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Found 19 records

Placer deposits occur in unusual geological settings in the Mayo Mining District, where gold is mined from Reid-age glacial till …

Record Modified: Oct 28, 2026
Record Released: Sep 17, 2025
Publisher: Government of Yukon
Formats: HTML
Keywords: ygs-import ygs-import-20250711 ygs-publications yukon-geological-survey

The physiography and glacial history of Yukon bear directly on the geological setting, grade and economic viability of Yukon placer …

Record Modified: Oct 28, 2026
Record Released: Sep 17, 2025
Publisher: Government of Yukon
Formats: HTML
Keywords: ygs-import ygs-import-20250711 ygs-publications yukon-geological-survey

The map area is a four miles by ten miles strip that extends westward from the summit of Potato Hills. …

Record Modified: Oct 28, 2026
Record Released: Sep 17, 2025
Publisher: Government of Yukon
Formats: HTML
Keywords: ygs-import ygs-import-20250711 ygs-publications yukon-geological-survey

Historic placer mining areas in Yukon can be grouped into ten areas: Klondike; Sixtymile; Fortymile; Clear Creek; Moosehorn Range; Stewart …

Record Modified: Oct 28, 2026
Record Released: Sep 17, 2025
Publisher: Government of Yukon
Formats: HTML
Keywords: ygs-import ygs-import-20250711 ygs-publications yukon-geological-survey

The Granite Creek map area includes the southwestern section of the Gustavus Range. This area hosts summits approximately 2000 m …

Record Modified: Aug 26, 2026
Record Released: Sep 17, 2025
Publisher: Government of Yukon
Formats: GeoSoftDatabases HTML PDF
Keywords: keno-hill mayo ygs-import ygs-import-20250711 ygs-publications yukon-geological-survey Government information

Revision geological mapping has shown that the Robert Service Thrust is imbricated and isoclinally folded in Mayo map area. …

Record Modified: Aug 26, 2026
Record Released: Sep 17, 2025
Publisher: Government of Yukon
Formats: HTML PDF
Keywords: ygs-import ygs-import-20250711 ygs-publications yukon-geological-survey

Northwestern Lansing map area, 120 km east of Mayo, lacks known mineral occurrences yet contains upper Paleozoic stratigraphic units similar …

Record Modified: Aug 26, 2026
Record Released: Sep 17, 2025
Publisher: Government of Yukon
Formats: HTML PDF
Keywords: ygs-import ygs-import-20250711 ygs-publications yukon-geological-survey

In 2005, the work of the Peel River Watershed Planning Commission commenced. Representatives from communities that have interest in the …

Record Modified: Aug 26, 2026
Record Released: Sep 17, 2025
Publisher: Government of Yukon
Formats: HTML PDF
Keywords: ygs-import ygs-import-20250711 ygs-publications yukon-geological-survey

Pentlandite-bearing serpentinized ultramafic flows with a komatiitic composition have been identified within volcano-sedimentary stratigraphy in the Nadaleen Range. Associated listwaenites …

Record Modified: Aug 26, 2026
Record Released: Sep 17, 2025
Publisher: Government of Yukon
Formats: HTML PDF
Keywords: mineral-potential ygs-import ygs-import-20250711 ygs-publications yukon-geological-survey

Geological map (1:250,000 scale) of the Mayo area, central Yukon (NTS 105M) including geological cross sections, mineral occurrences and …

Record Modified: Aug 26, 2026
Record Released: Sep 17, 2025
Publisher: Government of Yukon
Formats: HTML PDF
Keywords: ygs-import ygs-import-20250711 ygs-publications yukon-geological-survey