Early Tertiary Clastic Sediments in West-Central Yukon

A geological report examines Early Tertiary clastic rocks in the Indian and Sixty Mile River areas of Yukon. It describes sediment composition, thickness, and depositional environment. The report was published by the Government of Yukon and last updated on April 17, 2026.

Use Cases

• Analyze sediment composition based on descriptions of sandstone and conglomerate dominance.
• Study depositional environments based on interpretations of continental basins and braided rivers.
• Investigate sediment provenance based on descriptions of clast types like vein quartz and Nasina Quartzite.
• Compare geological thicknesses based on the finding that the Indian River sequence is thicker than previously thought.
• Map regional geology based on the spatial focus on the Indian and Sixty Mile River areas.

Strengths

• Report provides specific geological findings, such as sediment sequences being fining-upward.
• Identifies specific rock types and clast compositions, including white vein quartz and Klondike Schist.
• Offers interpretations of depositional environments, like separate continental basins fed by braided rivers.
• Last updated date is explicitly provided: 2026-04-17.

Limitations

• Description metadata is limited; actual data quality requires manual inspection after download.
• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.

Provenance

Source

Government of Yukon

Time Range

Early Tertiary period

Freshness

Last updated 2026-04-17 15:43:45.304508; freshness should be verified.

Geography

Indian River and Sixty Mile River areas, west-central Yukon, Canada