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UCMP B-2978, Pedregosa Mountains

Arizona
Directions
Next site in ArizonaPrinceton Prospect · 18 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.
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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.

18 miPrinceton ProspectAzurite, chrysocolla, copper +326 miCarter ClaimWolframite26 miShaft, Trench, DeclineAzurite, chrysocolla, copper +5

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About UCMP B-2978, Pedregosa Mountains

UCMP B-2978, Pedregosa Mountains is a fossil collection site in Arizona, cataloged in the Paleobiology Database. Fossils here come from the Colina Formation, dated to the Kungurian (283.3–274.4 million years ago). The depositional environment is recorded as shallow subtidal indet. Documented finds include Costellarina carlstroemi.

Geologic setting

Formation
Colina
Geologic interval
Kungurian
Age
283.3–274.4 Ma
Depositional environment
shallow subtidal indet.
Recorded occurrences
1

Fossils found here

Costellarina carlstroemi
Strophomenata · Aulostegidae

Records and references

Data: Paleobiology Database collection 120949 (CC BY 4.0) — view the source record

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Questions about UCMP B-2978, Pedregosa Mountains

Can you collect at UCMP B-2978, Pedregosa Mountains?

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 UCMP B-2978, Pedregosa Mountains?

Fossil.

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What to bring

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Source: Paleobiology Database.