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Showing 1 to 8 of 8 for “"Volcanic and sedimentary rocks"”.

  1. Volcanic and sedimentary rocks of the Yellowknife Bay Formation, Giant Section, Yellowknife Greenstone Belt, NWT.

    Falck, HendrikCarleton University1990

    carleton Repository record

  2. Style of volcanism and extensional tectonics in the eastern Basin and Range Province: Northern Mohave County, Arizona

    Cascadden, Tracey Elaine

    … of the extensional allochthon in the Basin and Range Province and the eastern limit of exposure of mid-Tertiary igneous rocks at the latitude of Lake Mead. The upper plate of this fault system is exposed only in the northern White Hills, Mohave County, Arizona. The upper plate contains …

    unlv Repository record

  3. Geology of an Archean Greenstone Belt at Point Lake, Northwest Territories, Canada

    Considine, Patrick Rowan2019

    … sequence" comprised mainly of mafic volcanic and metasedimentary rocks lies over and east of a granitoid gneissic terrane. Field and laboratory studies have helped to clarify the petrography and structural relationships of this fold-and-thrust belt. Traditional models have suggested …

    odu Repository record

  4. The geochemistry and geochronology of the barby formation in the sinclair area, Southern Namibia

    Malobela, Theresia R.University of Namibia2018

    Volcanic and sedimentary rocks of the Sinclair Supergroup occur in the Konkiep Terrane of Southern Namibia. Three volcanic and sedimentary cycles are recognised. The Barby Formation belongs to the second cycle which consists of the Kunjas. Formation, Barby Formation and the Guperas Formation. In …

    namibia Repository record

  5. Geochemical investigation of Meso- to Neoarchean (3075–2800 Ma) supracrustal rocks in the Nuuk region, southern west Greenland

    Ordóñez Calderón, Juan CarlosUniversity of Windsor2008

    This study presents new structural observations and high precision major and trace element data for metamorphosed volcanic and sedimentary rocks in the Ivisaartoq (ca. 3075 Ma), Ujarassuit (ca. 3070 Ma), and Storø (2800-2840 Ma) greenstone belts, Nuuk region, southwestern Greenland. The new data …

    windsor Repository record

  6. Geology of the central Moresby Island region, Queen Charlotte Islands, (Haida Gwaii) British Columbia

    Taite, Susan PatriciaUniversity of British Columbia1991

    The Queen Charlotte Islands represent the most outboard exposure of Wrangellia in the Canadian Cordillera. This study analyzes the structural and stratigraphic history of the central Moresby Island area, and correlates this history with ongoing and previous studies in the Queen Charlotte Islands. …

    ubc Repository record

  7. Volcanic framework and geochemical evolution of the Archean Hope Bay Greenstone Belt, Nunavut, Canada

    Shannon, Andrew J.University of British Columbia2008

    … km long north-striking sequence of supracrustal rocks dominated by mafic volcanic rocks with lesser felsic volcanic and sedimentary rocks. Mapping of two transects in the southern section and two transects in the northern section have contributed to a robust stratigraphic framework the belt. …

    ubc Repository record

  8. Ore Types And Fluid Regimes: Macassa Gold Mine, Kirkland Lake

    Watson, Gordon Peter1984

    … inter-connected mines which comprise the Kirkland Lake mining district. The district has produced more than 710,000 kg Au since 1913 from quartz veins and lodes within the Archean Timiskaming Group.;There are 3 types of gold ore at the Macassa Mine: (1) native Au in chloritic fault gouge or …

    uwo Repository record