Yukon Geological Survey
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This aeromagnetic survey was carried out by Goldak Airborne Surveys from February 17, 2014 to March 21, 2014. The data were collected using split-beam cesium vapour magnetometers mounted in each of the tail booms of 2 Piper Navajo aircraft. Nominal traverse and control line spacings were 400 and 1400 m, and the nominal terrain clearance was 125 m.
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Electromagnetic Survey of the Livingstone Creek area, Yukon, Parts of NTS 105-E/1 and 8
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This GIS dataset is a Yukon-wide compilation of surficial geology lines derived from 72 published and unpublished 1:100,000 and 1:125,000 scale surficial geology maps produced by the GSC and Yukon Government. Surficial geology line features captured in this compilation include: surficial geological contacts; glacial limits; glacial landforms such as cirques, aretes, eskers, meltwater channels and moraines; and non-glacial landforms such as faults, lineaments, landslides, and escarpments.
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This GIS dataset is a Yukon-wide compilation of surficial geology polygons derived from 75 published and unpublished 1:50,000 surficial geology maps produced by the GSC, Yukon Geological Survey and various universities. All polygon map unit labels have been converted to standardized map unit labels, based on the British Columbia terrain classification system. Standardized attributes include: surficial material, texture, age, surface expression and geomorphological processes.
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This GIS dataset is a Yukon-wide compilation of surficial geology lines derived from 15 published and unpublished 1:20,000 and 1:25,000 scale surficial geology maps produced by the YGS and City of Whitehorse. Surficial geology line features captured in this compilation include: surficial geological contacts; glacial limits; glacial landforms such as cirques, aretes, eskers, meltwater channels and moraines; and non-glacial landforms such as faults, lineaments, landslides, and escarpments.
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This map of the total magnetic field was derived from data acquired during an aeromagnetic survey carried out by EON Geosciences Inc. in the period between April 10, 2009 and September 16, 2009. The data were recorded using split-beam cesium vapour magnetometers (sensitivity =0.005 nT) mounted in each of the tail booms of a Piper Navajo and a Cessna 206 aircraft. The nominal traverse and control line spacings were, respectively, 800 m and 2 400 m, and the aircraft flew at a nominal terrain clearance of 250 m. Traverse lines were oriented N90?E with orthogonal control lines. The flight path was recovered following post-flight differential corrections to the raw Global Positioning System data and inspection of ground images recorded by a vertically-mounted video camera. The survey was flown on a pre-determined flight surface to minimize differences in magnetic values at the intersections of control and traverse lines. These differences were computer-analysed to obtain a mutually levelled set of flight-line magnetic data. The levelled values were then interpolated to a 200 m grid. The International Geomagnetic Reference Field (IGRF) was not removed from the magnetic field.
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This GIS dataset is a Yukon-wide compilation of surficial geology polygons derived from 72 published and unpublished 1:100,000 and 1:125,000 scale surficial geology maps produced by the GSC and Yukon Government. All polygon map unit labels have been converted to standardized map unit labels, based on the British Columbia terrain classification system. Standardized attributes include: surficial material, texture, age, surface expression and geomorphological processes.
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This GIS dataset is a Yukon-wide compilation of points derived from 15 published and unpublished 1:20,000 and 1:25,000 scale surficial geology maps produced by the YGS and City of Whitehorse. Point features captured include: field station, fossil and sample locations; glacial landforms such as erratics, kames, kettles, drumlins and flutings; permafrost features such as pingos, palsas, patterned ground and thermokarst depressions; and other non-glacial landforms such as landslides and tors.
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This map of the first vertical derivative of the magnetic field was derived from data acquired during an aeromagnetic survey carried out by EON Geosciences Inc. in the period between April 10, 2009 and September 16, 2009. The data were recorded using split-beam cesium vapour magnetometers (sensitivity = 0.005 nT) mounted in each of the tail booms of a Piper Navajo and a Cessna 206 aircraft. The nominal traverse and control line spacings were, respectively, 800 m and 2 400 m, and the aircraft flew at a nominal terrain clearance of 250 m. Traverse lines were oriented N90?E with orthogonal control lines. The flight path was recovered following post-flight differential corrections to the raw Global Positioning System data and inspection of ground images recorded by a vertically-mounted video camera. The survey was flown on a pre-determined flight surface to minimize differences in magnetic values at the intersections of control and traverse lines. These differences were computer-analysed to obtain a mutually levelled set of flight-line magnetic data. The levelled values were then interpolated to a 200 m grid. The International Geomagnetic Reference Field (IGRF) was not removed from the total magnetic field.
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Residual total magnetic field, Aeromagnetic Survey of the Scroggie Creek and Wolverine Creek Areas, NTS 115O/9 and part of 115O/10