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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: 2011-04-04Date de création: 2011-04-04Éditeur: Yukon Geological SurveyFormat: 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: 2011-04-04Date de création: 2011-04-04Éditeur: Yukon Geological SurveyFormat: HTML -
Evidence of hydrothermal alteration in White Channel sediments and bedrock...
A post-depositional hydrothermal alteration product in White Channel sediments and underlying bedrock is divided into 3 zones. These zones, termed the Bleached Zone, the Iron...Date de mise à jour: 2011-04-04Date de création: 2011-04-04Éditeur: Yukon Geological SurveyFormat: HTML -
Interpretation of an Airborne Multiparameter Geophysical Survey of the...
Much of the Yukon-Tanma Terrane escaped Pleistocene glaciation with the result that there is <1% outcrop across much of the terrane and weathered rock commonely extends to...Date de mise à jour: 2011-04-04Date de création: 2011-04-04Éditeur: Yukon Geological SurveyFormat: HTML -
Geology and Mineralization of the Tog, Listwaenite-Hosted Gold Occurrence,...
The TOG mineral occurrence is characterized by visible gold, low sulphide content and high gold grades associated with structurally controlled zones of intense carbonate...Date de mise à jour: 2011-04-04Date de création: 2011-04-04Éditeur: Yukon Geological SurveyFormat: HTML -
Geochronometric study of a Tertiary lamprophyre, MacMillan Pass, Yukon Territory
During 1977, Archer, Cathro and Associates Limited noted a number of conformable or paraconformable sills, at least 30 cm thick, of locally vesicular porphyritic augite-...Date de mise à jour: 2011-04-04Date de création: 2011-04-04Éditeur: Yukon Geological SurveyFormat: HTML -
Geological Mapping in the Campbell Range, Southeastern Yukon (Parts of 105...
The Finlayson Lake fault zone forms the boundary between autochthonous North American rocks and rocks of the innermost accreted Slide Mountain and Yukon-Tanana terranes in...Date de mise à jour: 2011-04-04Date de création: 2011-04-04Éditeur: Yukon Geological SurveyFormat: HTML -
Cenozoic syntectonic sedimentation and strike-slip basin development along...
This is a multidisciplinary study which combines sedimentology and sedimentary petrology, palynology, organic petrology and structural analysis of the middle Cenozoic...Date de mise à jour: 2011-04-04Date de création: 2011-04-04Éditeur: Yukon Geological SurveyFormat: HTML -
Geology of Thirty-seven Mile Creek map area, southern Yukon Territory, (NTS 105D/13)
Geology of Thirty-Seven Mile Creek map area (1:50,000 scale), southern Yukon Territory (NTS 105D/13) including geological cross sections and mineral occurrences.Date de mise à jour: 2011-04-04Date de création: 2011-04-04Éditeur: Yukon Geological SurveyFormat: HTML -
Geology and Gold Deposits at Ketza River, Yukon Territory
Gold mineralization at the Ketza River Mine occurs in massive manto replacement deposits along preferred horizons within Lower Cambrian limestone. Primary economic deposits...Date de mise à jour: 2011-04-04Date de création: 2011-04-04Éditeur: Yukon Geological SurveyFormat: HTML -
Geology and mineral deposits of southern Yukon
This report includes a summary of the mineral exploration history of Yukon, an outline of the geology of its southern part, and brief descriptions of the most important mineral...Date de mise à jour: 2011-04-04Date de création: 2011-04-04Éditeur: Yukon Geological SurveyFormat: HTML -
Geology and mineralization of the Hopkins Lake area, 115H/2, 3, 6, 7, Yukon
The Hopkins Lake area was mapped and mineral showings were sampled in June, 1980. Mapping was done at 1:25,000-scale. Sampling was done to establish metal contents in mineral...Date de mise à jour: 2011-04-04Date de création: 2011-04-04Éditeur: Yukon Geological SurveyFormat: HTML -
Geology and mineralization of the Len intrusive-hosted gold prospect,...
The Len porphyry gold prospect is located 47 km north of Mayo, Yukon, in the Tombstone Suite intrusive belt. The area was explored as a Keno Hill-style silver prospect in the...Date de mise à jour: 2011-04-04Date de création: 2011-04-04Éditeur: Yukon Geological SurveyFormat: HTML -
Geology and mineral occurrences of Sprague Creek map area (115P/15), western...
Sprague Creek map area is underlain by multiply deformed Upper Proterozoic to mid-Paleozoic metasedimentary rocks and undeformed Cretaceous felsic intrusions. The oldest and...Date de mise à jour: 2011-04-04Date de création: 2011-04-04Éditeur: Yukon Geological SurveyFormat: HTML -
Description of the Mount Skukum Volcanic Complex, southern Yukon
The Mount Skukum Volcanic Complex (MSVC) is the northernmost extension of the Sloko volcanic province in western British Columbia, a broad northwest-trending volcanic belt along...Date de mise à jour: 2011-04-04Date de création: 2011-04-04Éditeur: Yukon Geological SurveyFormat: HTML -
Skukum Creek Gold/Silver Deposit - Rainbow Zone Bioleach and Cyanidation...
Batch flotation tests showed that a simple xanthate gold float using one cleaning stage would yield acceptable gold and silver recoveries for the Rainbow zone mineralization....Date de mise à jour: 2011-04-04Date de création: 2011-04-04Éditeur: Yukon Geological SurveyFormat: HTML -
Development of Wernecke breccia in Slats Creek (106 D/16) map area, Wernecke...
Wernecke breccia comprises numerous intrusive hematitic breccia zones exposed in the Wernecke and Ogilvie mountains of central Yukon. The breccias were emplaced in Middle...Date de mise à jour: 2011-04-04Date de création: 2011-04-04Éditeur: Yukon Geological SurveyFormat: HTML -
Geological Setting of Mineral Occurrences in Fairchild Lake Map Area...
The Fairchild Lake map area is underlain by two principal sedimentary successions, Middle Proterozoic Wernecke Supergroup and unconformably overlying Middle to Late Proterozoic...Date de mise à jour: 2011-04-04Date de création: 2011-04-04Éditeur: Yukon Geological SurveyFormat: HTML -
Enhanced landsat thematic mapper imagery for exploration geology in the...
Digitally enhanced Landsat Thematic Mapper (TM) imagery was evaluated as a mapping aid for exploration geology in the Wheaton River District of the southern Yukon. Landsat TM...Date de mise à jour: 2011-04-04Date de création: 2011-04-04Éditeur: Yukon Geological SurveyFormat: HTML -
Epigenetic mineral deposits of the Ketza-Seagull district, Yukon
Most epigenetic occurrences of gold and silver in the Pelly Mountains of central Yukon form two adjacent clusters at the headwaters of the Ketza River and Seagull Creek. The...Date de mise à jour: 2011-04-04Date de création: 2011-04-04Éditeur: Yukon Geological SurveyFormat: HTML
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