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Northern reef of Keku Islets

Alaska
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Next site in AlaskaLocality 10197, Keku Islet 1 · 2 mi

Can I collect here?

Pro
See who owns this land and whether it is claimedPro shows the owner, the claim on this spot and every claim within a mile.
Read the collecting rules by land type

Based on our latest records, with claims updated from the BLM on Oct 3, 2026. Land and claims can change quickly, so check before you go.

Minerals on record here

1 mineral

Recorded here: fossil.

Nearby sites

All of Alaska
2 miLocality 10197, Keku Islet 1Fossil3 miSouthernmost Keku IslandFossil3 miNorthernmost Keku IsletFossil

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About Northern reef of Keku Islets

Northern reef of Keku Islets is a fossil collection site in Alaska, cataloged in the Paleobiology Database. The depositional environment is recorded as carbonate indet. Documented finds include Stenoscisma margaritovi, Megousia aagardi, Spiriferella arctica.

Geologic setting

Geologic interval
Permian
Age
298.9–251.902 Ma
Depositional environment
carbonate indet.
Recorded occurrences
3
Locality notes

Northern reef of Keku Islets, about 5 miles west-southwest of Kake, Kupreanof Island. Latitude and longitude are approximate.

Fossils found here

Stenoscisma margaritovi
Rhynchonellata · Stenoscismatidae
Megousia aagardi
Strophomenata · Linoproductidae
Spiriferella arctica
Rhynchonellata · Spiriferellidae

Records and references

Data: Paleobiology Database collection 112222 (CC BY 4.0) — view the source record

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Questions about Northern reef of Keku Islets

Can you collect at Northern reef of Keku Islets?

It depends on who owns the land and whether a mining claim covers it. BLM land usually allows hand collecting for personal use, national parks allow none, and private land needs the owner’s permission. Pro members see the owner and any claims at this spot.

What minerals are found at Northern reef of Keku Islets?

Fossil.

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What to bring

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Source: Paleobiology Database.