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Particle-size distribution of gold within the Sulphur and Dominion creek...
A reduced efficiency of gold recovery with decreasing particle size using a sluice box raises the possibility of a very fine gold resource within the Klondike. The grade of...Date de mise à jour: 2011-04-04Date de création: 2011-04-04Éditeur: Yukon Geological SurveyFormat: HTML -
U-Pb isotopic age dating by LAM ICP-MS, INCO Innovation Centre, Memorial...
This contribution reports on sample preparation methods and Laser Ablation Microprobe Inductively Coupled Plasma Mass Spectrometry (LAM ICP-MS) analytical techniques routinely...Date de mise à jour: 2011-04-04Date de création: 2011-04-04Éditeur: Yukon Geological SurveyFormat: HTML -
Deconstructing complex Au-Ag-Cu mineralization, Sonora Gulch project, Dawson...
We present new field and U-Pb analytical data from the Sonora Gulch Project that demonstrate a protracted history of polymetallic mineralization (Au-Ag-Cu-Zn ± Mo) associated...Date de mise à jour: 2011-04-04Date de création: 2011-04-04Éditeur: Yukon Geological SurveyFormat: HTML -
Natural Sources of Contaminants in the Yukon
This study investigated background levels and uptake rates of organophilic metals, particularly selenium, in ten streams draining portions of the Yukon-Tanana Terrane and...Date de mise à jour: 2011-04-04Date de création: 2011-04-04Éditeur: Yukon Geological SurveyFormat: HTML -
Preliminary bedrock geology of part of Stevenson Ridge area (NTS 115J/3, 4,...
Stevenson Ridge map area is generally poorly exposed due to heavy vegetative cover and an extensive veneer of Quaternary sediment. The nature of bedrock and contact...Date de mise à jour: 2011-04-04Date de création: 2011-04-04Éditeur: Yukon Geological SurveyFormat: HTML -
Total field magnetic, Wernecke Mountain Aeromagnetic Survey, NTS 106B (NW...
This map of the magnetic total field was derived from data acquired during an aeromagnetic survey carried out by Fugro Airborne Surveys during the period April 17, 2006 to...Date de mise à jour: 2011-04-04Date de création: 2011-04-04Éditeur: Yukon Geological SurveyFormat: HTML -
Total field magnetic, Wernecke Mountain Aeromagnetic Survey, NTS 106C (north...
This map of the magnetic total field was derived from data acquired during an aeromagnetic survey carried out by Fugro Airborne Surveys during the period April 17, 2006 to...Date de mise à jour: 2011-04-04Date de création: 2011-04-04Éditeur: Yukon Geological SurveyFormat: HTML -
Total field magnetic, Wernecke Mountain Aeromagnetic Survey, NTS 106D (north...
This map of the magnetic total field was derived from data acquired during an aeromagnetic survey carried out by Fugro Airborne Surveys during the period April 17, 2006 to...Date de mise à jour: 2011-04-04Date de création: 2011-04-04Éditeur: Yukon Geological SurveyFormat: HTML -
Yukon placer diamonds: Possible sources
Diamond placer occurrences are historically reported in Yukon and in the adjacent areas of British Columbia and Alaska (Casselman and Harris, 2002) and are generally recovered...Date de mise à jour: 2011-04-04Date de création: 2011-04-04Éditeur: Yukon Geological SurveyFormat: HTML -
Kluane Ranges bedrock geology, White River area (Parts of NTS 115F/9, 15 and...
The Kluane Ranges, located in southwest Yukon, are underlain by Late Paleozoic to Late Triassic volcanic and sedimentary rocks assigned to Wrangellia. Bedrock mapping completed...Date de mise à jour: 2011-04-04Date de création: 2011-04-04Éditeur: Yukon Geological SurveyFormat: HTML -
Thrust slices and associated deformation in the Klondike goldfields, Yukon.
Regional-scale thrust faults in the Klondike District separate major lithologic units that include medium-grade metamorphic rocks of the Upper Permian Klondike Schist and...Date de mise à jour: 2011-04-04Date de création: 2011-04-04Éditeur: Yukon Geological SurveyFormat: HTML -
Disseminated gold mineralization associated with orogenic veins in the...
Disseminated gold, without quartz veins, occurs in some types of Klondike Schist, typically near mineralized orogenic veins. The disseminated gold and sulphide minerals (mainly...Date de mise à jour: 2011-04-04Date de création: 2011-04-04Éditeur: Yukon Geological SurveyFormat: HTML -
Windy McKinley terrane, Stevenson Ridge area (115JK), western Yukon:...
Recent mapping in the ‘Windy McKinley’ terrane of Stevenson Ridge area of western Yukon defined two subdivisions of the terrane, an imbricated ophiolite and a succession of...Date de mise à jour: 2011-04-04Date de création: 2011-04-04Éditeur: Yukon Geological SurveyFormat: HTML -
Heavy Metals and Acid Rock Drainage: A Select Literature Review of...
EBA Engineering Consultants Ltd. has prepared this report, based on literature review, to provide information to assist the Yukon mining industry in remediating environmental...Date de mise à jour: 2011-04-04Date de création: 2011-04-04Éditeur: Yukon Geological SurveyFormat: HTML -
Structural settings and geochemistry of the Cynthia gold prospect, Tintina...
The Cynthia property overlies a large (greater than 2x2 km) area of gold mineralization related to a Cretaceous Tombstone Suite quartz monzonite intrusive body. The...Date de mise à jour: 2011-04-04Date de création: 2011-04-04Éditeur: Yukon Geological SurveyFormat: HTML -
Airborne EM and Mag Survey, Jakes Corner Project (105C/5, 12 & 105D/8, 9)
Airborne EM and MAG Survey, Jakes Corner Project, including seven 1:50 000-scale geophysical maps with marginal notes. The surveyed area covers NTS maps sheets 105 C/5, 12 and...Date de mise à jour: 2011-04-04Date de création: 2011-04-04Éditeur: Yukon Geological SurveyFormat: HTML -
Experimental Reclamation Project, Shrub Trial Plots - Brewery Creek Mine
In September 2000, eleven shrub species were planted in experimental plots at three different areas of the Brewery Creek Gold Mine near the Klondike River. All of these shrub...Date de mise à jour: 2011-04-04Date de création: 2011-04-04Éditeur: Yukon Geological SurveyFormat: HTML -
An Evaluation of Ground Penetrating Radar as a Tool in Placer Exploration
A test of ground penetrating radar (GPR) was conducted on 10 placer deposits throughout the Yukon in March 1993. At each site, profile surveys were conducted near known depths...Date de mise à jour: 2011-04-04Date de création: 2011-04-04Éditeur: Yukon Geological SurveyFormat: HTML -
Research of Low Permeability Cover Performance at the Arctic Gold and Silver...
The Arctic Gold and Silver Mine Site located on Montana Mountain near Carcross, Yukon (the Site) operated during the late 1960's. After mining operation was ceased in 1969,...Date de mise à jour: 2011-04-04Date de création: 2011-04-04Éditeur: Yukon Geological SurveyFormat: HTML -
Nature and origin of copper-gold mineralization at the Minto and Williams...
A new research project was begun in 2002, aimed at better understanding the nature and origin of copper-gold mineralization and its main host rocks at the Minto and Williams...Date de mise à jour: 2011-04-04Date de création: 2011-04-04Éditeur: Yukon Geological SurveyFormat: HTML