description Keurusselkä Overview
Keurusselkä is a large, deeply eroded impact structure in central Finland, associated with the Keurusselkä lake system. Evidence for the impact includes shock-metamorphosed rocks and other geological features identified around the lake. Its age is approximately one billion years, placing its formation in the Precambrian, long before the appearance of complex terrestrial ecosystems.
help Keurusselkä FAQ
How good is Keurusselkä?
Keurusselkä scores 5.52/10 (Mediocre) on Lunoo, making it rated in the Crater category.
What are the best alternatives to Keurusselkä?
See our alternatives page for Keurusselkä for a ranked list with scores. Top alternatives include: Vredefort, Sudbury Basin, Yarrabubba.
How does Keurusselkä compare to Vredefort?
See our detailed comparison of Keurusselkä vs Vredefort with scores, features, and an AI-powered verdict.
Is Keurusselkä worth it in 2026?
With a score of 5.52/10, Keurusselkä is a solid option in Crater. See all Crater ranked.
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