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Sitkalidak Island

Alaska
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Next site in AlaskaSitkalidak Island, USGS M2064 · 12 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
12 miSitkalidak Island, USGS M2064Fossil28 miSouth Twin Lake, SEFossil67 miKodiak IslandCopper, gold, lead +2

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About Sitkalidak Island

Sitkalidak Island is a fossil collection site in Alaska, cataloged in the Paleobiology Database. Fossils here come from the Sitkalidak Formation, dated to the Oligocene (33.9–23.04 million years ago). The depositional environment is recorded as marine indet. Documented finds include Archivesica georgemoorei.

Geologic setting

Formation
Sitkalidak
Geologic interval
Oligocene
Age
33.9–23.04 Ma
Depositional environment
marine indet.
Recorded occurrences
1
Locality notes

57 11.19N, 152 56.6 W, on the north shore near the east end of Sitkalidak Island, Alaska

Fossils found here

Archivesica georgemoorei
Bivalvia · Vesicomyidae

Records and references

Data: Paleobiology Database collection 203116 (CC BY 4.0) — view the source record

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Questions about Sitkalidak Island

Can you collect at Sitkalidak Island?

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 Sitkalidak Island?

Fossil.

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Source: Paleobiology Database.