Browsing by Discipline
Now showing items 21-40 of 117
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Distribution and chemistry of kimberlite indicator minerals in the southern Slave Province, NWT
(2020)As part of the greater Slave Province geophysical, surficial materials and permafrost study, a Northwest Territories Geological Survey (NTGS) led government-academic-industry research program, this study is intended to ... -
Effects of a second wood ash application to soil on Picea mariana (Mill.) B.S.P. and Picea glauca (Moench) voss growth and foliar nutrition and soil chemistry
(2022)As the Canadian biomass energy sector grows, so too does its production of by-products such as wood ash from the combustion of wood biomass for energy. Wood ash can be land applied with the goal of increasing the ... -
Environmental control of seawater geochemistry in a Mesoarchean Peritidal System, Woman Lake, Superior Province
(2020)The 2.857±5 Ga (this study) carbonate platform at Woman Lake, Ontario, Canada, presents a unique opportunity to fill a 130 million year knowledge gap on early carbonate sedimentology and ocean chemistry between similar ... -
Formational processes of recent, arsenic rich, ferromanganese lacustrine precipitates in Nova Scotia and Northern Ontario
(2014-01-22)Banded iron - and manganese - rich precipitates were collected from the lake bottoms of Lake Charlotte (Nova Scotia), Lake Shebandowan (Ontario) and Sowden Lake (Ontario). Investigations of study areas at the macro, meso ... -
Geochemistry and Au mineralization within the Kakagi-Rowan Lakes greenstone belt : a study of the Angel Hill Gold Zone
(2012-11-10)The Angel Hill Gold Zone of the West Cedartree Gold Project has been exposed over 300 meters along the internal contact of ultramafic and gabbroic rocks within the Kakagi Sill. The sill lies within the Kakagi-Rowan Lakes ... -
Geochemistry and mineralization of the Archean Titan (Roaring River) intrusion, Thunder Bay, Ontario
(2023)The 2690 ± 3.2 Ma Titan intrusion is an approximately 7 by 3 km, roughly ovoid, mafic-ultramafic intrusion, located just north of the inferred boundary between the Winnipeg River and Marmion terranes. Outcrop in the area ... -
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. ... -
Geochemistry and petrography of the ultramafic metavolcanic rocks in the eastern portion of the Shebandowan greenstone belt, Northwestern Ontario
(2018)The 2.7 Ga Shebandowan greenstone belt in the Wawa-Abitibi terrane contains unusual ultramafic rocks. The two main assemblages present within the study area are the Greenwater and Shebandowan assemblages. The 2719.7 ± ... -
Geochemistry and PGE mineralization of the Kitto intrusion : a product of Mesoproterozoic plume magmatism through fault bounded archean crust, East Nipigon Embayment, Northern Ontario
(2007)The Kitto intrusion is a Mesoproterozoic 1117.7 ±1.8 Ma peridotitic to gabbroic intrusion, that formed as a result of plume magmatism and was emplaced along Mesoproterozoic and Archean faults in the East Nipigon Embayment ... -
Geochemistry of shallow and deep water archean meta-iron formations and their post-depositional alteration in western Superior Province, Canada
(2018)One purpose for studying banded meta-iron formations is to determine the chemical composition of seawater in the Archean ocean and the oxygen content of the Archean oceanic-atmospheric system. Geologists use the geochemistry ... -
Geochemistry, petrography, geochronology, and radiogenic isotopes of the weakly mineralized intrusions in Thunder Bay North Igneous Complex
(2024)The Thunder Bay North Igneous Complex (TBNIC) is located approximately 50 km northeast of Thunder Bay, Ontario, Canada. It comprises two Cu–Ni–PGE-mineralized mafic–ultramafic intrusions, the Escape and Current Intrusions, ... -
Geology and alteration associated with the Hamlin Lake VMS system, Shebandowan Greenstone belt, Northwestern Ontario, Canada
(2008)The Hamlin Lake area is located approximately 120 km southwest of the City of Thunder Bay, Ontario within the Shebandowan greenstone belt of the Wawa Subprovince, Superior Province. The purpose of this study was to understand ... -
Geology and geochemistry of midcontinent rift-related igneous rocks
(2013-02-03)This study is focussed on the geology and geochemistry of Midcontinent Rift-related intrusive and extrusive rocks present in northern Ontario, Canada. The study focuses on three sections in order to elucidate the geochemical ... -
Geology and geochemistry of the Laird Lake property and associated gold mineralization, Red Lake greenstone belt, northwestern Ontario
(2018)The Laird Lake property encompasses the tectonic contact between the Balmer (2.99 to 2.96 Ga) and the Confederation (2.74 to 2.73 Ga) assemblages on the south-western end of the Red Lake greenstone belt, Northwestern ... -
Geology and geochemistry of the Terrace Bay batholith, N. Ontario
(2019)The Terrace Bay Batholith is a 25 km long oval shaped granitoid intrusion located in the western portion of the Schreiber-Hemlo greenstone belt, part of the larger Wawa-Abitibi terrane. The pluton was emplaced at 2689±1.1 ... -
Geology and geochemistry of ultramafic rocks in the Lake of the Woods Greenstone Belt
(2019)The Archean komatiites of the Lake of the Woods greenstone belt, Kenora, Ontario formed on the western extension of the Superior Province southern margin and have not been studied using modern analytical methods. Although ... -
Geology of sulphide-facies iron-formations and associated rocks in the lower Steel River-Little Steel Lake area, Terrace Bay, Ontario
(1987)The Lower Steel River - Little Steel Lake area is located about 25 km east of Terrace Bay, Ontario. Seventeen iron-formations were investigated within this metamorphosed Archean volcanic and sedimentary terrain, which ... -
Geology, geochemistry and alteration of the Eagle River Au-deposit near Wawa, Ontario
(2023)The Eagle River mine is a mesothermal orogenic gold deposit hosted within the Archean Mishibishu Lake greenstone belt, approximately 50 km west of Wawa, Ontario. The underground mine has been in constant production since ... -
Geology, geochemistry and geochronology of the Hemlo East property, Schreiber-Hemlo Greenstone Belt, Ontario
(2014-01-22)The Hemlo East property is located approximately 50 kilometres east of the town of Marathon, Ontario and is situated within the Schreiber-Hemlo greenstone belt of the Wawa-Abitibi Terrane of the Archean Superior Province. ... -
Geology, petrology, geochemistry and platinum-group element-gold-copper-nickel ore asselmblage [i.e. assemblage] of the Roby Zone, Lac Des Iles Mafic-Ultramafic Complex, Northwestern Ontario
(1998)The Archean Lac des lies Complex is a mafic to ultramafic intrusion emplaced into gneissic tonalite. The Lac des lies Complex Is the largest of several mafic to ultramafic intrusions that form a circular outcrop pattern ...