Enhanced Stream Sediment Geochemistry for Yukon NTS 105I and 105J

A 2026 release from the Government of Yukon presents new geochemical data from re-analyzed archived stream sediment samples. The data has been assessed using weighted sums modeling and catchment basin analysis to highlight areas with geochemical responses consistent with base and precious-metal mineral deposit types. This release is part of a regional assessment covering a large part of Yukon.

Use Cases

• Identify prospective areas for mineral exploration based on modeled commodity and pathfinder element abundances.
• Conduct regional geochemical assessments using catchment basin analysis methods described in the accompanying report.
• Compare geochemical signatures across different areas of Yukon as part of a larger regional study.

Strengths

• Data is accompanied by a detailed methodology report (YGS Open File 2015-10).
• Analysis uses two distinct modeling approaches, as stated in the description.
• Results are presented as a series of catchment maps and associated data files.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Data may reflect geographic bias inherent to the specific Yukon region studied.

Provenance

Source

Government of Yukon

Collection Method

Re-analysis of archived stream sediment samples using weighted sums modeling and catchment basin analysis.

Freshness

Last updated 2026-05-20 16:31:29.199774

Geography

Yukon, Canada (specifically NTS map sheets 105I and 105J)