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UW 355

Kittitas County County, Washington
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Next site in WashingtonBlue Bonnet · 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 9, 2026. Land and claims can change quickly, so check before you go.

Minerals on record here

1 mineral

Recorded here: fossil.

12 miBlue BonnetAzurite, chrysocolla, copper +412 miBlue Bonnet ProspectAzurite, chrysocolla, copper +412 miIias ProspectAzurite, chalcopyrite, chrysocolla +7

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About UW 355

UW 355 is a fossil collection site in Kittitas County, Washington, cataloged in the Paleobiology Database. The depositional environment is recorded as marine indet. The collection holds 0 recorded fossil occurrences.

Geologic setting

Geologic interval
Pliocene
Age
5.333–2.58 Ma
Depositional environment
marine indet.

Records and references

Data: Paleobiology Database collection 241949 (CC BY 4.0) — view the source record

Getting there

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Trip reports

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Questions about UW 355

Can you collect at UW 355?

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 UW 355?

Fossil.

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What to bring

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Source: Paleobiology Database.