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The petrology, mineralization and regional context of the Thunder mafic to ultramafic intrusion, Midcontinent Rift, Thunder Bay, Ontario
(2015-06-15)
The 1108 Ma Thunder mafic to ultramafic intrusion is a small, 800 x 100 x 500 m, Cu- PGE (platinum group element) mineralized body, located on the outskirts of Thunder Bay, Ontario, and associated with the early magmatic ...
The geochemistry and petrogenesis of the Ni-Cu-PGE Shakespeare deposit, Ontario, Canada
(2015-08-05)
The Shakespeare intrusion, which hosts the Shakespeare Ni-Cu-PGE sulfide deposit, is part of the 2.2 Ga Nipissing Gabbro magmatic event, a large mafic-ultramafic suite located in the southern Superior and Southern Province. ...
Macro- and micro-structure comparison of ancient and modern iron-rich stromatolites
(2015)
The Gunflint and Biwabik Formations comprise the middle units of the Paleoproterozoic Animikie Group that crop out near the northwestern shore of Lake Superior. Stromatolitic units were investigated and sampled at 9 outcrop ...
Design and testing of a permeable reactive barrier system for treatment of sulphate rich waters at the former steep rock iron mine, Atikokan, Ontario
(2015)
Acid mine drainage (AMD) is one of the greatest challenges facing the mining industry globally. Methods for addressing this issue have been widely studied; however, few studies have addressed sites with a less common water ...
A comparison of the hydrothermal alteration systems around the Mo-hosting White Pine intrusion, Utah, and the Buckingham Porphyry, Nevada
(2015)
The White Pine Fork Mo porphyry has an estimated resource of 16 Mt of Mo at 0.1%
Mo. The host intrusions are K-feldspar- and quartz-porphyritic monzo- to syeno-granites
characterised by LREE enrichment, fractionated HREEs ...