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  • Glass-fission-track ages of Late Cenozoic distal tephra beds in the Klondike...

    A distinctive and widespread tephra bed is a very useful stratigraphic tool, especially if its age is accurately and precisely known. However, distal tephra beds, like those in...
    Date de mise à jour: 2011-04-04
    Date de création: 2011-04-04
    Éditeur: Yukon Geological Survey
    Format: HTML

  • Character and metallogeny of Permian, Jurassic and Cretaceous plutons in the...

    Between the Swift and Nisutlin rivers, unmetamorphosed granite to ultramafic intrusions of four ages (from Permian through Cretaceous) span the amalgamation of Cassiar Platform...
    Date de mise à jour: 2011-04-04
    Date de création: 2011-04-04
    Éditeur: Yukon Geological Survey
    Format: HTML

  • Mamu-Bravo-Kulan claims: A VHMS exploration target based on geochmical and...

    The Mamu-Bravo-Kulan property is situated within the Cassiar Platform which is composed mainly of moderately faulted and folded Paleozoic miogeoclinal clastic and carbonate...
    Date de mise à jour: 2011-04-04
    Date de création: 2011-04-04
    Éditeur: Yukon Geological Survey
    Format: HTML

  • Flood basalts of the Wrangellia Terrane, southwest Yukon: Implications for...

    The Wrangellia Terrane along the northwest margin of North America is an extensive accreted oceanic plateau. These volcanic sequences erupted onto an extinct island arc in less...
    Date de mise à jour: 2011-04-04
    Date de création: 2011-04-04
    Éditeur: Yukon Geological Survey
    Format: HTML

  • Felsic metavolcanic rocks at Matt Berry: A new deposit model

    Exhalative Pb-Zn-Cu mineralization of the Matt Berry deposit is hosted in polydeformed black shale that is underlain by a strongly deformed felsic schist. The copper-rich nature...
    Date de mise à jour: 2011-04-04
    Date de création: 2011-04-04
    Éditeur: Yukon Geological Survey
    Format: HTML

  • Geology of the Aishihik Lake and Hopkins Lake Map Areas (115 H/6,7),...

    Paleozoic and older metamorphic rocks in the Aishihik Lake and Hopkins Lake map areas (115 H/6 and 7) comprise the Aishihik Metamorphic Suite (AMS) and form a north-northwest-...
    Date de mise à jour: 2011-04-04
    Date de création: 2011-04-04
    Éditeur: Yukon Geological Survey
    Format: HTML

  • Structure and alteration related to gold-silver veins at the Skukum Creek...

    A detailed evaluation of structure and alteration related to gold- and silver-rich, base metal-bearing veins was completed at the Skukum property as part of the 2002 mineral...
    Date de mise à jour: 2011-04-04
    Date de création: 2011-04-04
    Éditeur: Yukon Geological Survey
    Format: HTML

  • Landsliding at Cement Creek, Kluane Ranges, Southwestern Yukon

    A large block slide affecting an area of approximately 1.0 square km was reported to have occurred on Cement Creek Y.T. (115G/5) between February 15 and March 15, 1983....
    Date de mise à jour: 2011-04-04
    Date de création: 2011-04-04
    Éditeur: Yukon Geological Survey
    Format: HTML

  • Geology, mineralogy and geochemistry of tin and tungsten veins, breccias and...

    Tin and tungsten-bearing veins, breccias and skarns occur in a 60 km long belt trending west from Keno Hill to the Tintina Fault. They are hosted by mid-Cretaceous felsic...
    Date de mise à jour: 2011-04-04
    Date de création: 2011-04-04
    Éditeur: Yukon Geological Survey
    Format: HTML

  • Geology and alteration signature of a Middle Proterozoic Bear River dyke in...

    The Middle Proterozoic Bear River dykes (ca.1.27 Ga) are mafic intrusions that crosscut the Gillespie Lake Group of the Wernecke Supergroup in the Slats Creek and Fairchild Lake...
    Date de mise à jour: 2011-04-04
    Date de création: 2011-04-04
    Éditeur: Yukon Geological Survey
    Format: HTML

  • Sedimentology and hydrocarbon potential of fluvial strata in the Tantalus...

    Extensive conglomeratic strata in the Late Jurassic to Early Cretaceous Tantalus Formation were deposited in both shallow gravel-bed braided rivers, and deeper meandering gravel...
    Date de mise à jour: 2011-04-04
    Date de création: 2011-04-04
    Éditeur: Yukon Geological Survey
    Format: HTML

  • Geology and mineralization on the Dromedary property, central Yukon

    The Dromedary property consists of 344 claims on Dromedary Mountain, Kalzas Mountain, and the intervening Macmillan River valley, all immediately northeast of Tintina Trench and...
    Date de mise à jour: 2011-04-04
    Date de création: 2011-04-04
    Éditeur: Yukon Geological Survey
    Format: HTML

  • Element distribution in Yukon gold-silver deposits

    One third of the gold and gold-silver deposits in Yukon were examined and sampled in 1980 to establish a framework of geology and rock chemistry from which variations within and...
    Date de mise à jour: 2011-04-04
    Date de création: 2011-04-04
    Éditeur: Yukon Geological Survey
    Format: HTML

  • Canyon property, southeastern Yukon

    Galena and pyrrhotite occur in manganese-stained quartz-carbonate breccia beneath rusty limestone. Surface geology of the area suggests that the mineralization is a replacement...
    Date de mise à jour: 2011-04-04
    Date de création: 2011-04-04
    Éditeur: Yukon Geological Survey
    Format: HTML

  • Chieftain Hill property (Morning, Evening, Ocean), south Yukon

    Chieftain Hill, near Skukum Creek gold deposit, is underlain by numerous spectacular orange, yellow and red goassans. Stibnite-quartz veins discovered on Chieftain Hill are...
    Date de mise à jour: 2011-04-04
    Date de création: 2011-04-04
    Éditeur: Yukon Geological Survey
    Format: HTML

  • Comparative studies of cataclastic allochtonous rocks in McQuesten, Laberge...

    The recent tectonic synthesis of central Yukon outlines the affinity of several groups of cataclastic rocks preserved mostly as allochthonous sheets. The subduction processes...
    Date de mise à jour: 2011-04-04
    Date de création: 2011-04-04
    Éditeur: Yukon Geological Survey
    Format: HTML

  • Crescent property, south Yukon

    The Crescent occurrence consists of black sphalerite, pyrrhotite, pyrite and magnetite in garnet-diopside-epidote-actinolite skarn hosted by sheared, brecciated schist and...
    Date de mise à jour: 2011-04-04
    Date de création: 2011-04-04
    Éditeur: Yukon Geological Survey
    Format: HTML

  • Dan property, south Yukon

    Massive black sphalerite occurs with pyrrhotite and magnetite in up to 3 irregular but roughly concordant layers at the contact between massive white marble and hard green and...
    Date de mise à jour: 2011-04-04
    Date de création: 2011-04-04
    Éditeur: Yukon Geological Survey
    Format: HTML

  • Drilling techniques and evaluation of placer gold deposits

    Even though standard churn drilling techniques may be recommended in placer gold sampling programs, other methods may prove to be more satisfactory. It is necessary that other...
    Date de mise à jour: 2011-04-04
    Date de création: 2011-04-04
    Éditeur: Yukon Geological Survey
    Format: HTML

  • Ancient Pacific Margin: A preliminary comparison of potential VMS-hosting...

    In the inaugural year of the joint Geological Survey of Canada - British Columbia Geological Survey Branch - Yukon Geology Program Ancient Pacific Margin NATMAP project,...
    Date de mise à jour: 2011-04-04
    Date de création: 2011-04-04
    Éditeur: Yukon Geological Survey
    Format: HTML