L. and Sangchan, P. (eds.). Supercontinent Symposium 2012 – Programme and Abstracts. Geological Survey of Finland, Espoo, Finland, 27-29.

Cundari, R. Piispa, E., Smirnov, A., Pesonen, L.J., Hollings, P. and Smyk, M., 2012. Geochemistry and paleomagnetism of the Devon Township basalt, Ontario, Canada. In: Mertanen, S., Pesonen, L. and Sangchan, P. (eds.). Supercontinent Symposium 2012 – Programme and Abstracts. Geological Survey of Finland, Espoo, Finland, 30-31.

Piispa, E., Cundari, R. Smirnov, A., Pesonen, L., Hollings, P., Smyk, M., Diehl, J., Anderson, K., Campbell, D., and Scott, J., 2012. Paleomagnetism, geochemistry and geochronology of the Mesoproterozoic Baraga – Marquette and Thunder Bay dyke swarms. In: Mertanen, S., Pesonen, L. and Sangchan, P. (eds.). Supercontinent Symposium 2012 – Programme and Abstracts. Geological Survey of Finland, Espoo, Finland, 111-112.

Chaffee, M., Miller, J., Hollings, P., Heggie, G., MacTavish, A., and Dandli, B., 2012. Petrographic and geochemical study of the hybrid rock unit associated with the Current Lake Intrusive Complex, Magma Metals' Thunder Bay North Property. Institute on Lake Superior Geology Proceedings, 58th Annual Meeting, Thunder Bay, Ontario, Part 1 - Proceedings and Abstracts, v. 58, part 1, 19-20.

Cundari, R., Hollings, P. and Smyk, M., 2012. Petrogenesis and crustal contamination of the Nipigon sills: a geochemical and spatial re-evaluation. Institute on Lake Superior Geology Proceedings, 58th Annual Meeting, Thunder Bay, Ontario, Part 1 - Proceedings and Abstracts, v. 58, part 1, 22-23.

Cundari, R., Hollings, P., Scott, J. and Campbell, D., 2012. Geology and Geochemistry of the Coubran Lake Basalts, a Midcontinent Rift related sequence within the central Coldwell Complex, Marathon, Ontario. Institute on Lake Superior Geology Proceedings, 58th Annual Meeting, Thunder Bay, Ontario, Part 1 - Proceedings and Abstracts, v. 58, part 1, 24-25.

Kuzmich, B., Hollings, P., Campbell, D. and Scott, J, 2012. Geochemistry and Petrology of the Dog Lake Granite Chain, Quetico Basin, Northwestern Ontario. Institute on Lake Superior Geology Proceedings, 58th Annual Meeting, Thunder Bay, Ontario, Part 1 - Proceedings and Abstracts, v. 58, part 1, 56-57.

Sweet, G., Hollings, P., Baker, M., Cooke, D.R., Waters, P., 2011. Mafic magmatism influencing porphyry-style mineralization: the Black Mountain Southeast porphyry Cu-Au deposit, Baguio, Philippines. 11th SGA Biennial Meeting, 26-29 September 2011, Antofogasta, Chile, Abstract volume, 372-374.

Baker, M., Cooke, D.R., and Hollings, P., 2011. LA-ICP-MS U-Pb zircon ages and Nd isotope data for the Teniente Plutonic Complex: implications for the evolution of the El Teniente Porphyry Cu-Mo Deposit. 11th SGA Biennial Meeting, 26-29 September 2011, Antofogasta, Chile, Abstract volume, 855-857. 

Cundari, R., Hollings, P. and Smyk. M., 2011. Compilation and reevaluation of the geochemistry of Midcontinent Rift-related intrusive rocks around Thunder Bay, Ontario. Institute on Lake Superior Geology Proceedings, 57th Annual Meeting, Ashland, WI, Volume 56, Part 1 - Program and Abstracts, p. 24-25. 

Carl, C., Hollings, P. and Smyk. M., 2011. Geochemistry and petrology of Midcontinent Rift-related intrusive rocks of the Sibley Peninsula, Ontario. Institute on Lake Superior Geology Proceedings, 57th Annual Meeting, Ashland, WI, Volume 56, Part 1 - Program and Abstracts, p. 12-13.

Smyk, M., Hollings, P. and Cundari, R.,2011. The Pillar Lake Volcanics: New insights into an enigmatic volcanic suite near Armstrong, Ontario. Institute on Lake Superior Geology Proceedings, 57th Annual Meeting, Ashland, WI, Volume 56, Part 1 - Program and Abstracts, p. 74-75.

Hollings, P. and Stott, G., 2010. Geochemistry and radiogenic isotope characteristics of the Fort Hope greenstone belt, northwestern Ontario: Development of a continental arc on the margins of a supercontinent. In: Tyler, I.m. and Knox-Robinson, C.M., Fifth International Archean Symposium Abstracts: Geological Survey of Western Australia, Record 2010/18, 62-64. Download the poster or abstract 

Cundari, R., Hollings, P. and Smyk. M., 2010. Geology and geochemistry of the Rove basalts, A possible Midcontinent Rift-related extrusive unit south of Thunder Bay, Ontario. Institute on Lake Superior Geology Proceedings, 56th Annual Meeting, International Falls, MN, Volume 56, Part 1 - Program and Abstracts, p. 12-13.

Fage, A. and Hollings, P., 2010. Geology and geochemistry of the Hemlo East  property, Schreiber-Hemlo greenstone belt, Ontario. Institute on Lake Superior Geology Proceedings, 56th Annual Meeting, International Falls, MN, Volume 56, Part 1 - Program and Abstracts, p. 14-15.

Hollings, P. and Smyk. M., 2010. Radiogenic isotope characteristics of Midcontinent Rift-related intrusions south of Thunder Bay. Institute on Lake Superior Geology Proceedings, 56th Annual Meeting, International Falls, MN, Volume 56, Part 1 - Program and Abstracts, p. 27-28.

Puchalski, R., Hollings, P. and Smyk. M., 2010. The petrology and geochemistry of the Riverdale Sill. Institute on Lake Superior Geology Proceedings, 56th Annual Meeting, International Falls, MN, Volume 56, Part 1 - Program and Abstracts, p. 56-57.r
Siemieniuk, S., Hollings, P., McCuaig, C., and Porwal. A., 2010. Gold in the Wabigoon subprovince - GIS based mineral potential mapping. Institute on Lake Superior Geology Proceedings, 56th Annual Meeting, International Falls, MN, Volume 56, Part 1 - Program and Abstracts, p. 61-62.

Hollings, P. and Cooke, D., 2009. Geochemistry and tectonics as an exploration tool for Circum-Pacific porphyry copper, gold and molybdenum deposits: Evidence from the Baguio District, Philippines. In Lentz, D.R., Thorne, K.G. and Beal, K.-L., Proceedings of the 24th International Applied Geochemistry Symposium, Fredericton, New Brunswick, June1-4, 2009, Volume I, 169-172.

Rinne, M., Hollings, P. and Eveleigh, A., 2009. Geochemistry and genesis of a mafic-ultramafic hosted VMS occurrence, Marathon, Ontario. In Lentz, D.R., Thorne, K.G. and Beal, K.-L., Proceedings of the 24th International Applied Geochemistry Symposium, Fredericton, New Brunswick, June1-4, 2009, Volume I, 205-208.

Secord, S. and Hollings, P., 2009. Gold mineralization in the Kakagi-Rowan Lake greenstone belt: A study of the Angel Hill Gold Zone. In Lentz, D.R., Thorne, K.G. and Beal, K.-L., Proceedings of the 24th International Applied Geochemistry Symposium, Fredericton, New Brunswick, June1-4, 2009, Volume I, 221-224.

Hollings, P., Smyk. M., Halls, H. and Heaman, L. 2009. Mesoproterozoic Midcontinent Rift-related mafic intrusions in Northwestern Ontario,: Continuing geochemical, paleomagnetic, petrographic and geochronologic studies. In Hudak (ed.), Proceedings and Abstracts, Institute on Lake Superior Geology 55th Annual Meeting, Proceedings Volume 55, Part 1 - Program and Abstracts, 42-43.

Wendland, C., Fralick, P. and Hollings, P., 2009. Diamondiferous mass-flow and placer deposits forming a Neoarchean delta, Wawa area, Superior Province. In Hudak (ed.), Proceedings and Abstracts, Institute on Lake Superior Geology 55th Annual Meeting, Proceedings Volume 55, Part 1 - Program and Abstracts, 82-83.

Cooke, D.R., Hollings, P., and Holliday, J., 2008, Circum-Pacific porphyry copper, gold and molybdenum deposits: Australasian Institute of Mining and Metallurgy, PACRIM Congress 2008, The Pacific Rim: Mineral Endowment, Discoveries & Exploration Frontiers, p. 7 - 14.

Sweet, G., Waters, P., Baker, M., Hollings, P., and Cooke, D.R., 2008, The Black Mountain porphyry Cu-Au deposit, Baguio, Philippines: Australasian Institute of Mining and Metallurgy, PACRIM Congress 2008, The Pacific Rim: Mineral Endowment, Discoveries & Exploration Frontiers, p. 451 - 456.

Hollings, P., 2008. Mineral deposit research at Lakehead University. Ontario Exploration and Geoscience Symposium, Sudbury, Ontario. December 9-10, 2008. 

Hollings, P., 2008. Geochemistry of ~1.1 Ga Midcontinent Rift related volcanic and intrusive rocks: Implications for source region and emplacement history. 33rd International Geological Congress in Oslo, Norway, 6-14th August, 2008, Abstract volume.

Hollings, P. and Cooke, D.R., 2008. Tectonic controls on porphyry mineralization: Evidence from geochemistry and radiogenic isotopes. 33rd International Geological Congress in Oslo, Norway, 6-14th August, 2008, Abstract volume.

Hollings, P. and Wyman, D., 2008. Archean flat subduction, lamprophyric diamonds and giant gold deposits: The connection and implications for mineral exploration, SEG-GSSA 2008 Conference Africa Uncovered: Mineral Resources for the Future, 7-10th July 2008, Abstract Book, 221-223.

Isaac, C. and Hollings, P., 2008. Stable isotope geochemistry of the Musselwhite Au mine, N. Ontario: Implications for mineralization. In Bornhorst, T., and Robinson, G.W. (eds.), Proceedings and Abstracts, Institute on Lake Superior Geology 54th Annual Meeting, Proceedings Volume 54, Part 1 - Program and Abstracts, 38-39.

Hollings, P. and Smyk, M, 2008. Whatever happened to the Logan sills? Ongoing research into the geochemistry of Midcontinent Rift-related mafic intrusive rocks south of Thunder Bay. In Bornhorst, T., and Robinson, G.W. (eds.), Proceedings and Abstracts, Institute on Lake Superior Geology 54th Annual Meeting, Proceedings Volume 54, Part 1 - Program and Abstracts, 36-37.

Moran, P., Fralick, P., Hill, M.L. and Hollings, P., 2008. Geochemistry of sedimentary rocks associated with the Musselwhite gold deposit, northwestern Ontario. In Bornhorst, T., and Robinson, G.W. (eds.), Proceedings and Abstracts, Institute on Lake Superior Geology 54th Annual Meeting, Proceedings Volume 54, Part 1 - Program and Abstracts, 59-60.

Mudrey, M.G., Hollings, P., Joseph, L., Jirsa, M. and Kalliokoski, J., 2008. On-line electronic access to Institute on Lake Superior Geology publications. In Bornhorst, T., and Robinson, G.W. (eds.), Proceedings and Abstracts, Institute on Lake Superior Geology 54th Annual Meeting, Proceedings Volume 54, Part 1 - Program and Abstracts, 61-62.

Hollings, P., Smyk, M,, and Hart, T., 2007. Geochemistry of Midcontinent Rift-related mafic dykes and sills near Thunder Bay: New insights into geographic distribution and the geochemical affinities of Nipigon and Logan sills and Pigeon River and other dykes. In Woodruff, L (ed.), Proceedings and Abstracts, Institute on Lake Superior Geology 53rd Annual Meeting, Proceedings Volume 53, Part 1 - Program and Abstracts, 40-41.

Hollings, P. and Wyman, D., 2006. Geochemistry of the 2.7 Ga Blake River Group and Confederation assemblages: Implications for suprasubduction zone volcanism in the Superior Province. In Wilson, A.C. (ed.), Proceedings and Abstracts, Institute on Lake Superior Geology 52nd Annual Meeting, Proceedings Volume 52, Part 1 - Program and Abstracts, 25-26.

Smyk, M., Hollings, P. and Heaman, L., 2006. Preliminary investigations of the petrology, geochemistry and geochronology of the St. Ignace complex, Midcontinent Rift, Northern Lake Superior, Ontario. In Wilson, A.C. (ed.), Proceedings and Abstracts, Institute on Lake Superior Geology 52nd Annual Meeting, Proceedings Volume 52, Part 1 - Program and Abstracts, 61-62.

Shute, A. and Hollings, P., 2006. Geology and alteration associated with VMS mineralization in the Hamlin Lake area, Northwestern Ontario. In Wilson, A.C. (ed.), Proceedings and Abstracts, Institute on Lake Superior Geology 52nd Annual Meeting, Proceedings Volume 52, Part 1 - Program and Abstracts, 59-60.

Moran, P., Fralick. P.W. and Hollings, P., 2006. Geochemical constraints on the deposition of Mesoarchean banded iron formation at the Musselwhite Mine, North Caribou greenstone belt, Superior Province. In Wilson, A.C. (ed.), Proceedings and Abstracts, Institute on Lake Superior Geology 52nd Annual Meeting, Proceedings Volume 52, Part 1 - Program and Abstracts, 49-50.

Magee, A., Hollings, P. and Fralick. P.W., 2006. Geology and geochemistry of the Chimney Lale volcaniclastic breccia near Armstrong Ontario. In Wilson, A.C. (ed.), Proceedings and Abstracts, Institute on Lake Superior Geology 52nd Annual Meeting, Proceedings Volume 52, Part 1 - Program and Abstracts, 42-43.

Hollings, P., Fralick, R., Metsaranta, R., and Richardson, A., 2005. Geochemistry and stratigraphy of the Nipigon basin: Implications for mineral exploration. Ontario Exploration and Geoscience Symposium, Toronto, Ontario. December 13-14, 2005, 16-17.

Heaman, L., Easton, R.M., Hart, T.R., MacDonald, C.A., Fralick, P., and Hollings, P., 2005. Proterozoic history of the Lake Nipigon area, Ontario: Constraints from U-Pb zircon and baddelyite dating. Ontario Exploration and Geoscience Symposium, Toronto, Ontario. December 13-14, 2005, 12-14.

Hart, T.R., MacDonald, C.A., Hollings, P., and Richardson, A., 2005. Proterozoic intrusive rocks of the Nipigon Embayment and Midcontinent Rift. 10th International platinum symposium, Oulu, Finland, 8-11 August, 2005, Tormanen, T.O. and Alapieti, T.T. (Eds.), CIM Special Volume 54, 362-364.

Hart, T.R., Hollings, P., Heggie, G., and MacDonald, C.A., 2005. Proterozoic Platinum Group Element Mineralization of the Nipigon Embayment, northwest Ontario. 10th International platinum symposium, Oulu, Finland, 8-11 August, 2005, Tormanen, T.O. and Alapieti, T.T. (Eds.), CIM Special Volume 54, 365-368.

Laarman, J. and Hollings, P., 2005. Petrogenesis and PGE mineralization of the Eva-Kitto Intrusion, northern Ontario. Institute on Lake Superior Geology 51st Annual Meeting, Proceedings Volume 51, Part 1 - Program and Abstracts, 32-33.

Lane, C. and Hollings, P., 2005. Geochemistry and Petrography of the Rabbit Islands Breccia, North Central Lake Nipigon. Institute on Lake Superior Geology 51st Annual Meeting, Proceedings Volume 51, Part 1 - Program and Abstracts, 34-35.

Magee, A., Hollings, P., and Fralick, P., 2005. Preliminary stratigraphy and geochemistry of the Mesoproterozoic Pillar Lake Volcanics, Wabigoon Subprovince, Superior Province, Armstrong, Ontario, Canada. Institute on Lake Superior Geology 51st Annual Meeting, Proceedings Volume 51, Part 1 - Program and Abstracts, 39-40.

Richardson, A., and Hollings, P., 2005. Geochemical Variation within the Mesoproterozoic Nipigon Diabase Sills. Institute on Lake Superior Geology 51st Annual Meeting, Proceedings Volume 51, Part 1 - Program and Abstracts, 52-53.

Richardson, A., Hollings, P., Metsaranta, R., Fralick, P., 2004. Lake Nipigon Region Geoscience Initiative: Geochemical and isotopic evidence for multiple magma sources for the Nipigon sills. Ontario Exploration and Geoscience Symposium, Toronto, Ontario. December 2004, p. 5.

Hollings, P., 2004. Trace element geochemistry of the Osler Group Volcanics - implications for Mid-continent rifting. Institute on Lake Superior Geology 50th Annual Meeting, Proceedings Volume 50, Part 1 - Program and Abstracts, 77-78.

Heggie, G. and Hollings, P., 2004. Multiple intrusive stages associated with Keweenawan Rifting: The Leckie Stock, Seagull Intrusion and Nipigon Sill. Institute on Lake Superior Geology 50th Annual Meeting, Proceedings Volume 50, Part 1 - Program and Abstracts, 72-73.

Johnson, J., Hollings, P. and Kissin, S., 2004. Regional geochemistry surrounding the Norton Lake Cu-Ni-PGE deposit, Uchi subprovince, Ontario. Institute on Lake Superior Geology 50th Annual Meeting, Proceedings Volume 50, Part 1 - Program and Abstracts, 92-93.

Richardson, A. and Hollings, P., 2004. A Geochemical study of the sills of the Nipigon Basin. Institute on Lake Superior Geology 50th Annual Meeting, Proceedings Volume 50, Part 1 - Program and Abstracts, 137-138.

Cooke, D., Hollings, P. and Walshe, J., 2004. Giant porphyry copper deposits  characteristics, distribution and tectonic controls. Proceedings of the 17th Australian Geological Conference, Hobart, Australia, February 2004.

Hollings, P., Fralick, P., Metsaranta, P., Richardson, A., Heggie, G., Rogala, B.. 2003. Stratigraphy and geochemistry of the Nipigon basin: developing geological models to aid exploration. Ontario Exploration and Geoscience Symposium, Toronto, Ontario. December 2003, p. 10-11.

Walshe, J.L., Cooke, D.R., Cannell, J., Frikken. P., Hollings, P., Masterman, G., Skarmeta, J., Camus, F., Gow, P.A., and Midgley, G., 2003. Physicochemical gradients and architectural constraints on fluid-mixing models of porphyry Cu formation. In Eliopoulos, D. et al., Mineral Exploration and Sustainable Development - Proceedings of the Seventh Biennial SGA Meeting: Millpress, Rotterdam, v.1, p. 419-422.

Cooke, D.R. Frikken, P. H. Cannell, J., Hollings, P., Walshe, J.L., Camus, F. and Skarmeta, J., 2003, The porphyry copper-molybdenum deposits of central Chile. In Eliopoulos, D. et al., Mineral Exploration and Sustainable Development - Proceedings of the Seventh Biennial SGA Meeting: Millpress, Rotterdam, v.1, p. 223-226.

Hollings, P., Fralick, P. and Kissin, S., 2003. Geochemistry and Geodynamic implications of the 1537 Ma Redstone Point anorogenic granite, Ontario, Canada. Institute on Lake Superior Geology 49th Annual Meeting, Proceedings Volume 49, Part 1 - Program and Abstracts, 31-32.

Heggie, G., and Hollings, P., 2003. Geochemistry and mineralization of the Seagull Intrusion, Northern Ontario. Institute on Lake Superior Geology 49th Annual Meeting, Proceedings Volume 49, Part 1 - Program and Abstracts, 25-26.

Johnson, J., and Hollings, P., 2003. Mineralisation of the Norton Lake Cu-Ni-PGE deposit. Institute on Lake Superior Geology 49th Annual Meeting, Proceedings Volume 49, Part 1 - Program and Abstracts, 37-38.

Richardson, A., Fralick, P. and Hollings, P., 2003. Sibley Basin sediment provenance using zircon and whole rock geochemical methods: possible source areas of the Pass lake Formation. Institute on Lake Superior Geology 49th Annual Meeting, Proceedings Volume 49, Part 1 - Program and Abstracts, 63-64.

Metsaranta, R., Fralick, P. and Hollings, P., 2003. A geochemical investigation of Mesoarchean metavolcanic and metasedimentary rocks from the Birch-Uchi greenstone belt. Institute on Lake Superior Geology 49th Annual Meeting, Proceedings Volume 49, Part 1 - Program and Abstracts. 55-56.  

Davidson, P., Kamenetsky, D., Hollings, P., Cooke, D., Frikken, P., 2002. Magmatic fluids coexisting with felsic melts: an example from Rio Blanco, Chile. In; Stewart, A., Agnew, M., and Cooke, D. (Eds), Giant Ore Deposit Workshop, Centre for Ore Deposit Research, University of Tasmania, 17-19 June 2002, Poster Abstract Volume, 9-12.

Johnson, J., Kissin, S., and Hollings, P., 2002. VHMS mineralisation and alteration within the Lumby Lake greenstone belt, Northwestern Ontario. Institute on Lake Superior Geology 48th Annual Meeting, Proceedings Volume 48, Part 1 - Program and Abstracts, 20-21.

Hollings, P., Crawford, A.J. and Whitford, D., 2000. Isotopic composition of the felsic volcanics of the Mt Read Volcanics, Western Tasmania. Volcanic environments and massive sulphide deposits. Hobart, Tasmania. Program and Abstracts, CODES Special Publication 3, p. 85. Download the poster

Wyman, D. and Hollings, P., 2000. A new tectonic model for the southern Abitibi Belt: factors contributing to a VHMS-rich metallogenic province. Volcanic environments and massive sulphide deposits. Hobart, Tasmania. Extended Abstracts. Program and Abstracts, CODES Special Publication 3, p. 227. Download the poster

Hollings, P., Hendry, J. and Kirkland R., 2000. Quantification of oxygen consumption rates for gneissic waste rock piles, Key Lake uranium mine, Northern Saskatchewan, Canada: Application of the kinetic cell technique. Proceedings from the Fifth International Conference on Acid Rock Drainage (ICARD2000), May 21-24, 2000, Denver, Colorado. 163-169.

Hollings, P., Hendry, J., Kirkland R. and Nicholson, R.V., 1999. Evaluation of the oxygen consumption method for determining the reactivity of waste rock from uranium mines of northern Saskatchewan. 52nd Canadian Geotechnical Conference, 1999 October 25 to 27, Regina, Saskatchewan, Conference Preprints.